Articles | Volume 15, issue 5
https://doi.org/10.5194/acp-15-2775-2015
© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
https://doi.org/10.5194/acp-15-2775-2015
© Author(s) 2015. This work is distributed under
the Creative Commons Attribution 3.0 License.
the Creative Commons Attribution 3.0 License.
A critical evaluation of proxy methods used to estimate the acidity of atmospheric particles
Department of Chemical, Biochemical and Environmental Engineering, University of Maryland, Baltimore County, Baltimore, MD, USA
J. Izumi
Department of Chemical, Biochemical and Environmental Engineering, University of Maryland, Baltimore County, Baltimore, MD, USA
A. P. Sullivan
Department of Atmospheric Science, Colorado State University, Fort Collins, CO, USA
R. J. Weber
School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USA
School of Earth and Atmospheric Sciences, Georgia Institute of Technology, Atlanta, GA, USA
School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, GA, USA
Foundation for Research and Technology – Hellas, Patras, Greece
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- Acidity of Size-Resolved Sea-Salt Aerosol in a Coastal Urban Area: Comparison of Existing and New Approaches Y. Tao et al. 10.1021/acsearthspacechem.1c00367
- Effectiveness of ammonia reduction on control of fine particle nitrate H. Guo et al. 10.5194/acp-18-12241-2018
- Gas-to-Aerosol Phase Partitioning of Atmospheric Water-Soluble Organic Compounds at a Rural Site in China: An Enhancing Effect of NH3 on SOA Formation S. Lv et al. 10.1021/acs.est.1c06855
- Revisiting the Key Driving Processes of the Decadal Trend of Aerosol Acidity in the U.S G. Zheng et al. 10.1021/acsenvironau.1c00055
- Study on the pH Dependence of the Contribution of Aqueous-Phase Sulfate in Aerosols Formation: On the Cases in Seoul, 2015 A. Lee et al. 10.5572/KOSAE.2022.38.3.323
- Changes in ammonia and its effects on PM2.5 chemical property in three winter seasons in Beijing, China Z. Meng et al. 10.1016/j.scitotenv.2020.142208
- Direct Observation of Particle-To-Particle Variability in Ambient Aerosol pH Using a Novel Analytical Approach Based on Surface-Enhanced Raman Spectroscopy H. Yoo et al. 10.1021/acs.est.4c00220
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- Effect of aromatic ring substituents on the ability of catechol to produce brown carbon in iron(iii)-catalyzed reactions H. Chin et al. 10.1039/D0EA00007H
- Fine particle pH and its influencing factors during summer at Mt. Tai: Comparison between mountain and urban sites P. Liu et al. 10.1016/j.atmosenv.2021.118607
- Chemical Characteristics of Size-Resolved Aerosols in Coastal Areas during KORUS-AQ Campaign; Comparison of Ion Neutralization Model M. Bae et al. 10.1007/s13143-018-00099-1
- In situ aerosol acidity measurements using a UV–Visible micro-spectrometer and its application to the ambient air M. Jang et al. 10.1080/02786826.2020.1711510
- Effect of ammonia on fine-particle pH in agricultural regions of China: comparison between urban and rural sites S. Wang et al. 10.5194/acp-20-2719-2020
- Fine-particle pH for Beijing winter haze as inferred from different thermodynamic equilibrium models S. Song et al. 10.5194/acp-18-7423-2018
- First Quantification of Imidazoles in Ambient Aerosol Particles: Potential Photosensitizers, Brown Carbon Constituents, and Hazardous Components M. Teich et al. 10.1021/acs.est.5b05474
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- Generation of multi-element reference materials on PTFE filters mimicking ambient aerosol characteristics S. Yatkin et al. 10.1016/j.atmosenv.2018.06.034
- Atmospheric oxidation of isoprene and 1,3-butadiene: influence of aerosol acidity and relative humidity on secondary organic aerosol M. Lewandowski et al. 10.5194/acp-15-3773-2015
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- Aerosol Acidity Sensing via Polymer Degradation Z. Lei et al. 10.1021/acs.analchem.9b05766
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- Characterization of diurnal variations of PM2.5 acidity using an open thermodynamic system: A case study of Guangzhou, China S. Jia et al. 10.1016/j.chemosphere.2018.03.127
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- Insight into wet scavenging effects on sulfur and nitrogen containing organic compounds in urban Beijing C. Zhang et al. 10.1038/s41612-024-00756-5
- Characterization of submicron aerosol particles in winter at Albany, New York X. Wei et al. 10.1016/j.jes.2021.03.004
- Seasonal variation and size distributions of water-soluble inorganic ions and carbonaceous aerosols at a coastal site in Ningbo, China J. Zhang et al. 10.1016/j.scitotenv.2018.05.183
- The acidity of atmospheric particles and clouds H. Pye et al. 10.5194/acp-20-4809-2020
- The first application of a numerically exact, higher-order sensitivity analysis approach for atmospheric modelling: implementation of the hyperdual-step method in the Community Multiscale Air Quality Model (CMAQ) version 5.3.2 J. Liu et al. 10.5194/gmd-17-567-2024
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- Factors Influencing the Molecular Compositions and Distributions of Atmospheric Nitrogen‐Containing Compounds H. Jiang et al. 10.1029/2021JD036284
- Trace element and isotope deposition across the air–sea interface: progress and research needs A. Baker et al. 10.1098/rsta.2016.0190
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- Wintertime water‐soluble aerosol composition and particle water content in Fresno, California C. Parworth et al. 10.1002/2016JD026173
- Aerosol pH and its driving factors in Beijing J. Ding et al. 10.5194/acp-19-7939-2019
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- Study on the assimilation of the sulphate reaction rates based on WRF-Chem/DART C. Huang et al. 10.1007/s11430-023-1153-9
- Initial Cost Barrier of Ammonia Control in Central China M. Zheng et al. 10.1029/2019GL084351
- PM2.5 pH estimation in Seoul during the KORUS-AQ campaign using different thermodynamic models Y. Kim et al. 10.1016/j.atmosenv.2021.118787
- Spectroscopic Determination of Aerosol pH from Acid–Base Equilibria in Inorganic, Organic, and Mixed Systems R. Craig et al. 10.1021/acs.jpca.7b05261
- Highly Acidic Ambient Particles, Soluble Metals, and Oxidative Potential: A Link between Sulfate and Aerosol Toxicity T. Fang et al. 10.1021/acs.est.6b06151
- Molecular composition of organic aerosol over an agricultural site in North China Plain: Contribution of biogenic sources to PM2.5 X. Li et al. 10.1016/j.atmosenv.2017.06.018
- Ambient observations indicating an increasing effectiveness of ammonia control in wintertime PM2.5 reduction in Central China M. Zheng et al. 10.1016/j.scitotenv.2022.153708
- Ambient and laboratory observations of organic ammonium salts in PM1 P. Schlag et al. 10.1039/C7FD00027H
- Aircraft-based measurements of High Arctic springtime aerosol show evidence for vertically varying sources, transport and composition M. Willis et al. 10.5194/acp-19-57-2019
- Aerosol pH and Ion Activities of HSO4– and SO42– in Supersaturated Single Droplets M. Li et al. 10.1021/acs.est.2c01378
- Characterizing and sourcing ambient PM2.5 over key emission regions in China I: Water-soluble ions and carbonaceous fractions J. Zhou et al. 10.1016/j.atmosenv.2016.03.054
- Significant contrasts in aerosol acidity between China and the United States B. Zhang et al. 10.5194/acp-21-8341-2021
- Water as a probe for pH measurement in individual particles using micro-Raman spectroscopy X. Cui et al. 10.1016/j.aca.2021.339089
- Characteristics of PM2.5-bound secondary organic aerosol tracers in a coastal city in Southeastern China: Seasonal patterns and pollution identification T. Liu et al. 10.1016/j.atmosenv.2020.117710
- Acidity in rainwater and airborne suspended particles in the southwestern coast of the East Sea (Sea of Japan): Their potential impact on seawater total alkalinity G. Park et al. 10.1016/j.marpolbul.2023.115742
- Chemical characteristics of size-resolved atmospheric aerosols in Iasi, north-eastern Romania: nitrogen-containing inorganic compounds control aerosol chemistry in the area A. Galon-Negru et al. 10.5194/acp-18-5879-2018
- Neutralization of Anthropogenic Acidic Particles by NH3 From Wildfire Over Tropical Peatland S. Budisulistiorini et al. 10.1029/2023JD039873
- The role of sulfate and its corresponding S(IV)+NO2 formation pathway during the evolution of haze in Beijing F. Yue et al. 10.1016/j.scitotenv.2019.06.096
- Aerosol Optical Tweezers Elucidate the Chemistry, Acidity, Phase Separations, and Morphology of Atmospheric Microdroplets R. Sullivan et al. 10.1021/acs.accounts.0c00407
- Chemical characteristics of size-fractioned particles at a suburban site in Shijiazhuang, North China: Implication of secondary particle formation C. Wang et al. 10.1016/j.atmosres.2021.105680
- Bridging the spatial gaps of the Ammonia Monitoring Network using satellite ammonia measurements R. Wang et al. 10.5194/acp-23-13217-2023
- Influence of crustal dust and sea spray supermicron particle concentrations and acidity on inorganic NO<sub>3</sub><sup>−</sup> aerosol during the 2013 Southern Oxidant and Aerosol Study H. Allen et al. 10.5194/acp-15-10669-2015
