Characterization of gas-phase organics using proton transfer reaction time-of-flight mass spectrometry: fresh and aged residential wood combustion emissions

EA Bruns, JG Slowik, I El Haddad, D Kilic… - Atmospheric …, 2017 - acp.copernicus.org
Organic gases emitted during the flaming phase of residential wood combustion are
characterized individually and by functionality using proton transfer reaction time-of-flight …

[HTML][HTML] Secondary organic aerosol from VOC mixtures in an oxidation flow reactor

E Ahlberg, J Falk, A Eriksson, T Holst, WH Brune… - Atmospheric …, 2017 - Elsevier
The atmospheric organic aerosol is a tremendously complex system in terms of chemical
content. Models generally treat the mixtures as ideal, something which has been questioned …

A new oxidation flow reactor for measuring secondary aerosol formation of rapidly changing emission sources

P Simonen, E Saukko, P Karjalainen… - Atmospheric …, 2017 - amt.copernicus.org
Oxidation flow reactors (OFRs) or environmental chambers can be used to estimate
secondary aerosol formation potential of different emission sources. Emissions from …

Secondary organic aerosol formation from in situ OH, O3, and NO3 oxidation of ambient forest air in an oxidation flow reactor

BB Palm, P Campuzano-Jost, DA Day… - Atmospheric …, 2017 - acp.copernicus.org
Ambient pine forest air was oxidized by OH, O 3, or NO 3 radicals using an oxidation flow
reactor (OFR) during the BEACHON-RoMBAS (Bio–hydro–atmosphere interactions of …

Influence of NH3 on secondary organic aerosols from the ozonolysis and photooxidation of α-pinene in a flow reactor

ZB Babar, JH Park, HJ Lim - Atmospheric environment, 2017 - Elsevier
This study presents detailed characterizations of a newly-developed flow reactor including
(1) residence time distribution measurements,(2) relative humidity (RH) and temperature …

Primary and photochemically aged aerosol emissions from biomass cookstoves: chemical and physical characterization

SM Reece, A Sinha, AP Grieshop - Environmental science & …, 2017 - ACS Publications
Secondary organic aerosol (SOA) formation during photo-oxidation of primary emissions
from cookstoves used in developing countries may make important contributions to their …

Primary emissions and secondary aerosol production potential from woodstoves for residential heating: Influence of the stove technology and combustion efficiency

A Bertrand, G Stefenelli, EA Bruns, SM Pieber… - Atmospheric …, 2017 - Elsevier
To reduce the influence of biomass burning on air quality, consumers are encouraged to
replace their old woodstove with new and cleaner appliances. While their primary emissions …

The Caltech Photooxidation Flow Tube reactor: design, fluid dynamics and characterization

Y Huang, MM Coggon, R Zhao, H Lignell… - Atmospheric …, 2017 - amt.copernicus.org
Flow tube reactors are widely employed to study gas-phase atmospheric chemistry and
secondary organic aerosol (SOA) formation. The development of a new laminar-flow tube …

Comparison of primary and secondary particle formation from natural gas engine exhaust and of their volatility characteristics

J Alanen, P Simonen, S Saarikoski… - Atmospheric …, 2017 - acp.copernicus.org
Natural gas usage in the traffic and energy production sectors is a growing trend worldwide;
thus, an assessment of its effects on air quality, human health and climate is required …

Primary and secondary sources of gas-phase organic acids from diesel exhaust

B Friedman, MF Link, SR Fulgham… - … science & technology, 2017 - ACS Publications
Organic acids have primary and secondary sources in the atmosphere, impact ecosystem
health, and are useful metrics for identifying gaps in organic oxidation chemistry through …