NSTL国家科技图书文献中心

1. Applications of environmental mass spectrometry in atmospheric haze chemistry NSTL国家科技图书文献中心

Chen, Tianzeng | Ge, Yanli ... - 《TrAC: Trends in Analytical Chemistry》 - 2024,172 - ARTN 117614～ - 共18页

摘要：The diverse components, sources, and concentration levels of pollutants in the atmosphere pose significant challenges to understanding the complex formation processes of atmospheric haze. With the adv...

关键词： Proton -transfer reaction mass spectrometry | Chemical ionization mass spectrometry | Aerosol mass spectrometer | Complex air pollution | Atmospheric haze chemistry | SECONDARY ORGANIC AEROSOL | POSITIVE MATRIX FACTORIZATION | CHEMICAL SPECIATION MONITOR | HETEROGENEOUS OH OXIDATION | YANGTZE-RIVER DELTA...

2. Photoactivation of Chlorine and Its Catalytic Role in the Formation of Sulfate Aerosols NSTL国家科技图书文献中心

Cao, Yiqun | Liu, Jiarong ... - 《Journal of the American Chemical Society》 - 2024,146(2) - 1467～1475 - 共9页

摘要：We present a novel mechanism for the formation of photocatalytic oxidants in deliquescent NaCl particles, which can greatly promote the multiphase photo-oxidation of SO2 to produce sulfate. The photoe...

关键词： MARINE BOUNDARY-LAYER | SEA-SALT | PHOTOLYSIS | KINETICS | SO2 | CLIMATE | OZONE

3. N-nitration of secondary aliphatic amines in the particle phase EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Chen, Tianzeng | Ge, Yanli ... - 《Chemosphere》 - 2022,293(Apr.) - 133639.1～133639.10 - 共10页 - 被引量：7

摘要：Amines are frequently detected in atmospheric particles and are internally mixed with other particle-phase components. However, research on the further reactions of amine with reactive species after e...

关键词： Secondary alkylamine | Density functional theory (DFT) | Heterogeneous reaction

4. A New Type of Quartz Smog Chamber: Design and Characterization SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Ma, Wei | Liu, Yongchun ... - 《Environmental Science & Technology: ES&T》 - 2022,56(4) - 2181～2190 - 共10页 - 被引量：5

摘要：Since the 1960s, many indoor and outdoor smog chambers have been developed worldwide. However, most of them are made of Teflon films, which have relatively high background contaminations due to the wa...

关键词： quartz chamber | characterization | SOA and O-3 formation | SECONDARY ORGANIC AEROSOL | TROPOSPHERIC CHEMISTRY MECHANISM | PHASE CHEMICAL MECHANISMS | GAS-PHASE | ATMOSPHERIC CHEMISTRY | TEMPERATURE-DEPENDENCE | ENVIRONMENTAL CHAMBER...

5. Effect of relative humidity on SOA formation from aromatic hydrocarbons: Implications from the evolution of gas- and particle -phase species EI 工程索引 SCOPUS Scopus数据库 SCIE Web of Science核心 NSTL国家科技图书文献中心

Chen, Tianzeng | Chu, Biwu ... - 《Science of the Total Environment》 - 2021,773 - 共10页 - 被引量：31

摘要：Relative humidity (RH) plays a significant role in secondary organic aerosol (SOA) formation, but the mechanisms remain uncertain. Using a 30 m3 indoor smog chamber, the influences of RH on SOA format...

关键词： Secondary organic aerosol | Aromatic VOCs | Relative humidity | OH concentration | Gas-particle partitioning | Aqueous-phase oxidation

6. Secondary Organic Aerosol Formation Potential from Ambient Air in Beijing: Effects of Atmospheric Oxidation Capacity at Different Pollution Levels SCOPUS Scopus数据库 SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Liu, Jun | Chu, Biwu ... - 《Environmental Science & Technology: ES&T》 - 2021,55(8) - 4565～4572 - 共8页 - 被引量：30

摘要：Secondary organic aerosol (SOA) plays a critical role in sustained haze pollution in megacities. Traditional observation of atmospheric aerosols usually analyzes the ambient organic aerosol (OA) but n...

关键词： SOA formation potential | OFR | atmospheric oxidation capacity | pollution level

7. Significant contribution of spring northwest transport to volatile organic compounds in Beijing SCIE Web of Science核心 SCOPUS Scopus数据库 NSTL国家科技图书文献中心

Yao, Dan | Tang, Guiqian ... - 《Journal of environmental sciences》 - 2021,104 - 169～181 - 共13页 - 被引量：15

摘要：High values of ozone (O-3) occur frequently in the dry spring season; thus, understanding the evolution characteristics of volatile organic compounds (VOCs) in spring is of great significance for prev...

关键词： VOCs | Source apportionment | Beijing | Spring | Northwest transport

8. Ozone and SOA formation potential based on photochemical loss of VOCs during the Beijing summer SCOPUS Scopus数据库 SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Zhan, Junlei | Feng, Zeming ... - 《Environmental Pollution》 - 2021,285(Sep.) - 117444.1～117444.10 - 共10页 - 被引量：66

摘要：Volatile organic compounds (VOCs) are easily degraded by oxidants during atmospheric transport. Therefore, the contribution of VOCs to ozone (O-3) and secondary organic aerosol (SOA) formation at a re...

关键词： Photochemical loss | Volatile organic compounds | Photochemical initial concentrations | O-3 pollution | Organic aerosol pollution

9. Comprehensive Study about the Photolysis of Nitrates on Mineral Oxides SCOPUS Scopus数据库 SCIE Web of Science核心 EI 工程索引 NSTL国家科技图书文献中心

Ma, Qingxin | Zhong, Cheng ... - 《Environmental Science & Technology: ES&T》 - 2021,55(13) - 8604～8612 - 共9页 - 被引量：28

摘要：Nitrates formed on mineral dust through heterogeneous reactions in high NOx areas can undergo photolysis to regenerate NOx and potentially interfere in the photochemistry in the downwind low NOx areas...

关键词： photolysis | nitrate | renoxification | cation effect | SO2 | TiO2

10. The Synergistic Role of Sulfuric Acid, Bases, and Oxidized Organics Governing New-Particle Formation in Beijing SCOPUS Scopus数据库 EI 工程索引 SCIE Web of Science核心 NSTL国家科技图书文献中心

Yan, Chao | Yin, Rujing ... - 《Geophysical Research Letters》 - 2021,48(7) - 共12页 - 被引量：48

摘要：Intense and frequent new particle formation (NPF) events have been observed in polluted urban environments, yet the dominant mechanisms are still under debate. To understand the key species and govern...