- Sources of Aerosol Acidity at a Suburban Site of Nanjing and Their Associations with Chlorophyll Depletion J. Gong et al. 10.1021/acsearthspacechem.1c00273
- Anthropogenic Effects on Biogenic Secondary Organic Aerosol Formation L. Xu et al. 10.1007/s00376-020-0284-3
- Impact of non-ideality on reconstructing spatial and temporal variations in aerosol acidity with multiphase buffer theory G. Zheng et al. 10.5194/acp-22-47-2022
- Comparison of acidity and chemical composition of summertime cloud water and aerosol at an alpine site in Northwest China: Implications for the neutral property of clouds in the free troposphere M. Shen et al. 10.1016/j.scitotenv.2024.171775
- Particles liquid water and acidity determine formation of secondary inorganic ions in Urumqi, NW China H. Liu et al. 10.1016/j.atmosres.2021.105622
- The formation of nitro-aromatic compounds under high NO<sub><i>x</i></sub> and anthropogenic VOC conditions in urban Beijing, China Y. Wang et al. 10.5194/acp-19-7649-2019
- Fine-particle water and pH in the southeastern United States H. Guo et al. 10.5194/acp-15-5211-2015
- On using an aerosol thermodynamic model to calculate aerosol acidity of coarse particles Z. Fang et al. 10.1016/j.jes.2023.07.001
- Coupling an online ion conductivity measurement with the particle-into-liquid sampler: Evaluation and modeling using laboratory and field aerosol data E. Crosbie et al. 10.1080/02786826.2020.1795499
- Size-segregated chemical compositions of particulate matter including PM0.1 in northern Vietnam, a highly polluted area where notable seasonal episodes occur Y. Kurotsuchi et al. 10.1016/j.apr.2022.101478
- Impacts of the East Asia monsoon on the PM2.5 acidity in Hanoi P. Hien et al. 10.1016/j.apr.2024.102304
- Air pollution–aerosol interactions produce more bioavailable iron for ocean ecosystems W. Li et al. 10.1126/sciadv.1601749
- Direct Determination of Aerosol pH: Size-Resolved Measurements of Submicrometer and Supermicrometer Aqueous Particles R. Craig et al. 10.1021/acs.analchem.8b00586
- Formation of Secondary Nitroaromatic Compounds in Polluted Urban Environments D. Cai et al. 10.1029/2021JD036167
- Source regions and transport pathways of PM2.5 at a regional background site in East China Y. Zhang et al. 10.1016/j.atmosenv.2017.08.031
- How alkaline compounds control atmospheric aerosol particle acidity V. Karydis et al. 10.5194/acp-21-14983-2021
- Impacts of the COVID-19 lockdown on atmospheric oxidizing capacity and secondary aerosol formation over the Beijing-Tianjin-Hebei region in Winter-Spring 2020 Y. Li et al. 10.1016/j.atmosenv.2022.119540
- Particle water and pH in the eastern Mediterranean: source variability and implications for nutrient availability A. Bougiatioti et al. 10.5194/acp-16-4579-2016
- Direct Measurement of pH in Individual Particles via Raman Microspectroscopy and Variation in Acidity with Relative Humidity J. Rindelaub et al. 10.1021/acs.jpca.5b12699
- Year-round records of bulk aerosol composition over the Zhongshan Station, Coastal East Antarctica G. Xu et al. 10.1007/s11869-018-0642-9
- High aerosol acidity despite declining atmospheric sulfate concentrations over the past 15 years R. Weber et al. 10.1038/ngeo2665
- Observational constraints on particle acidity using measurements and modelling of particles and gases J. Murphy et al. 10.1039/C7FD00086C
- Multifactor colorimetric analysis on pH-indicator papers: an optimized approach for direct determination of ambient aerosol pH G. Li et al. 10.5194/amt-13-6053-2020
- Simple Framework to Quantify the Contributions from Different Factors Influencing Aerosol pH Based on NHx Phase-Partitioning Equilibrium Y. Tao & J. Murphy 10.1021/acs.est.1c03103
- Technical note: Comparison and interconversion of pH based on different standard states for aerosol acidity characterization S. Jia et al. 10.5194/acp-18-11125-2018
- Water-soluble ions species of size-resolved aerosols: Implications for the atmospheric acidity in São Paulo megacity, Brazil M. Vieira-Filho et al. 10.1016/j.atmosres.2016.07.006
- High secondary formation of nitrogen-containing organics (NOCs) and its possible link to oxidized organics and ammonium G. Zhang et al. 10.5194/acp-20-1469-2020
- Shifted equilibria of organic acids and bases in the aqueous surface region J. Werner et al. 10.1039/C8CP01898G
- Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States H. Guo et al. 10.1002/2016JD025311
- Impact of nylon and teflon filter media on the sampling of inorganic aerosols over a high altitude site L. Yang et al. 10.1016/j.envadv.2023.100373
- The characterization of water-soluble inorganic ions in PM2.5 during a winter period in Xi'an, China Y. Zhang et al. 10.1080/15275922.2018.1474975
- Atmospheric deposition fluxes over the Atlantic Ocean: a GEOTRACES case study J. Menzel Barraqueta et al. 10.5194/bg-16-1525-2019
- Effect of Oxalate and Sulfate on Iron-Catalyzed Secondary Brown Carbon Formation A. Al Nimer et al. 10.1021/acs.est.9b00237
- Kinetics and impacting factors of HO<sub>2</sub> uptake onto submicron atmospheric aerosols during the 2019 Air QUAlity Study (AQUAS) in Yokohama, Japan J. Zhou et al. 10.5194/acp-21-12243-2021
- Metals and metalloids in precipitation collected during CHINARE campaign from Shanghai, China, to Zhongshan Station, Antarctica: Spatial variability and source identification G. Shi et al. 10.1002/2014GB005060
- Thermodynamic Modeling Suggests Declines in Water Uptake and Acidity of Inorganic Aerosols in Beijing Winter Haze Events during 2014/2015–2018/2019 S. Song et al. 10.1021/acs.estlett.9b00621
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- Influence of gaseous and particulate species on neutralization processes of polar aerosol and snow — A case study from Ny-Ålesund R. Thakur & M. Thamban 10.1016/j.jes.2018.03.002
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- Modeling Indoor Inorganic Aerosol Concentrations During the ATHLETIC Campaign with IMAGES B. Berman et al. 10.1021/acsestair.4c00060
- Effect of the Urban Heat Island on Aerosol pH M. Battaglia et al. 10.1021/acs.est.7b02786
- How aerosol pH responds to nitrate to sulfate ratio of fine-mode particulate Y. Cao et al. 10.1007/s11356-020-09810-0
- Acidity and inorganic ion formation in PM2.5 based on continuous online observations in a South China megacity L. Wu et al. 10.1016/j.apr.2020.05.003
- Isotopic constraints on heterogeneous sulfate production in Beijing haze P. He et al. 10.5194/acp-18-5515-2018
- Diurnal Variations of Isoprene, Monoterpenes, and Toluene Oxidation Products in Aerosols at a Rural Site of Guanzhong Plain, Northwest China X. Wang et al. 10.3390/atmos13040634
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- Seasonal Aerosol Acidity, Liquid Water Content and Their Impact on Fine Urban Aerosol in SE Canada A. Arangio et al. 10.3390/atmos13071012
- Source apportionment of fine particulate matter in Houston, Texas: insights to secondary organic aerosols I. Al-Naiema et al. 10.5194/acp-18-15601-2018
- Using High-Temporal-Resolution Ambient Data to Investigate Gas-Particle Partitioning of Ammonium over Different Seasons Q. Zhao et al. 10.1021/acs.est.9b07302
- Aging of atmospheric aerosols and the role of iron in catalyzing brown carbon formation H. Al-Abadleh 10.1039/D1EA00038A
- Heterogeneous sulfate aerosol formation mechanisms during wintertime Chinese haze events: air quality model assessment using observations of sulfate oxygen isotopes in Beijing J. Shao et al. 10.5194/acp-19-6107-2019
- Joint Impacts of Acidity and Viscosity on the Formation of Secondary Organic Aerosol from Isoprene Epoxydiols (IEPOX) in Phase Separated Particles Y. Zhang et al. 10.1021/acsearthspacechem.9b00209
- Detecting pH of Sub-Micrometer Aerosol Particles Using Fluorescent Probes W. Li & M. Kuwata 10.1021/acs.est.3c01517
- Long-term trends and sensitivities of PM2.5 pH and aerosol liquid water to chemical composition changes and meteorological parameters in Hong Kong, South China: Insights from 10-year records from three urban sites T. Nah et al. 10.1016/j.atmosenv.2023.119725
- Detailed Analysis of Estimated pH, Activity Coefficients, and Ion Concentrations between the Three Aerosol Thermodynamic Models X. Peng et al. 10.1021/acs.est.9b00181
- A quantitative analysis of the driving factors affecting seasonal variation of aerosol pH in Guangzhou, China S. Jia et al. 10.1016/j.scitotenv.2020.138228
- Fine particle pH and gas–particle phase partitioning of inorganic species in Pasadena, California, during the 2010 CalNex campaign H. Guo et al. 10.5194/acp-17-5703-2017
- Field evidence of brown carbon absorption enhancement linked to organic nitrogen formation in Indo-Gangetic Plain V. Choudhary et al. 10.1016/j.scitotenv.2024.172506
- Perspective: Aerosol microphysics: From molecules to the chemical physics of aerosols B. Bzdek & J. Reid 10.1063/1.5002641
- Role of Carbon Dioxide, Ammonia, and Organic Acids in Buffering Atmospheric Acidity: The Distinct Contribution in Clouds and Aerosols G. Zheng et al. 10.1021/acs.est.2c09851
