Multiphase oxidation of sulfur dioxide in aerosol particles: Implications for sulfate formation in polluted environments

T Liu, AWH Chan, JPD Abbatt - Environmental Science & …, 2021 - ACS Publications
Atmospheric oxidation of sulfur dioxide (SO2) forms sulfate-containing aerosol particles that
impact air quality, climate, and human and ecosystem health. It is well-known that in-cloud …

A review on the heterogeneous oxidation of SO2 on solid atmospheric particles: Implications for sulfate formation in haze chemistry

Q Ma, C Zhang, C Liu, G He, P Zhang, H Li… - Critical Reviews in …, 2023 - Taylor & Francis
The oxidation of sulfur dioxide (SO2) to sulfate in the atmosphere is an important concern in
regional air quality, global climate change, and human health. While gas-phase and liquid …

Strong electric field force at the air/water interface drives fast sulfate production in the atmosphere

Y Liu, Q Ge, T Wang, R Zhang, K Li, K Gong, L Xie… - Chem, 2024 - cell.com
How tiny aqueous aerosol droplets significantly accelerate the atmospheric multiphase
reaction remains an open question. Here, we show both experimental and theoretical …

Sulfate formation in incense burning particles: a single-particle mass spectrometric study

Z Liang, L Zhou, RA Infante Cuevas, X Li… - … & Technology Letters, 2022 - ACS Publications
Incense burning is a common ritual in Asian communities, and it emits massive amounts of
particles. These particles can undergo atmospheric aging upon exposure to sunlight and …

Particle-Phase Photoreactions of HULIS and TMIs Establish a Strong Source of H2O2 and Particulate Sulfate in the Winter North China Plain

C Ye, H Chen, EH Hoffmann, P Mettke… - Environmental …, 2021 - ACS Publications
During haze periods in the North China Plain, extremely high NO concentrations have been
observed, commonly exceeding 1 ppbv, preventing the classical gas-phase H2O2 formation …

Size-segregated aerosols over a high altitude Himalayan and a tropical urban metropolis in Eastern India: Chemical characterization, light absorption, role of …

A Ghosh, A Patel, N Rastogi, SK Sharma… - Atmospheric …, 2021 - Elsevier
A study has been conducted focusing on the chemical and optical characterization of water
soluble inorganic and organic components of aerosols at different sizes, over a high altitude …

[HTML][HTML] Single-particle Raman spectroscopy for studying physical and chemical processes of atmospheric particles

Z Liang, Y Chu, M Gen, CK Chan - Atmospheric Chemistry and …, 2022 - acp.copernicus.org
Atmospheric particles experience various physical and chemical processes and change
their properties during their lifetime. Most studies on atmospheric particles, both in laboratory …

Links between the optical properties and chemical compositions of brown carbon chromophores in different environments: Contributions and formation of …

X Li, M Hu, Y Wang, N Xu, H Fan, T Zong, Z Wu… - Science of the Total …, 2021 - Elsevier
Links between the optical properties and chemical compositions of brown carbon (BrC) are
poorly understood because of the complexity of BrC chromophores. We conducted field …

Significantly Accelerated Photosensitized Formation of Atmospheric Sulfate at the Air–Water Interface of Microdroplets

W Wang, Y Liu, T Wang, Q Ge, K Li, J Liu… - Journal of the …, 2024 - ACS Publications
The multiphase oxidation of sulfur dioxide (SO2) to form sulfate is a complex and important
process in the atmosphere. While the conventional photosensitized reaction mainly explored …

Impact of flow velocity on the heterogeneous reaction of SO2 over Fe2O3

Y Liu, T Wang, Q Ge, Z Shi, K Li, K Gong, L Xie… - Atmospheric …, 2023 - Elsevier
Flow velocity, potentially linked to dry deposition velocity and wind speed parameters, show
non-marginal significance in the heterogeneous oxidation of SO 2 on α-Fe 2 O 3 particles …