Comprehensive volatile organic compound measurements and their implications for ground-level ozone formation in the two main urban areas of Vietnam

TT Hien, DH Huy, PA Dominutti, NDT Chi… - Atmospheric …, 2022 - Elsevier
Volatile organic compounds (VOCs) and oxygenated VOCs (OVOCs) were measured in Ho
Chi Minh City (HCMC) and Hanoi, the two largest and most populous cities in Vietnam. The …

Adsorption of volatile organic compounds by mesoporous graphitized carbon: Enhanced organophilicity, humidity resistance, and mass transfer

T Chen, C Fu, Y Liu, F Pan, F Wu, Z You, J Li - Separation and Purification …, 2021 - Elsevier
Generally, air moisture strongly competes with airborne volatile organic compounds (VOCs)
when activated carbons (ACs) are used as adsorbent, and the exclusively microporous …

Chemical characterization of fine particulate matter in gasoline and diesel vehicle exhaust

HH Yang, NB Dhital, LC Wang, YS Hsieh… - Aerosol and Air Quality …, 2019 - aaqr.org
This study investigated the chemical composition (carbonaceous species, water-soluble
ions and metal elements) of fine particulate matter (PM2. 5) emitted by gasoline and diesel …

[HTML][HTML] A traffic-induced shift of ultrafine particle sources under COVID-19 soft lockdown in a subtropical urban area

TL Chen, TC Hsiao, AY Chen, KE Chang, TC Lin… - Environment …, 2024 - Elsevier
During the unprecedented COVID-19 city lockdown, a unique opportunity arose to dissect
the intricate dynamics of urban air quality, focusing on ultrafine particles (UFPs) and volatile …

Comparative investigation of coal-and oil-fired boilers based on emission factors, ozone and secondary organic aerosol formation potentials of VOCs

HH Yang, SK Gupta, NB Dhital, LC Wang… - Journal of …, 2020 - Elsevier
Volatile organic compounds (VOCs) are the important precursors of the tropospheric ozone
(O 3) and secondary organic aerosols (SOA), both of which are known to harm human …

[HTML][HTML] A high resolution vehicular emissions inventory for Ecuador using the IVE modelling system

R Viteri, R Borge, M Paredes, MA Pérez - Chemosphere, 2023 - Elsevier
Air pollutants caused by traffic has become a topic of global interest due to its impact on
human health and the environment, making high-resolution emission inventories effective …

Sources of non-methane hydrocarbons in surface air in Delhi, India

GJ Stewart, BS Nelson, WS Drysdale, WJF Acton… - Faraday …, 2021 - pubs.rsc.org
Rapid economic growth and development have exacerbated air quality problems across
India, driven by many poorly understood pollution sources and understanding their relative …

Emission factor, relative ozone formation potential and relative carcinogenic risk assessment of VOCs emitted from manufacturing industries

HH Yang, SK Gupta, NB Dhital - Sustainable Environment Research, 2020 - Springer
Manufacturing industries are one of the important emission sectors of anthropogenic volatile
organic compounds (VOCs). In this study, VOC emission factors, relative ozone formation …

Effects of ethanol and aromatic contents of fuel on the non-regulated exhaust emissions and their ozone forming potential of E10-fueled China-6 compliant vehicles

M Zhang, Y Ge, J Li, X Wang, J Tan, L Hao, H Xu… - Atmospheric …, 2021 - Elsevier
Traffic-related volatile organic compounds (VOCs) emissions are regarded as the primary
anthropogenic source of ambient VOCs in urban areas and precursors to ozone formation …

Developing zinc oxide-doped cadmium sulfide nanocomposites chemically for oxygen gas sensing properties via annealing effects

L Arunraja, B Srividhya, R Bakkiyaraj… - Journal of the Indian …, 2024 - Elsevier
Here, we describe the synthesis and properties of zinc oxide (ZnO)-doped cadmium sulfide
(CdS) nanocomposites tailored for gas sensing applications. The nanocomposites were …