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 …

Characterizing elemental, equivalent black, and refractory black carbon aerosol particles: a review of techniques, their limitations and uncertainties

DA Lack, H Moosmüller, GR McMeeking… - Analytical and …, 2014 - Springer
Elemental-, equivalent black-and refractory black-carbon are terms that have been defined
in order to dissect the more general term, black carbon, into its component parts related to its …

The absorption Ångström exponent of black carbon: from numerical aspects

C Liu, CE Chung, Y Yin… - Atmospheric Chemistry and …, 2018 - acp.copernicus.org
The absorption Ångström exponent (AAE) is an important aerosol optical parameter used for
aerosol characterization and apportionment studies. The AAE of black carbon (BC) particles …

Emission factors and light absorption properties of brown carbon from household coal combustion in China

J Sun, G Zhi, R Hitzenberger, Y Chen… - Atmospheric …, 2017 - acp.copernicus.org
Brown carbon (BrC) draws increasing attention due to its effects on climate and other fields.
In China, household coal burned for heating/cooking purposes releases huge amounts of …

Production of particulate brown carbon during atmospheric aging of residential wood-burning emissions

NK Kumar, JC Corbin, EA Bruns… - Atmospheric …, 2018 - acp.copernicus.org
We investigate the optical properties of light-absorbing organic carbon (brown carbon) from
domestic wood combustion as a function of simulated atmospheric aging. At shorter …

Light absorption of brown carbon aerosol in the PRD region of China

JF Yuan, XF Huang, LM Cao, J Cui… - Atmospheric …, 2016 - acp.copernicus.org
The strong spectral dependence of light absorption of brown carbon (BrC) aerosol is
regarded to influence aerosol's radiative forcing significantly. The Absorption Angstrom …

UV–Vis–IR spectral complex refractive indices and optical properties of brown carbon aerosol from biomass burning

BJ Sumlin, YW Heinson, N Shetty, A Pandey… - Journal of Quantitative …, 2018 - Elsevier
Constraining the complex refractive indices, optical properties and size of brown carbon
(BrC) aerosols is a vital endeavor for improving climate models and satellite retrieval …

Optical calibration and equivalence of a multiwavelength thermal/optical carbon analyzer

JC Chow, X Wang, BJ Sumlin, SB Gronstal… - Aerosol and Air Quality …, 2015 - Springer
Organic and elemental carbon (OC and EC) are operationally-defined by the measurement
process, so long-term trends may be interrupted with instrumentation changes. A …

The filter-loading effect by ambient aerosols in filter absorption photometers depends on the coating of the sampled particles

L Drinovec, A Gregorič, P Zotter, R Wolf… - Atmospheric …, 2017 - amt.copernicus.org
Black carbon is a primary aerosol tracer for high-temperature combustion emissions and can
be used to characterize the time evolution of its sources. It is correlated with a decrease in …

Characterization of a three wavelength photoacoustic soot spectrometer (PASS-3) and a photoacoustic extinctiometer (PAX)

T Nakayama, H Suzuki, S Kagamitani… - Journal of the …, 2015 - jstage.jst.go.jp
Laboratory experiments were conducted for characterizing the performance of two
commercially available instruments employed for the measurement of light absorption and …