- Investigation of a haze-to-dust and dust swing process at a coastal city in northern China part II: A study on the solubility of iron and manganese across aerosol sources and secondary processes M. Sun et al. 10.1016/j.atmosenv.2024.120532
- Interferences with aerosol acidity quantification due to gas-phase ammonia uptake onto acidic sulfate filter samples B. Nault et al. 10.5194/amt-13-6193-2020
- Review of health effects driven by aerosol acidity: Occurrence and implications for air pollution control X. Song et al. 10.1016/j.scitotenv.2024.176839
- Light absorption properties of brown carbon (BrC) in autumn and winter in Beijing: Composition, formation and contribution of nitrated aromatic compounds X. Li et al. 10.1016/j.atmosenv.2020.117289
- On the Speciation of Iodine in Marine Aerosol J. Gómez Martín et al. 10.1029/2021JD036081
- A central arctic extreme aerosol event triggered by a warm air-mass intrusion L. Dada et al. 10.1038/s41467-022-32872-2
- Seasonal source identification and formation processes of marine particulate water soluble organic nitrogen over an offshore island in the East China Sea M. Tian et al. 10.1016/j.scitotenv.2022.160895
- Direct measurement of aerosol pH in individual malonic acid and citric acid droplets under different relative humidity conditions via Raman spectroscopy P. Chang et al. 10.1016/j.chemosphere.2019.124960
- Characterization of water−soluble brown carbon in atmospheric fine particles over Xi'an, China: Implication of aqueous brown carbon formation from biomass burning Y. Lei et al. 10.1016/j.scitotenv.2023.163442
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- Investigation of HO2 uptake mechanisms onto multiple-component ambient aerosols collected in summer and winter time in Yokohama, Japan J. Zhou et al. 10.1016/j.jes.2023.02.030
- pH Dependence of the Aqueous Photochemistry of α-Keto Acids R. Rapf et al. 10.1021/acs.jpca.7b08192
- Local formation of sulfates contributes to the urban haze with regional transport origin Y. Lim et al. 10.1088/1748-9326/ab83aa
- Effects of water-soluble organic carbon on aerosol pH M. Battaglia Jr. et al. 10.5194/acp-19-14607-2019
- Aerosol acidity and its impact on sulfate and nitrate of PM2.5 in southern city of Beijing-Tianjin-Hebei region Z. Wei & N. Tahrin 10.1016/j.apr.2023.101997
- High levels of ammonia do not raise fine particle pH sufficiently to yield nitrogen oxide-dominated sulfate production H. Guo et al. 10.1038/s41598-017-11704-0
- Acidity of Aerosols during Winter Heavy Haze Events in Beijing and Gucheng, China X. Chi et al. 10.1007/s13351-018-7063-4
- Long-term trends and drivers of aerosol pH in eastern China M. Zhou et al. 10.5194/acp-22-13833-2022
- High-Resolution Data Sets Unravel the Effects of Sources and Meteorological Conditions on Nitrate and Its Gas-Particle Partitioning X. Shi et al. 10.1021/acs.est.8b06524
- Intensive field campaigns as a means for improving scientific knowledge to address urban air pollution E. Velasco et al. 10.1016/j.atmosenv.2020.118094
- Characteristics, source analysis, and health risk of PM2.5 in the urban tunnel environment associated with E10 petrol usage N. Jiang et al. 10.1007/s11356-024-33194-0
- Characterization of fine particulate matter water-soluble inorganic ions and estimation of aerosol acidity at three COALESCE network sites — Mysuru, Bhopal, and Mesra — in India A. Dhandapani et al. 10.1007/s11356-023-27032-y
- Spatio-temporal distribution and chemical composition of PM2.5 in Changsha, China N. Zhang et al. 10.1007/s10874-019-09397-y
- The underappreciated role of nonvolatile cations in aerosol ammonium-sulfate molar ratios H. Guo et al. 10.5194/acp-18-17307-2018
- Fourteen months of on-line measurements of the non-refractory submicron aerosol at the Jungfraujoch (3580 m a.s.l.) – chemical composition, origins and organic aerosol sources R. Fröhlich et al. 10.5194/acp-15-11373-2015
- New insight into PM2.5 pollution patterns in Beijing based on one-year measurement of chemical compositions T. Tan et al. 10.1016/j.scitotenv.2017.11.208
- Thermodynamical framework for effective mitigation of high aerosol loading in the Indo-Gangetic Plain during winter P. Acharja et al. 10.1038/s41598-023-40657-w
- AIRUSE-LIFE+: a harmonized PM speciation and source apportionment in five southern European cities F. Amato et al. 10.5194/acp-16-3289-2016
- Titration of Aerosol pH through Droplet Coalescence E. Coddens et al. 10.1021/acs.jpclett.9b00757
- Redistribution of PM2.5‐associated nitrate and ammonium during outdoor‐to‐indoor transport C. Liu et al. 10.1111/ina.12549
- The sensitivity of PM<sub>2.5</sub> acidity to meteorological parameters and chemical composition changes: 10-year records from six Canadian monitoring sites Y. Tao & J. Murphy 10.5194/acp-19-9309-2019
- Influence of High Relative Humidity on Secondary Organic Carbon: Observations at a Background Site in East China L. Liang et al. 10.1007/s13351-019-8202-2
- Nitrogen-containing secondary organic aerosol formation by acrolein reaction with ammonia/ammonium Z. Li et al. 10.5194/acp-19-1343-2019
- The secondary formation of organosulfates under interactions between biogenic emissions and anthropogenic pollutants in summer in Beijing Y. Wang et al. 10.5194/acp-18-10693-2018
- Field Evidence for Constraints of Nearly Dry and Weakly Acidic Aerosol Conditions on the Formation of Organosulfates T. Yang et al. 10.1021/acs.estlett.4c00522
- Urban aerosol chemistry at a land–water transition site during summer – Part 2: Aerosol pH and liquid water content M. Battaglia Jr. et al. 10.5194/acp-21-18271-2021
- Elucidating Decade-Long Trends and Diurnal Patterns in Aerosol Acidity in Shanghai Z. Lv et al. 10.3390/atmos15081004
- Direct measurement of the pH of aerosol particles using carbon quantum dots E. Tackman et al. 10.1039/D2AY01005D
- Inconsistency of ammonium–sulfate aerosol ratios with thermodynamic models in the eastern US: a possible role of organic aerosol R. Silvern et al. 10.5194/acp-17-5107-2017
- In Situ pH Measurements of Individual Levitated Microdroplets Using Aerosol Optical Tweezers H. Boyer et al. 10.1021/acs.analchem.9b04152
- Chemical characteristics and formation mechanism of secondary inorganic aerosols: The decisive role of aerosol acidity and meteorological conditions Y. Ting et al. 10.1016/j.envpol.2024.124472
- Effects of atmospheric aging processes on carbonaceous species and water-soluble inorganic ions in biomass burning aerosols X. Guo et al. 10.1016/j.atmosenv.2022.119322
- Acidity across the interface from the ocean surface to sea spray aerosol K. Angle et al. 10.1073/pnas.2018397118
- Chemical transport models often underestimate inorganic aerosol acidity in remote regions of the atmosphere B. Nault et al. 10.1038/s43247-021-00164-0
- Single-particle measurements of bouncing particles and in situ collection efficiency from an airborne aerosol mass spectrometer (AMS) with light-scattering detection J. Liao et al. 10.5194/amt-10-3801-2017
- Hygroscopicity of Water‐Soluble PM2.5 in Rural Northwest China: Contrasting Contributors Between Summer and Winter Y. Chen et al. 10.1029/2021JD034977
- Fine particle pH during severe haze episodes in northern China M. Liu et al. 10.1002/2017GL073210
- Linked Response of Aerosol Acidity and Ammonia to SO2 and NOx Emissions Reductions in the United States A. Lawal et al. 10.1021/acs.est.8b00711
- The reductions of oxalate and its precursors in cloud droplets relative to wet particles Q. Lin et al. 10.1016/j.atmosenv.2020.117632
- Gas-particle partitioning of low-molecular-weight organic acids in suburban Shanghai: Insight into measured Henry's law constants dependent on relative humidity Y. Yao et al. 10.1016/j.scitotenv.2024.173636
- Physicochemical properties and oxidative potential of fine particles produced from coal combustion H. Joo et al. 10.1080/02786826.2018.1501152
- Measurements of PM10 ions and trace gases with the online system MARGA at the research station Melpitz in Germany – A five-year study B. Stieger et al. 10.1007/s10874-017-9361-0
- High-level HONO exacerbates double high pollution of O3 and PM2.5 in China C. Liu et al. 10.1016/j.scitotenv.2024.174066
- Enhanced formation of isoprene‐derived organic aerosol in sulfur‐rich power plant plumes during Southeast Nexus L. Xu et al. 10.1002/2016JD025156
- Comparative Study of Particulate Organosulfates in Contrasting Atmospheric Environments: Field Evidence for the Significant Influence of Anthropogenic Sulfate and NOx Y. Wang et al. 10.1021/acs.estlett.0c00550
- Gas-particle partitioning process contributes more to nitrate dominated air pollution than oxidation process in northern China X. Tian et al. 10.1080/02786826.2023.2294944
- Secondary Formation of Aerosols Under Typical High‐Humidity Conditions in Wintertime Sichuan Basin, China: A Contrast to the North China Plain Y. Wang et al. 10.1029/2021JD034560
- High atmospheric oxidation capacity drives wintertime nitrate pollution in the eastern Yangtze River Delta of China H. Zang et al. 10.5194/acp-22-4355-2022
