[HTML][HTML] On-site detection of volatile organic compounds (VOCs)

R Epping, M Koch - Molecules, 2023 - mdpi.com
Volatile organic compounds (VOCs) are of interest in many different fields. Among them are
food and fragrance analysis, environmental and atmospheric research, industrial …

[HTML][HTML] Global review of source apportionment of volatile organic compounds based on highly time-resolved data from 2015 to 2021

Y Yang, B Liu, J Hua, T Yang, Q Dai, J Wu… - Environment …, 2022 - Elsevier
Highly time-resolved data for volatile organic compounds (VOCs) can now be monitored.
Source analyses of such high time-resolved concentrations provides key information for …

[HTML][HTML] Non-methane organic gas emissions from biomass burning: identification, quantification, and emission factors from PTR-ToF during the FIREX 2016 …

AR Koss, K Sekimoto, JB Gilman… - Atmospheric …, 2018 - acp.copernicus.org
Volatile and intermediate-volatility non-methane organic gases (NMOGs) released from
biomass burning were measured during laboratory-simulated wildfires by proton-transfer …

Toluene oxidation process and proper mechanism over Co3O4 nanotubes: Investigation through in-situ DRIFTS combined with PTR-TOF-MS and quasi in-situ XPS

J Zhong, Y Zeng, M Zhang, W Feng, D Xiao… - Chemical Engineering …, 2020 - Elsevier
Improving catalytic efficiency is a yet still challenge in thermal catalytic oxidation. One of the
key issues is to understand its catalytic oxidation mechanism. Here, a series of Co 3 O 4 …

Evaluation of a new reagent-ion source and focusing ion–molecule reactor for use in proton-transfer-reaction mass spectrometry

J Krechmer, F Lopez-Hilfiker, A Koss… - Analytical …, 2018 - ACS Publications
We evaluate the performance of a new chemical ionization source called Vocus, consisting
of a discharge reagent-ion source and focusing ion–molecule reactor (FIMR) for use in …

Observations confirm that volatile chemical products are a major source of petrochemical emissions in US cities

GI Gkatzelis, MM Coggon, BC McDonald… - … science & technology, 2021 - ACS Publications
Despite decades of declining air pollution, urban US areas are still affected by summertime
ozone and wintertime particulate matter exceedance events. Volatile organic compounds …

Toluene oxidation over Co3+-rich spinel Co3O4: Evaluation of chemical and by-product species identified by in situ DRIFTS combined with PTR-TOF-MS

J Zhong, Y Zeng, D Chen, S Mo, M Zhang, M Fu… - Journal of hazardous …, 2020 - Elsevier
Abstract Series of Co 3+-rich spinel Co 3 O 4 catalysts were synthesized and evaluated by
toluene catalytic oxidation. An outstanding activity was achieved over Co 3 O 4-N utilizing …

Identifying volatile chemical product tracer compounds in US cities

GI Gkatzelis, MM Coggon, BC McDonald… - Environmental …, 2020 - ACS Publications
With traffic emissions of volatile organic compounds (VOCs) decreasing rapidly over the last
decades, the contributions of the emissions from other source categories, such as volatile …

Operando proton-transfer-reaction time-of-flight mass spectrometry of carbon dioxide reduction electrocatalysis

H Ren, M Kovalev, Z Weng, MZ Muhamad, H Ma… - Nature Catalysis, 2022 - nature.com
Electrochemical carbon dioxide reduction is a potential pathway for sustainable production
of fuels and chemicals. However, the detailed catalytic mechanism in cells using high …

Atmospheric nanoparticle growth

D Stolzenburg, R Cai, SM Blichner, J Kontkanen… - Reviews of Modern …, 2023 - APS
New particle formation of liquid or solid nanoparticles from gas-phase precursors is a
decisive process in Earth's atmosphere and is considered one of the largest uncertainties in …