Chemistry of atmospheric brown carbon

A Laskin, J Laskin, SA Nizkorodov - Chemical reviews, 2015 - ACS Publications
Organic carbon (OC) accounts for a large fraction of atmospheric aerosol and has profound
effects on air quality, atmospheric chemistry, and climate forcing. The molecular composition …

Interactions of water with mineral dust aerosol: water adsorption, hygroscopicity, cloud condensation, and ice nucleation

M Tang, DJ Cziczo, VH Grassian - Chemical reviews, 2016 - ACS Publications
Mineral dust aerosol is one of the major types of aerosol present in the troposphere. The
molecular level interactions of water vapor with mineral dust are of global significance …

Optical properties of secondary organic aerosols and their changes by chemical processes

T Moise, JM Flores, Y Rudich - Chemical reviews, 2015 - ACS Publications
1. INTRODUCTION Atmospheric aerosols play a key role in the Earth's atmosphere.
Aerosols influence cloud formation and their lifetime, they affect the distribution and amount …

Temperature dependent absorption cross-sections of O 2–O 2 collision pairs between 340 and 630 nm and at atmospherically relevant pressure

R Thalman, R Volkamer - Physical chemistry chemical physics, 2013 - pubs.rsc.org
The collisions between two oxygen molecules give rise to O4 absorption in the Earth
atmosphere. O4 absorption is relevant to atmospheric transmission and Earth's radiation …

Biomass burning dominates brown carbon absorption in the rural southeastern United States

RA Washenfelder, AR Attwood… - Geophysical …, 2015 - Wiley Online Library
Brown carbon aerosol consists of light‐absorbing organic particulate matter with wavelength‐
dependent absorption. Aerosol optical extinction, absorption, size distributions, and …

Formation of Secondary Brown Carbon in Biomass Burning Aerosol Proxies through NO3 Radical Reactions

C Li, Q He, APS Hettiyadura, U Käfer… - … science & technology, 2019 - ACS Publications
Atmospheric brown carbon (BrC) is an important contributor to the radiative forcing of climate
by organic aerosols. Because of the molecular diversity of BrC compounds and their …

Atmospheric aerosol chemistry: Spectroscopic and microscopic advances

AP Ault, JL Axson - Analytical chemistry, 2017 - ACS Publications
Atmospheric aerosols, solid or liquid particles suspended in the atmosphere, range in size
from 1 nm to> 100 μm and come from a wide variety of sources. 1 As such, aerosols have a …

Trace gas emissions from combustion of peat, crop residue, domestic biofuels, grasses, and other fuels: configuration and Fourier transform infrared (FTIR) component …

CE Stockwell, RJ Yokelson… - Atmospheric …, 2014 - acp.copernicus.org
During the fourth Fire Lab at Missoula Experiment (FLAME-4, October–November 2012) a
large variety of regionally and globally significant biomass fuels was burned at the US Forest …

[HTML][HTML] A review of experimental techniques for aerosol hygroscopicity studies

M Tang, CK Chan, YJ Li, H Su, Q Ma… - Atmospheric …, 2019 - acp.copernicus.org
Hygroscopicity is one of the most important physicochemical properties of aerosol particles
and also plays indispensable roles in many other scientific and technical fields. A myriad of …

Gas-phase broadband spectroscopy using active sources: progress, status, and applications

KC Cossel, EM Waxman, IA Finneran… - Journal of the Optical …, 2016 - opg.optica.org
Broadband spectroscopy is an invaluable tool for measuring multiple gas-phase species
simultaneously. In this work we review basic techniques, implementations, and current …