- Effects of NH3 and alkaline metals on the formation of particulate sulfate and nitrate in wintertime Beijing R. Huang et al. 10.1016/j.scitotenv.2020.137190
- Direct Quantification of the Effect of Ammonium on Aerosol Droplet pH Q. Huang et al. 10.1021/acs.est.0c07394
- Surface modulated dissociation of organic aerosol acids and bases in different atmospheric environments G. Sengupta & N. Prisle 10.1080/02786826.2024.2323641
- Fine Aerosol Acidity and Water during Summer in the Eastern North Atlantic T. Nah et al. 10.3390/atmos12081040
- Simulating indoor inorganic aerosols of outdoor origin with the inorganic aerosol thermodynamic equilibrium model ISORROPIA B. Berman et al. 10.1111/ina.13075
- Tropospheric Aqueous-Phase Chemistry: Kinetics, Mechanisms, and Its Coupling to a Changing Gas Phase H. Herrmann et al. 10.1021/cr500447k
- Chemical and source characterization of PM2.5 in summertime in severely polluted Lahore, Pakistan M. Ahmad et al. 10.1016/j.atmosres.2019.104715
- Aqueous-phase reactions occurred in the PM<sub>2.5</sub> cumulative explosive growth during the heavy pollution episode (HPE) in 2016 Beijing wintertime L. Wu et al. 10.1080/16000889.2019.1620079
- 基于WRF-Chem/DART的硫酸盐化学反应速率同化研究 丛. 黄 et al. 10.1360/SSTe-2023-0057
- Direct Measurement of pH Evolution in Aerosol Microdroplets Undergoing Ammonium Depletion: A Surface-Enhanced Raman Spectroscopy Approach L. Li et al. 10.1021/acs.est.1c08626
- Organosulfates in atmospheric aerosols in Shanghai, China: seasonal and interannual variability, origin, and formation mechanisms Y. Wang et al. 10.5194/acp-21-2959-2021
- Reduction potential of ammonia emissions and impact on PM2.5 in a megacity of central China M. Zheng et al. 10.1016/j.envpol.2023.123172
- Molecular Markers of Secondary Organic Aerosol in Mumbai, India P. Fu et al. 10.1021/acs.est.6b00372
- Concentrations and stable carbon isotope compositions of oxalic acid and related SOA in Beijing before, during, and after the 2014 APEC J. Wang et al. 10.5194/acp-17-981-2017
- Chemical characterisation of water-soluble ions in atmospheric particulate matter on the east coast of Peninsular Malaysia N. Farren et al. 10.5194/acp-19-1537-2019
- Anthropogenic pollutants induce enhancement of aerosol acidity at a mountainous background atmosphere in southern China G. Wu et al. 10.1016/j.scitotenv.2023.166192
- Aerosol pH indicator and organosulfate detectability from aerosol mass spectrometry measurements M. Schueneman et al. 10.5194/amt-14-2237-2021
- Environmental factors driving the formation of water-soluble organic aerosols: A comparative study under contrasting atmospheric conditions Y. Wang et al. 10.1016/j.scitotenv.2022.161364
- Direct measurement of aerosol acidity using pH testing paper and hygroscopic equilibrium under high relative humidity Q. Song & K. Osada 10.1016/j.atmosenv.2021.118605
- Analysis of secondary inorganic aerosols over the greater Athens area using the EPISODE–CityChem source dispersion and photochemistry model S. Myriokefalitakis et al. 10.5194/acp-24-7815-2024
- The formation and evolution of secondary organic aerosol during summer in Xi'an: Aqueous phase processing in fog-rain days J. Duan et al. 10.1016/j.scitotenv.2020.144077
- Daytime and nighttime aerosol soluble iron formation in clean and slightly polluted moist air in a coastal city in eastern China W. Li et al. 10.5194/acp-24-6495-2024
- Response of fine aerosol nitrate chemistry to Clean Air Action in winter Beijing: Insights from the oxygen isotope signatures Z. Zhang et al. 10.1016/j.scitotenv.2020.141210
- Secondary Organic Aerosol Formation From Isoprene Epoxides in the Pearl River Delta, South China: IEPOX‐ and HMML‐Derived Tracers Q. He et al. 10.1029/2017JD028242
- Persistent sulfate formation from London Fog to Chinese haze G. Wang et al. 10.1073/pnas.1616540113
- Enhanced Iron Solubility at Low pH in Global Aerosols E. Ingall et al. 10.3390/atmos9050201
- Significant formation of sulfate aerosols contributed by the heterogeneous drivers of dust surface T. Wang et al. 10.5194/acp-22-13467-2022
- Rising Alkali-to-Acid Ratios in the Atmosphere May Correspond to Increased Aerosol Acidity G. Zheng et al. 10.1021/acs.est.4c06860
- Comparative multi-model study of PM2.5 acidity trend changes in ammonia-rich regions in winter: Based on a new ammonia concentration assessment method Y. Wei et al. 10.1016/j.jhazmat.2023.131970
- Stoichiometric characteristics and economic implications of water-soluble ions in PM2.5 from a resource-dependent city H. Wang et al. 10.1016/j.envres.2020.110522
- Sensing pH of individual microdroplet by combining SERS and indicator paper K. Gong et al. 10.1016/j.snb.2021.130521
- Aerosol transport and wet scavenging in deep convective clouds: A case study and model evaluation using a multiple passive tracer analysis approach Q. Yang et al. 10.1002/2015JD023647
- Effects of Aerosol Water Content on the formation of secondary inorganic aerosol during a Winter Heavy PM2.5 Pollution Episode in Xi'an, China T. Zhang et al. 10.1016/j.atmosenv.2021.118304
- ISORROPIA‐MCX: Enabling Sensitivity Analysis With Multicomplex Variables in the Aerosol Thermodynamic Model, ISORROPIA B. Berman et al. 10.1029/2022EA002729
- Profiling aerosol optical, microphysical and hygroscopic properties in ambient conditions by combining in situ and remote sensing A. Tsekeri et al. 10.5194/amt-10-83-2017
- Aerosol Acidity: Novel Measurements and Implications for Atmospheric Chemistry A. Ault 10.1021/acs.accounts.0c00303
- Study on main sources of aerosol pH and new methods for additional reduction of PM2.5 during winter severe pollution: Based on the PMF-GAS model Y. Wei et al. 10.1016/j.jclepro.2024.143401
- Coupling of organic and inorganic aerosol systems and the effect on gas–particle partitioning in the southeastern US H. Pye et al. 10.5194/acp-18-357-2018
- Influence of Atmospheric Processes on the Solubility and Composition of Iron in Saharan Dust A. Longo et al. 10.1021/acs.est.6b02605
- Multiple pathways for the formation of secondary organic aerosol in the North China Plain in summer Y. Gu et al. 10.5194/acp-23-5419-2023
- The influence of chemical composition, aerosol acidity, and metal dissolution on the oxidative potential of fine particulate matter and redox potential of the lung lining fluid P. Shahpoury et al. 10.1016/j.envint.2020.106343
- Effect of Oxidation Process on Complex Refractive Index of Secondary Organic Aerosol Generated from Isoprene T. Nakayama et al. 10.1021/acs.est.7b05852
- Role of pH in Aerosol Processes and Measurement Challenges M. Freedman et al. 10.1021/acs.jpca.8b10676
- Assessing the Potential for the Reactions of Epoxides with Amines on Secondary Organic Aerosol Particles S. Stropoli & M. Elrod 10.1021/acs.jpca.5b07852
- HETerogeneous vectorized or Parallel (HETPv1.0): an updated inorganic heterogeneous chemistry solver for the metastable-state NH4+–Na+–Ca2+–K+–Mg2+–SO42−–NO3−–Cl−–H2O system based on ISORROPIA II S. Miller et al. 10.5194/gmd-17-2197-2024
- A new parameterization of uptake coefficients for heterogeneous reactions on multi-component atmospheric aerosols Y. Zhou et al. 10.1016/j.scitotenv.2021.146372
- Chemistry of Urban Grime: Inorganic Ion Composition of Grime vs Particles in Leipzig, Germany A. Baergen et al. 10.1021/acs.est.5b03054
- Formation mechanisms of atmospheric nitrate and sulfate during the winter haze pollution periods in Beijing: gas-phase, heterogeneous and aqueous-phase chemistry P. Liu et al. 10.5194/acp-20-4153-2020
- Characteristics of aerosol chemistry and acidity in Shanghai after PM2.5 satisfied national guideline: Insight into future emission control Z. Fu et al. 10.1016/j.scitotenv.2022.154319
- Estimation of aerosol acidity at a suburban site of Nanjing using machine learning method M. Tao et al. 10.1007/s10874-022-09433-4
- Composition and origin of PM<sub>2.5</sub> aerosol particles in the upper Rhine valley in summer X. Shen et al. 10.5194/acp-19-13189-2019
- Isotopic ratios of nitrate in aerosol samples from Mt. Lulin, a high-altitude station in Central Taiwan T. Guha et al. 10.1016/j.atmosenv.2017.01.036
- Increased primary and secondary H<sub>2</sub>SO<sub>4</sub> showing the opposing roles in secondary organic aerosol formation from ethyl methacrylate ozonolysis P. Zhang et al. 10.5194/acp-21-7099-2021
- Organic acid evaporation kinetics from aqueous aerosols: implications for aerosol buffering capacity in the atmosphere K. Angle et al. 10.1039/D2EA00092J
- Current and Future Responses of Aerosol pH and Composition in the U.S. to Declining SO2 Emissions and Increasing NH3 Emissions Y. Chen et al. 10.1021/acs.est.9b02005
- Abundance and Fractional Solubility of Aerosol Iron During Winter at a Coastal City in Northern China: Similarities and Contrasts Between Fine and Coarse Particles H. Zhang et al. 10.1029/2021JD036070
- Stoichiometry of water-soluble ions in PM2.5: Application in source apportionment for a typical industrial city in semi-arid region, Northwest China H. Zhou et al. 10.1016/j.atmosres.2018.01.017
- Airborne measurements of organosulfates over the continental U.S. J. Liao et al. 10.1002/2014JD022378
251 citations as recorded by crossref.
