[HTML][HTML] Sensing with femtosecond laser filamentation

P Qi, W Qian, L Guo, J Xue, N Zhang, Y Wang, Z Zhang… - Sensors, 2022 - mdpi.com
Femtosecond laser filamentation is a unique nonlinear optical phenomenon when high-
power ultrafast laser propagation in all transparent optical media. During filamentation in the …

A critical review of sulfate aerosol formation mechanisms during winter polluted periods

C Ye, K Lu, H Song, Y Mu, J Chen, Y Zhang - Journal of Environmental …, 2023 - Elsevier
Sulfate aerosol contributes to particulate matter pollution and plays a key role in aerosol
radiative forcing, impacting human health and climate change. Atmospheric models tend to …

Spontaneous dark formation of OH radicals at the interface of aqueous atmospheric droplets

K Li, Y Guo, SA Nizkorodov, Y Rudich… - Proceedings of the …, 2023 - pnas.org
Hydroxyl radical (OH) is a key oxidant that triggers atmospheric oxidation chemistry in both
gas and aqueous phases. The current understanding of its aqueous sources is mainly …

Hexavalent Metal Cations Doped into Ceria Inducing the Formation of Binuclear Sites Ce3+–O–Ce3+ to Boost the NH3-SCR Reaction

S Yang, X Zhu, S Chen, X Zhu, H Liu, J Chen… - ACS …, 2024 - ACS Publications
The application of selective catalytic reduction with ammonia (NH3-SCR) technology
urgently requires catalysts with good performance to control nitrogen oxide (NO x, x= 1, 2) …

Machine learning combined with the PMF model reveal the synergistic effects of sources and meteorological factors on PM2. 5 pollution

Z Zhang, B Xu, W Xu, F Wang, J Gao, Y Li, M Li… - Environmental …, 2022 - Elsevier
PM 2.5 pollution is a complex process mainly affected by emission sources and
meteorological conditions. However, it is hard to accurately assess the effects of emission …

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, F Wang, C Wu, Y Chen, S Liu… - Environmental …, 2022 - ACS Publications
Partitioning gaseous water-soluble organic compounds (WSOC) to the aerosol phase is a
major formation pathway of atmospheric secondary organic aerosols (SOA). However, the …

Fast Sulfate Formation Initiated by the Spin-Forbidden Excitation of SO2 at the Air–Water Interface

C Gong, X Yuan, D **ng, D Zhang… - Journal of the …, 2022 - ACS Publications
The multiphase oxidation of SO2 to sulfate in aerosol particles is a key process in
atmospheric chemistry. However, there is a large gap between the observed and simulated …

[HTML][HTML] High atmospheric oxidation capacity drives wintertime nitrate pollution in the eastern Yangtze River Delta of China

H Zang, Y Zhao, J Huo, Q Zhao, Q Fu… - Atmospheric …, 2022 - acp.copernicus.org
Nitrate aerosol plays an increasingly important role in wintertime haze pollution in China.
Despite intensive research on wintertime nitrate chemistry in recent years, quantitative …

A review of secondary organic aerosols formation focusing on organosulfates and organic nitrates

W Fan, T Chen, Z Zhu, H Zhang, Y Qiu, D Yin - Journal of Hazardous …, 2022 - Elsevier
Secondary organic aerosols (SOA) are crucial constitution of fine particulate matter (PM),
which are mainly derived from photochemical oxidation products of primary organic matter …

Optimized local geometry and electronic structure of MoO3/CeO2 catalyst by adding copper cations for boosted nitrogen oxide reduction performance

H Liu, C Gao, J Chen, J Mi, S Yang, D Chen… - Applied Catalysis B …, 2023 - Elsevier
The construction of highly active centers over the CeO 2-based catalyst for the low-
temperature NH 3 selective catalytic reduction of nitrogen oxides (NH 3–SCR) technology in …