- Acidity of Size-Resolved Sea-Salt Aerosol in a Coastal Urban Area: Comparison of Existing and New Approaches Y. Tao et al. 10.1021/acsearthspacechem.1c00367
- Effectiveness of ammonia reduction on control of fine particle nitrate H. Guo et al. 10.5194/acp-18-12241-2018
- Gas-to-Aerosol Phase Partitioning of Atmospheric Water-Soluble Organic Compounds at a Rural Site in China: An Enhancing Effect of NH3 on SOA Formation S. Lv et al. 10.1021/acs.est.1c06855
- Revisiting the Key Driving Processes of the Decadal Trend of Aerosol Acidity in the U.S G. Zheng et al. 10.1021/acsenvironau.1c00055
- Study on the pH Dependence of the Contribution of Aqueous-Phase Sulfate in Aerosols Formation: On the Cases in Seoul, 2015 A. Lee et al. 10.5572/KOSAE.2022.38.3.323
- Changes in ammonia and its effects on PM2.5 chemical property in three winter seasons in Beijing, China Z. Meng et al. 10.1016/j.scitotenv.2020.142208
- Direct Observation of Particle-To-Particle Variability in Ambient Aerosol pH Using a Novel Analytical Approach Based on Surface-Enhanced Raman Spectroscopy H. Yoo et al. 10.1021/acs.est.4c00220
- Meteorological and chemical causes of heavy pollution in winter in Hohhot, Inner Mongolia Plateau X. Ren et al. 10.1016/j.atmosres.2022.106243
- Effect of aromatic ring substituents on the ability of catechol to produce brown carbon in iron(iii)-catalyzed reactions H. Chin et al. 10.1039/D0EA00007H
- Fine particle pH and its influencing factors during summer at Mt. Tai: Comparison between mountain and urban sites P. Liu et al. 10.1016/j.atmosenv.2021.118607
- Chemical Characteristics of Size-Resolved Aerosols in Coastal Areas during KORUS-AQ Campaign; Comparison of Ion Neutralization Model M. Bae et al. 10.1007/s13143-018-00099-1
- In situ aerosol acidity measurements using a UV–Visible micro-spectrometer and its application to the ambient air M. Jang et al. 10.1080/02786826.2020.1711510
- Effect of ammonia on fine-particle pH in agricultural regions of China: comparison between urban and rural sites S. Wang et al. 10.5194/acp-20-2719-2020
- Fine-particle pH for Beijing winter haze as inferred from different thermodynamic equilibrium models S. Song et al. 10.5194/acp-18-7423-2018
- First Quantification of Imidazoles in Ambient Aerosol Particles: Potential Photosensitizers, Brown Carbon Constituents, and Hazardous Components M. Teich et al. 10.1021/acs.est.5b05474
- Kinetics of the Aqueous Phase Reactions of Atmospherically Relevant Monoterpene Epoxides D. Cortés & M. Elrod 10.1021/acs.jpca.7b09427
- Generation of multi-element reference materials on PTFE filters mimicking ambient aerosol characteristics S. Yatkin et al. 10.1016/j.atmosenv.2018.06.034
- Atmospheric oxidation of isoprene and 1,3-butadiene: influence of aerosol acidity and relative humidity on secondary organic aerosol M. Lewandowski et al. 10.5194/acp-15-3773-2015
- Rapid transition in winter aerosol composition in Beijing from 2014 to 2017: response to clean air actions H. Li et al. 10.5194/acp-19-11485-2019
- Aerosol Acidity Sensing via Polymer Degradation Z. Lei et al. 10.1021/acs.analchem.9b05766
- Exploring the inorganic and organic nitrate aerosol formation regimes at a suburban site on the North China Plain W. Huang et al. 10.1016/j.scitotenv.2020.144538
- Characterization of diurnal variations of PM2.5 acidity using an open thermodynamic system: A case study of Guangzhou, China S. Jia et al. 10.1016/j.chemosphere.2018.03.127
- Seasonal variations in aerosol acidity and its driving factors in the eastern Indo-Gangetic Plain: A quantitative analysis B. Sharma et al. 10.1016/j.chemosphere.2022.135490
- Contrasting sources and processes of particulate species in haze days with low and high relative humidity in wintertime Beijing R. Huang et al. 10.5194/acp-20-9101-2020
- Nitrate-driven urban haze pollution during summertime over the North China Plain H. Li et al. 10.5194/acp-18-5293-2018
- Seasonal variation of aerosol acidity in Nagoya, Japan and factors affecting it Q. Song & K. Osada 10.1016/j.aeaoa.2020.100062
- Atmospheric ammonia in the rural North China Plain during wintertime: Variations, sources, and implications for HONO heterogeneous formation P. Liu et al. 10.1016/j.scitotenv.2022.160768
- Oligomer formation in the troposphere: from experimental knowledge to 3-D modeling V. Lemaire et al. 10.5194/gmd-9-1361-2016
- Spatial and diurnal variations of aerosol organosulfates in summertime Shanghai, China: potential influence of photochemical processes and anthropogenic sulfate pollution T. Yang et al. 10.5194/acp-23-13433-2023
- Characterization of isoprene-derived secondary organic aerosols at a rural site in North China Plain with implications for anthropogenic pollution effects J. Li et al. 10.1038/s41598-017-18983-7
- Technical note: Influence of different averaging metrics and temporal resolutions on the aerosol pH calculated by thermodynamic modeling H. Wang et al. 10.5194/acp-24-6583-2024
- Long-term change in winter aerosol composition and sources in Guiyang Southwest China (2003–2020) Z. Chen et al. 10.1016/j.apr.2024.102263
- Metal speciation of volcanic aerosols from Mt. Etna at varying aerosol water content and pH obtained by different thermodynamic models T. Hull et al. 10.1039/D4EA00108G
- An interlaboratory comparison of aerosol inorganic ion measurements by ion chromatography: implications for aerosol pH estimate J. Xu et al. 10.5194/amt-13-6325-2020
- Insight into wet scavenging effects on sulfur and nitrogen containing organic compounds in urban Beijing C. Zhang et al. 10.1038/s41612-024-00756-5
- Characterization of submicron aerosol particles in winter at Albany, New York X. Wei et al. 10.1016/j.jes.2021.03.004
- Seasonal variation and size distributions of water-soluble inorganic ions and carbonaceous aerosols at a coastal site in Ningbo, China J. Zhang et al. 10.1016/j.scitotenv.2018.05.183
- The acidity of atmospheric particles and clouds H. Pye et al. 10.5194/acp-20-4809-2020
- The first application of a numerically exact, higher-order sensitivity analysis approach for atmospheric modelling: implementation of the hyperdual-step method in the Community Multiscale Air Quality Model (CMAQ) version 5.3.2 J. Liu et al. 10.5194/gmd-17-567-2024
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- Molecular Characteristics of Atmospheric Organosulfates During Summer and Winter Seasons in Two Cities of Southern and Northern China Y. Lin et al. 10.1029/2022JD036672
- Contribution of hydroxymethanesulfonate (HMS) to severe winter haze in the North China Plain T. Ma et al. 10.5194/acp-20-5887-2020
- Historical Changes in Seasonal Aerosol Acidity in the Po Valley (Italy) as Inferred from Fog Water and Aerosol Measurements M. Paglione et al. 10.1021/acs.est.1c00651
- Aerosol pH Dynamics During Haze Periods in an Urban Environment in China: Use of Detailed, Hourly, Speciated Observations to Study the Role of Ammonia Availability and Secondary Aerosol Formation and Urban Environment G. Shi et al. 10.1029/2018JD029976
- Factors Influencing the Molecular Compositions and Distributions of Atmospheric Nitrogen‐Containing Compounds H. Jiang et al. 10.1029/2021JD036284
- Trace element and isotope deposition across the air–sea interface: progress and research needs A. Baker et al. 10.1098/rsta.2016.0190
- Understanding nitrate formation in a world with less sulfate P. Vasilakos et al. 10.5194/acp-18-12765-2018
- Characteristics and major influencing factors of sulfate production via heterogeneous transition-metal-catalyzed oxidation during haze evolution in China F. Yue et al. 10.1016/j.apr.2020.05.014
- Long-term air concentrations, wet deposition, and scavenging ratios of inorganic ions, HNO<sub>3</sub>, and SO<sub>2</sub> and assessment of aerosol and precipitation acidity at Canadian rural locations I. Cheng & L. Zhang 10.5194/acp-17-4711-2017
- Seasonal Variability in Fine Particulate Matter Water Content and Estimated pH over a Coastal Region in the Northeast Arabian Sea G. Shukla et al. 10.3390/atmos14020259
- Wintertime water‐soluble aerosol composition and particle water content in Fresno, California C. Parworth et al. 10.1002/2016JD026173
- Aerosol pH and its driving factors in Beijing J. Ding et al. 10.5194/acp-19-7939-2019
- Atmospheric Nitrated Phenolic Compounds in Particle, Gaseous, and Aqueous Phases During Cloud Events at a Mountain Site in North China: Distribution Characteristics and Aqueous‐Phase Formation M. Li et al. 10.1029/2022JD037130
- Synergistic enhancement of urban haze by nitrate uptake into transported hygroscopic particles in the Asian continental outflow J. Seo et al. 10.5194/acp-20-7575-2020
- Study on the assimilation of the sulphate reaction rates based on WRF-Chem/DART C. Huang et al. 10.1007/s11430-023-1153-9
- Initial Cost Barrier of Ammonia Control in Central China M. Zheng et al. 10.1029/2019GL084351
- PM2.5 pH estimation in Seoul during the KORUS-AQ campaign using different thermodynamic models Y. Kim et al. 10.1016/j.atmosenv.2021.118787
- Spectroscopic Determination of Aerosol pH from Acid–Base Equilibria in Inorganic, Organic, and Mixed Systems R. Craig et al. 10.1021/acs.jpca.7b05261
- Highly Acidic Ambient Particles, Soluble Metals, and Oxidative Potential: A Link between Sulfate and Aerosol Toxicity T. Fang et al. 10.1021/acs.est.6b06151
- Molecular composition of organic aerosol over an agricultural site in North China Plain: Contribution of biogenic sources to PM2.5 X. Li et al. 10.1016/j.atmosenv.2017.06.018
- Ambient observations indicating an increasing effectiveness of ammonia control in wintertime PM2.5 reduction in Central China M. Zheng et al. 10.1016/j.scitotenv.2022.153708
- Ambient and laboratory observations of organic ammonium salts in PM1 P. Schlag et al. 10.1039/C7FD00027H
- Aircraft-based measurements of High Arctic springtime aerosol show evidence for vertically varying sources, transport and composition M. Willis et al. 10.5194/acp-19-57-2019
- Aerosol pH and Ion Activities of HSO4– and SO42– in Supersaturated Single Droplets M. Li et al. 10.1021/acs.est.2c01378
- Characterizing and sourcing ambient PM2.5 over key emission regions in China I: Water-soluble ions and carbonaceous fractions J. Zhou et al. 10.1016/j.atmosenv.2016.03.054
- Significant contrasts in aerosol acidity between China and the United States B. Zhang et al. 10.5194/acp-21-8341-2021
- Water as a probe for pH measurement in individual particles using micro-Raman spectroscopy X. Cui et al. 10.1016/j.aca.2021.339089
- Characteristics of PM2.5-bound secondary organic aerosol tracers in a coastal city in Southeastern China: Seasonal patterns and pollution identification T. Liu et al. 10.1016/j.atmosenv.2020.117710
- Acidity in rainwater and airborne suspended particles in the southwestern coast of the East Sea (Sea of Japan): Their potential impact on seawater total alkalinity G. Park et al. 10.1016/j.marpolbul.2023.115742
- Chemical characteristics of size-resolved atmospheric aerosols in Iasi, north-eastern Romania: nitrogen-containing inorganic compounds control aerosol chemistry in the area A. Galon-Negru et al. 10.5194/acp-18-5879-2018
- Neutralization of Anthropogenic Acidic Particles by NH3 From Wildfire Over Tropical Peatland S. Budisulistiorini et al. 10.1029/2023JD039873
- The role of sulfate and its corresponding S(IV)+NO2 formation pathway during the evolution of haze in Beijing F. Yue et al. 10.1016/j.scitotenv.2019.06.096
- Aerosol Optical Tweezers Elucidate the Chemistry, Acidity, Phase Separations, and Morphology of Atmospheric Microdroplets R. Sullivan et al. 10.1021/acs.accounts.0c00407
- Chemical characteristics of size-fractioned particles at a suburban site in Shijiazhuang, North China: Implication of secondary particle formation C. Wang et al. 10.1016/j.atmosres.2021.105680
- Bridging the spatial gaps of the Ammonia Monitoring Network using satellite ammonia measurements R. Wang et al. 10.5194/acp-23-13217-2023
- Influence of crustal dust and sea spray supermicron particle concentrations and acidity on inorganic NO<sub>3</sub><sup>−</sup> aerosol during the 2013 Southern Oxidant and Aerosol Study H. Allen et al. 10.5194/acp-15-10669-2015
- Sources of Aerosol Acidity at a Suburban Site of Nanjing and Their Associations with Chlorophyll Depletion J. Gong et al. 10.1021/acsearthspacechem.1c00273
- Anthropogenic Effects on Biogenic Secondary Organic Aerosol Formation L. Xu et al. 10.1007/s00376-020-0284-3
- Impact of non-ideality on reconstructing spatial and temporal variations in aerosol acidity with multiphase buffer theory G. Zheng et al. 10.5194/acp-22-47-2022
- Comparison of acidity and chemical composition of summertime cloud water and aerosol at an alpine site in Northwest China: Implications for the neutral property of clouds in the free troposphere M. Shen et al. 10.1016/j.scitotenv.2024.171775
- Particles liquid water and acidity determine formation of secondary inorganic ions in Urumqi, NW China H. Liu et al. 10.1016/j.atmosres.2021.105622
- The formation of nitro-aromatic compounds under high NO<sub><i>x</i></sub> and anthropogenic VOC conditions in urban Beijing, China Y. Wang et al. 10.5194/acp-19-7649-2019
- Fine-particle water and pH in the southeastern United States H. Guo et al. 10.5194/acp-15-5211-2015
- On using an aerosol thermodynamic model to calculate aerosol acidity of coarse particles Z. Fang et al. 10.1016/j.jes.2023.07.001
- Coupling an online ion conductivity measurement with the particle-into-liquid sampler: Evaluation and modeling using laboratory and field aerosol data E. Crosbie et al. 10.1080/02786826.2020.1795499
- Size-segregated chemical compositions of particulate matter including PM0.1 in northern Vietnam, a highly polluted area where notable seasonal episodes occur Y. Kurotsuchi et al. 10.1016/j.apr.2022.101478
- Impacts of the East Asia monsoon on the PM2.5 acidity in Hanoi P. Hien et al. 10.1016/j.apr.2024.102304
- Air pollution–aerosol interactions produce more bioavailable iron for ocean ecosystems W. Li et al. 10.1126/sciadv.1601749
- Direct Determination of Aerosol pH: Size-Resolved Measurements of Submicrometer and Supermicrometer Aqueous Particles R. Craig et al. 10.1021/acs.analchem.8b00586
- Formation of Secondary Nitroaromatic Compounds in Polluted Urban Environments D. Cai et al. 10.1029/2021JD036167
- Source regions and transport pathways of PM2.5 at a regional background site in East China Y. Zhang et al. 10.1016/j.atmosenv.2017.08.031
- How alkaline compounds control atmospheric aerosol particle acidity V. Karydis et al. 10.5194/acp-21-14983-2021
- Impacts of the COVID-19 lockdown on atmospheric oxidizing capacity and secondary aerosol formation over the Beijing-Tianjin-Hebei region in Winter-Spring 2020 Y. Li et al. 10.1016/j.atmosenv.2022.119540
- Particle water and pH in the eastern Mediterranean: source variability and implications for nutrient availability A. Bougiatioti et al. 10.5194/acp-16-4579-2016
- Direct Measurement of pH in Individual Particles via Raman Microspectroscopy and Variation in Acidity with Relative Humidity J. Rindelaub et al. 10.1021/acs.jpca.5b12699
- Year-round records of bulk aerosol composition over the Zhongshan Station, Coastal East Antarctica G. Xu et al. 10.1007/s11869-018-0642-9
- High aerosol acidity despite declining atmospheric sulfate concentrations over the past 15 years R. Weber et al. 10.1038/ngeo2665
- Observational constraints on particle acidity using measurements and modelling of particles and gases J. Murphy et al. 10.1039/C7FD00086C
- Multifactor colorimetric analysis on pH-indicator papers: an optimized approach for direct determination of ambient aerosol pH G. Li et al. 10.5194/amt-13-6053-2020
- Simple Framework to Quantify the Contributions from Different Factors Influencing Aerosol pH Based on NHx Phase-Partitioning Equilibrium Y. Tao & J. Murphy 10.1021/acs.est.1c03103
- Technical note: Comparison and interconversion of pH based on different standard states for aerosol acidity characterization S. Jia et al. 10.5194/acp-18-11125-2018
- Water-soluble ions species of size-resolved aerosols: Implications for the atmospheric acidity in São Paulo megacity, Brazil M. Vieira-Filho et al. 10.1016/j.atmosres.2016.07.006
- High secondary formation of nitrogen-containing organics (NOCs) and its possible link to oxidized organics and ammonium G. Zhang et al. 10.5194/acp-20-1469-2020
- Shifted equilibria of organic acids and bases in the aqueous surface region J. Werner et al. 10.1039/C8CP01898G
- Fine particle pH and the partitioning of nitric acid during winter in the northeastern United States H. Guo et al. 10.1002/2016JD025311
- Impact of nylon and teflon filter media on the sampling of inorganic aerosols over a high altitude site L. Yang et al. 10.1016/j.envadv.2023.100373
- The characterization of water-soluble inorganic ions in PM2.5 during a winter period in Xi'an, China Y. Zhang et al. 10.1080/15275922.2018.1474975
- Atmospheric deposition fluxes over the Atlantic Ocean: a GEOTRACES case study J. Menzel Barraqueta et al. 10.5194/bg-16-1525-2019
- Effect of Oxalate and Sulfate on Iron-Catalyzed Secondary Brown Carbon Formation A. Al Nimer et al. 10.1021/acs.est.9b00237
- Kinetics and impacting factors of HO<sub>2</sub> uptake onto submicron atmospheric aerosols during the 2019 Air QUAlity Study (AQUAS) in Yokohama, Japan J. Zhou et al. 10.5194/acp-21-12243-2021
- Metals and metalloids in precipitation collected during CHINARE campaign from Shanghai, China, to Zhongshan Station, Antarctica: Spatial variability and source identification G. Shi et al. 10.1002/2014GB005060
- Thermodynamic Modeling Suggests Declines in Water Uptake and Acidity of Inorganic Aerosols in Beijing Winter Haze Events during 2014/2015–2018/2019 S. Song et al. 10.1021/acs.estlett.9b00621
- Seasonal variation of aerosol iron solubility in coarse and fine particles at an inland city in northwestern China H. Zhang et al. 10.5194/acp-23-3543-2023
- Influence of gaseous and particulate species on neutralization processes of polar aerosol and snow — A case study from Ny-Ålesund R. Thakur & M. Thamban 10.1016/j.jes.2018.03.002
- Characterization of aerosol composition, aerosol acidity, and organic acid partitioning at an agriculturally intensive rural southeastern US site T. Nah et al. 10.5194/acp-18-11471-2018
- Constraining condensed-phase formation kinetics of secondary organic aerosol components from isoprene epoxydiols T. Riedel et al. 10.5194/acp-16-1245-2016
- Modeling Indoor Inorganic Aerosol Concentrations During the ATHLETIC Campaign with IMAGES B. Berman et al. 10.1021/acsestair.4c00060
- Effect of the Urban Heat Island on Aerosol pH M. Battaglia et al. 10.1021/acs.est.7b02786
- How aerosol pH responds to nitrate to sulfate ratio of fine-mode particulate Y. Cao et al. 10.1007/s11356-020-09810-0
- Acidity and inorganic ion formation in PM2.5 based on continuous online observations in a South China megacity L. Wu et al. 10.1016/j.apr.2020.05.003
- Isotopic constraints on heterogeneous sulfate production in Beijing haze P. He et al. 10.5194/acp-18-5515-2018
- Diurnal Variations of Isoprene, Monoterpenes, and Toluene Oxidation Products in Aerosols at a Rural Site of Guanzhong Plain, Northwest China X. Wang et al. 10.3390/atmos13040634
- The radiative impact of out-of-cloud aerosol hygroscopic growth during the summer monsoon in southern West Africa S. Haslett et al. 10.5194/acp-19-1505-2019
- Seasonal Aerosol Acidity, Liquid Water Content and Their Impact on Fine Urban Aerosol in SE Canada A. Arangio et al. 10.3390/atmos13071012
- Source apportionment of fine particulate matter in Houston, Texas: insights to secondary organic aerosols I. Al-Naiema et al. 10.5194/acp-18-15601-2018
- Using High-Temporal-Resolution Ambient Data to Investigate Gas-Particle Partitioning of Ammonium over Different Seasons Q. Zhao et al. 10.1021/acs.est.9b07302
- Aging of atmospheric aerosols and the role of iron in catalyzing brown carbon formation H. Al-Abadleh 10.1039/D1EA00038A
- Heterogeneous sulfate aerosol formation mechanisms during wintertime Chinese haze events: air quality model assessment using observations of sulfate oxygen isotopes in Beijing J. Shao et al. 10.5194/acp-19-6107-2019
- Joint Impacts of Acidity and Viscosity on the Formation of Secondary Organic Aerosol from Isoprene Epoxydiols (IEPOX) in Phase Separated Particles Y. Zhang et al. 10.1021/acsearthspacechem.9b00209
- Detecting pH of Sub-Micrometer Aerosol Particles Using Fluorescent Probes W. Li & M. Kuwata 10.1021/acs.est.3c01517
- Long-term trends and sensitivities of PM2.5 pH and aerosol liquid water to chemical composition changes and meteorological parameters in Hong Kong, South China: Insights from 10-year records from three urban sites T. Nah et al. 10.1016/j.atmosenv.2023.119725
- Detailed Analysis of Estimated pH, Activity Coefficients, and Ion Concentrations between the Three Aerosol Thermodynamic Models X. Peng et al. 10.1021/acs.est.9b00181
- A quantitative analysis of the driving factors affecting seasonal variation of aerosol pH in Guangzhou, China S. Jia et al. 10.1016/j.scitotenv.2020.138228
- Fine particle pH and gas–particle phase partitioning of inorganic species in Pasadena, California, during the 2010 CalNex campaign H. Guo et al. 10.5194/acp-17-5703-2017
- Field evidence of brown carbon absorption enhancement linked to organic nitrogen formation in Indo-Gangetic Plain V. Choudhary et al. 10.1016/j.scitotenv.2024.172506
- Perspective: Aerosol microphysics: From molecules to the chemical physics of aerosols B. Bzdek & J. Reid 10.1063/1.5002641
- Role of Carbon Dioxide, Ammonia, and Organic Acids in Buffering Atmospheric Acidity: The Distinct Contribution in Clouds and Aerosols G. Zheng et al. 10.1021/acs.est.2c09851
- Investigation of a haze-to-dust and dust swing process at a coastal city in northern China part II: A study on the solubility of iron and manganese across aerosol sources and secondary processes M. Sun et al. 10.1016/j.atmosenv.2024.120532
- Interferences with aerosol acidity quantification due to gas-phase ammonia uptake onto acidic sulfate filter samples B. Nault et al. 10.5194/amt-13-6193-2020
- Review of health effects driven by aerosol acidity: Occurrence and implications for air pollution control X. Song et al. 10.1016/j.scitotenv.2024.176839
- Light absorption properties of brown carbon (BrC) in autumn and winter in Beijing: Composition, formation and contribution of nitrated aromatic compounds X. Li et al. 10.1016/j.atmosenv.2020.117289
- On the Speciation of Iodine in Marine Aerosol J. Gómez Martín et al. 10.1029/2021JD036081
- A central arctic extreme aerosol event triggered by a warm air-mass intrusion L. Dada et al. 10.1038/s41467-022-32872-2
- Seasonal source identification and formation processes of marine particulate water soluble organic nitrogen over an offshore island in the East China Sea M. Tian et al. 10.1016/j.scitotenv.2022.160895
- Direct measurement of aerosol pH in individual malonic acid and citric acid droplets under different relative humidity conditions via Raman spectroscopy P. Chang et al. 10.1016/j.chemosphere.2019.124960
- Characterization of water−soluble brown carbon in atmospheric fine particles over Xi'an, China: Implication of aqueous brown carbon formation from biomass burning Y. Lei et al. 10.1016/j.scitotenv.2023.163442
- Secondary formation and influencing factors of WSOC in PM2.5 over Urumqi, NW China X. Zhang et al. 10.1016/j.atmosenv.2022.119450
- Investigation of HO2 uptake mechanisms onto multiple-component ambient aerosols collected in summer and winter time in Yokohama, Japan J. Zhou et al. 10.1016/j.jes.2023.02.030
- pH Dependence of the Aqueous Photochemistry of α-Keto Acids R. Rapf et al. 10.1021/acs.jpca.7b08192
- Local formation of sulfates contributes to the urban haze with regional transport origin Y. Lim et al. 10.1088/1748-9326/ab83aa
- Effects of water-soluble organic carbon on aerosol pH M. Battaglia Jr. et al. 10.5194/acp-19-14607-2019
- Aerosol acidity and its impact on sulfate and nitrate of PM2.5 in southern city of Beijing-Tianjin-Hebei region Z. Wei & N. Tahrin 10.1016/j.apr.2023.101997
- High levels of ammonia do not raise fine particle pH sufficiently to yield nitrogen oxide-dominated sulfate production H. Guo et al. 10.1038/s41598-017-11704-0
- Acidity of Aerosols during Winter Heavy Haze Events in Beijing and Gucheng, China X. Chi et al. 10.1007/s13351-018-7063-4
- Long-term trends and drivers of aerosol pH in eastern China M. Zhou et al. 10.5194/acp-22-13833-2022
- High-Resolution Data Sets Unravel the Effects of Sources and Meteorological Conditions on Nitrate and Its Gas-Particle Partitioning X. Shi et al. 10.1021/acs.est.8b06524
- Intensive field campaigns as a means for improving scientific knowledge to address urban air pollution E. Velasco et al. 10.1016/j.atmosenv.2020.118094
- Characteristics, source analysis, and health risk of PM2.5 in the urban tunnel environment associated with E10 petrol usage N. Jiang et al. 10.1007/s11356-024-33194-0
- Characterization of fine particulate matter water-soluble inorganic ions and estimation of aerosol acidity at three COALESCE network sites — Mysuru, Bhopal, and Mesra — in India A. Dhandapani et al. 10.1007/s11356-023-27032-y
- Spatio-temporal distribution and chemical composition of PM2.5 in Changsha, China N. Zhang et al. 10.1007/s10874-019-09397-y
- The underappreciated role of nonvolatile cations in aerosol ammonium-sulfate molar ratios H. Guo et al. 10.5194/acp-18-17307-2018
- Fourteen months of on-line measurements of the non-refractory submicron aerosol at the Jungfraujoch (3580 m a.s.l.) – chemical composition, origins and organic aerosol sources R. Fröhlich et al. 10.5194/acp-15-11373-2015
- New insight into PM2.5 pollution patterns in Beijing based on one-year measurement of chemical compositions T. Tan et al. 10.1016/j.scitotenv.2017.11.208
- Thermodynamical framework for effective mitigation of high aerosol loading in the Indo-Gangetic Plain during winter P. Acharja et al. 10.1038/s41598-023-40657-w
- AIRUSE-LIFE+: a harmonized PM speciation and source apportionment in five southern European cities F. Amato et al. 10.5194/acp-16-3289-2016
- Titration of Aerosol pH through Droplet Coalescence E. Coddens et al. 10.1021/acs.jpclett.9b00757
- Redistribution of PM2.5‐associated nitrate and ammonium during outdoor‐to‐indoor transport C. Liu et al. 10.1111/ina.12549
- The sensitivity of PM<sub>2.5</sub> acidity to meteorological parameters and chemical composition changes: 10-year records from six Canadian monitoring sites Y. Tao & J. Murphy 10.5194/acp-19-9309-2019
- Influence of High Relative Humidity on Secondary Organic Carbon: Observations at a Background Site in East China L. Liang et al. 10.1007/s13351-019-8202-2
- Nitrogen-containing secondary organic aerosol formation by acrolein reaction with ammonia/ammonium Z. Li et al. 10.5194/acp-19-1343-2019
- The secondary formation of organosulfates under interactions between biogenic emissions and anthropogenic pollutants in summer in Beijing Y. Wang et al. 10.5194/acp-18-10693-2018
- Field Evidence for Constraints of Nearly Dry and Weakly Acidic Aerosol Conditions on the Formation of Organosulfates T. Yang et al. 10.1021/acs.estlett.4c00522
- Urban aerosol chemistry at a land–water transition site during summer – Part 2: Aerosol pH and liquid water content M. Battaglia Jr. et al. 10.5194/acp-21-18271-2021
- Elucidating Decade-Long Trends and Diurnal Patterns in Aerosol Acidity in Shanghai Z. Lv et al. 10.3390/atmos15081004
- Direct measurement of the pH of aerosol particles using carbon quantum dots E. Tackman et al. 10.1039/D2AY01005D
- Inconsistency of ammonium–sulfate aerosol ratios with thermodynamic models in the eastern US: a possible role of organic aerosol R. Silvern et al. 10.5194/acp-17-5107-2017
- In Situ pH Measurements of Individual Levitated Microdroplets Using Aerosol Optical Tweezers H. Boyer et al. 10.1021/acs.analchem.9b04152
- Chemical characteristics and formation mechanism of secondary inorganic aerosols: The decisive role of aerosol acidity and meteorological conditions Y. Ting et al. 10.1016/j.envpol.2024.124472
- Effects of atmospheric aging processes on carbonaceous species and water-soluble inorganic ions in biomass burning aerosols X. Guo et al. 10.1016/j.atmosenv.2022.119322
- Acidity across the interface from the ocean surface to sea spray aerosol K. Angle et al. 10.1073/pnas.2018397118
- Chemical transport models often underestimate inorganic aerosol acidity in remote regions of the atmosphere B. Nault et al. 10.1038/s43247-021-00164-0
- Single-particle measurements of bouncing particles and in situ collection efficiency from an airborne aerosol mass spectrometer (AMS) with light-scattering detection J. Liao et al. 10.5194/amt-10-3801-2017
- Hygroscopicity of Water‐Soluble PM2.5 in Rural Northwest China: Contrasting Contributors Between Summer and Winter Y. Chen et al. 10.1029/2021JD034977
- Fine particle pH during severe haze episodes in northern China M. Liu et al. 10.1002/2017GL073210
- Linked Response of Aerosol Acidity and Ammonia to SO2 and NOx Emissions Reductions in the United States A. Lawal et al. 10.1021/acs.est.8b00711
- The reductions of oxalate and its precursors in cloud droplets relative to wet particles Q. Lin et al. 10.1016/j.atmosenv.2020.117632
- Gas-particle partitioning of low-molecular-weight organic acids in suburban Shanghai: Insight into measured Henry's law constants dependent on relative humidity Y. Yao et al. 10.1016/j.scitotenv.2024.173636
- Physicochemical properties and oxidative potential of fine particles produced from coal combustion H. Joo et al. 10.1080/02786826.2018.1501152
- Measurements of PM10 ions and trace gases with the online system MARGA at the research station Melpitz in Germany – A five-year study B. Stieger et al. 10.1007/s10874-017-9361-0
- High-level HONO exacerbates double high pollution of O3 and PM2.5 in China C. Liu et al. 10.1016/j.scitotenv.2024.174066
- Enhanced formation of isoprene‐derived organic aerosol in sulfur‐rich power plant plumes during Southeast Nexus L. Xu et al. 10.1002/2016JD025156
- Comparative Study of Particulate Organosulfates in Contrasting Atmospheric Environments: Field Evidence for the Significant Influence of Anthropogenic Sulfate and NOx Y. Wang et al. 10.1021/acs.estlett.0c00550
- Gas-particle partitioning process contributes more to nitrate dominated air pollution than oxidation process in northern China X. Tian et al. 10.1080/02786826.2023.2294944
- Secondary Formation of Aerosols Under Typical High‐Humidity Conditions in Wintertime Sichuan Basin, China: A Contrast to the North China Plain Y. Wang et al. 10.1029/2021JD034560
- High atmospheric oxidation capacity drives wintertime nitrate pollution in the eastern Yangtze River Delta of China H. Zang et al. 10.5194/acp-22-4355-2022
- Effects of NH3 and alkaline metals on the formation of particulate sulfate and nitrate in wintertime Beijing R. Huang et al. 10.1016/j.scitotenv.2020.137190
- Direct Quantification of the Effect of Ammonium on Aerosol Droplet pH Q. Huang et al. 10.1021/acs.est.0c07394
- Surface modulated dissociation of organic aerosol acids and bases in different atmospheric environments G. Sengupta & N. Prisle 10.1080/02786826.2024.2323641
- Fine Aerosol Acidity and Water during Summer in the Eastern North Atlantic T. Nah et al. 10.3390/atmos12081040
- Simulating indoor inorganic aerosols of outdoor origin with the inorganic aerosol thermodynamic equilibrium model ISORROPIA B. Berman et al. 10.1111/ina.13075
- Tropospheric Aqueous-Phase Chemistry: Kinetics, Mechanisms, and Its Coupling to a Changing Gas Phase H. Herrmann et al. 10.1021/cr500447k
- Chemical and source characterization of PM2.5 in summertime in severely polluted Lahore, Pakistan M. Ahmad et al. 10.1016/j.atmosres.2019.104715
- Aqueous-phase reactions occurred in the PM<sub>2.5</sub> cumulative explosive growth during the heavy pollution episode (HPE) in 2016 Beijing wintertime L. Wu et al. 10.1080/16000889.2019.1620079
- 基于WRF-Chem/DART的硫酸盐化学反应速率同化研究 丛. 黄 et al. 10.1360/SSTe-2023-0057
- Direct Measurement of pH Evolution in Aerosol Microdroplets Undergoing Ammonium Depletion: A Surface-Enhanced Raman Spectroscopy Approach L. Li et al. 10.1021/acs.est.1c08626
- Organosulfates in atmospheric aerosols in Shanghai, China: seasonal and interannual variability, origin, and formation mechanisms Y. Wang et al. 10.5194/acp-21-2959-2021
- Reduction potential of ammonia emissions and impact on PM2.5 in a megacity of central China M. Zheng et al. 10.1016/j.envpol.2023.123172
- Molecular Markers of Secondary Organic Aerosol in Mumbai, India P. Fu et al. 10.1021/acs.est.6b00372
- Concentrations and stable carbon isotope compositions of oxalic acid and related SOA in Beijing before, during, and after the 2014 APEC J. Wang et al. 10.5194/acp-17-981-2017
- Chemical characterisation of water-soluble ions in atmospheric particulate matter on the east coast of Peninsular Malaysia N. Farren et al. 10.5194/acp-19-1537-2019
- Anthropogenic pollutants induce enhancement of aerosol acidity at a mountainous background atmosphere in southern China G. Wu et al. 10.1016/j.scitotenv.2023.166192
- Aerosol pH indicator and organosulfate detectability from aerosol mass spectrometry measurements M. Schueneman et al. 10.5194/amt-14-2237-2021
- Environmental factors driving the formation of water-soluble organic aerosols: A comparative study under contrasting atmospheric conditions Y. Wang et al. 10.1016/j.scitotenv.2022.161364
- Direct measurement of aerosol acidity using pH testing paper and hygroscopic equilibrium under high relative humidity Q. Song & K. Osada 10.1016/j.atmosenv.2021.118605
- Analysis of secondary inorganic aerosols over the greater Athens area using the EPISODE–CityChem source dispersion and photochemistry model S. Myriokefalitakis et al. 10.5194/acp-24-7815-2024
- The formation and evolution of secondary organic aerosol during summer in Xi'an: Aqueous phase processing in fog-rain days J. Duan et al. 10.1016/j.scitotenv.2020.144077
- Daytime and nighttime aerosol soluble iron formation in clean and slightly polluted moist air in a coastal city in eastern China W. Li et al. 10.5194/acp-24-6495-2024
- Response of fine aerosol nitrate chemistry to Clean Air Action in winter Beijing: Insights from the oxygen isotope signatures Z. Zhang et al. 10.1016/j.scitotenv.2020.141210
- Secondary Organic Aerosol Formation From Isoprene Epoxides in the Pearl River Delta, South China: IEPOX‐ and HMML‐Derived Tracers Q. He et al. 10.1029/2017JD028242
- Persistent sulfate formation from London Fog to Chinese haze G. Wang et al. 10.1073/pnas.1616540113
- Enhanced Iron Solubility at Low pH in Global Aerosols E. Ingall et al. 10.3390/atmos9050201
- Significant formation of sulfate aerosols contributed by the heterogeneous drivers of dust surface T. Wang et al. 10.5194/acp-22-13467-2022
- Rising Alkali-to-Acid Ratios in the Atmosphere May Correspond to Increased Aerosol Acidity G. Zheng et al. 10.1021/acs.est.4c06860
- Comparative multi-model study of PM2.5 acidity trend changes in ammonia-rich regions in winter: Based on a new ammonia concentration assessment method Y. Wei et al. 10.1016/j.jhazmat.2023.131970
- Stoichiometric characteristics and economic implications of water-soluble ions in PM2.5 from a resource-dependent city H. Wang et al. 10.1016/j.envres.2020.110522
- Sensing pH of individual microdroplet by combining SERS and indicator paper K. Gong et al. 10.1016/j.snb.2021.130521
- Aerosol transport and wet scavenging in deep convective clouds: A case study and model evaluation using a multiple passive tracer analysis approach Q. Yang et al. 10.1002/2015JD023647
- Effects of Aerosol Water Content on the formation of secondary inorganic aerosol during a Winter Heavy PM2.5 Pollution Episode in Xi'an, China T. Zhang et al. 10.1016/j.atmosenv.2021.118304
- ISORROPIA‐MCX: Enabling Sensitivity Analysis With Multicomplex Variables in the Aerosol Thermodynamic Model, ISORROPIA B. Berman et al. 10.1029/2022EA002729
- Profiling aerosol optical, microphysical and hygroscopic properties in ambient conditions by combining in situ and remote sensing A. Tsekeri et al. 10.5194/amt-10-83-2017
- Aerosol Acidity: Novel Measurements and Implications for Atmospheric Chemistry A. Ault 10.1021/acs.accounts.0c00303
- Study on main sources of aerosol pH and new methods for additional reduction of PM2.5 during winter severe pollution: Based on the PMF-GAS model Y. Wei et al. 10.1016/j.jclepro.2024.143401
- Coupling of organic and inorganic aerosol systems and the effect on gas–particle partitioning in the southeastern US H. Pye et al. 10.5194/acp-18-357-2018
- Influence of Atmospheric Processes on the Solubility and Composition of Iron in Saharan Dust A. Longo et al. 10.1021/acs.est.6b02605
- Multiple pathways for the formation of secondary organic aerosol in the North China Plain in summer Y. Gu et al. 10.5194/acp-23-5419-2023
- The influence of chemical composition, aerosol acidity, and metal dissolution on the oxidative potential of fine particulate matter and redox potential of the lung lining fluid P. Shahpoury et al. 10.1016/j.envint.2020.106343
- Effect of Oxidation Process on Complex Refractive Index of Secondary Organic Aerosol Generated from Isoprene T. Nakayama et al. 10.1021/acs.est.7b05852
- Role of pH in Aerosol Processes and Measurement Challenges M. Freedman et al. 10.1021/acs.jpca.8b10676
- Assessing the Potential for the Reactions of Epoxides with Amines on Secondary Organic Aerosol Particles S. Stropoli & M. Elrod 10.1021/acs.jpca.5b07852
- HETerogeneous vectorized or Parallel (HETPv1.0): an updated inorganic heterogeneous chemistry solver for the metastable-state NH4+–Na+–Ca2+–K+–Mg2+–SO42−–NO3−–Cl−–H2O system based on ISORROPIA II S. Miller et al. 10.5194/gmd-17-2197-2024
- A new parameterization of uptake coefficients for heterogeneous reactions on multi-component atmospheric aerosols Y. Zhou et al. 10.1016/j.scitotenv.2021.146372
- Chemistry of Urban Grime: Inorganic Ion Composition of Grime vs Particles in Leipzig, Germany A. Baergen et al. 10.1021/acs.est.5b03054
- Formation mechanisms of atmospheric nitrate and sulfate during the winter haze pollution periods in Beijing: gas-phase, heterogeneous and aqueous-phase chemistry P. Liu et al. 10.5194/acp-20-4153-2020
- Characteristics of aerosol chemistry and acidity in Shanghai after PM2.5 satisfied national guideline: Insight into future emission control Z. Fu et al. 10.1016/j.scitotenv.2022.154319
- Estimation of aerosol acidity at a suburban site of Nanjing using machine learning method M. Tao et al. 10.1007/s10874-022-09433-4
- Composition and origin of PM<sub>2.5</sub> aerosol particles in the upper Rhine valley in summer X. Shen et al. 10.5194/acp-19-13189-2019
- Isotopic ratios of nitrate in aerosol samples from Mt. Lulin, a high-altitude station in Central Taiwan T. Guha et al. 10.1016/j.atmosenv.2017.01.036
- Increased primary and secondary H<sub>2</sub>SO<sub>4</sub> showing the opposing roles in secondary organic aerosol formation from ethyl methacrylate ozonolysis P. Zhang et al. 10.5194/acp-21-7099-2021
- Organic acid evaporation kinetics from aqueous aerosols: implications for aerosol buffering capacity in the atmosphere K. Angle et al. 10.1039/D2EA00092J
- Current and Future Responses of Aerosol pH and Composition in the U.S. to Declining SO2 Emissions and Increasing NH3 Emissions Y. Chen et al. 10.1021/acs.est.9b02005
- Abundance and Fractional Solubility of Aerosol Iron During Winter at a Coastal City in Northern China: Similarities and Contrasts Between Fine and Coarse Particles H. Zhang et al. 10.1029/2021JD036070
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Latest update: 13 Dec 2024
Short summary
We show that the ion balance and molar ratio methods are unsuitable for use as aerosol pH proxies. Our recommendation is that 1) thermodynamic equilibrium models constrained by both gas and aerosol inputs run in the forward (open) mode, and 2) the phase partitioning of ammonia provides the best predictions of aerosol pH. Given the significance of acidity for numerous chemical processes in the atmosphere, the implications of this study are important and far reaching.
We show that the ion balance and molar ratio methods are unsuitable for use as aerosol pH...
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