Optical gas sensing: a review
The detection and measurement of gas concentrations using the characteristic optical
absorption of the gas species is important for both understanding and monitoring a variety of …
absorption of the gas species is important for both understanding and monitoring a variety of …
The sea spray chemistry and particle evolution study (SeaSCAPE): overview and experimental methods
Marine aerosols strongly influence climate through their interactions with solar radiation and
clouds. However, significant questions remain regarding the influences of biological activity …
clouds. However, significant questions remain regarding the influences of biological activity …
Laboratory measurements of trace gas emissions from biomass burning of fuel types from the southeastern and southwestern United States
Vegetation commonly managed by prescribed burning was collected from five southeastern
and southwestern US military bases and burned under controlled conditions at the US …
and southwestern US military bases and burned under controlled conditions at the US …
Nitrous acid (HONO) formation from the irradiation of aqueous nitrate solutions in the presence of marine chromophoric dissolved organic matter: comparison to other …
Nitrous acid (HONO), a highly reactive trace atmospheric gas, is often underestimated in
global atmospheric models due to the poor understanding of its sources and sinks …
global atmospheric models due to the poor understanding of its sources and sinks …
Release of nitrous acid and nitrogen dioxide from nitrate photolysis in acidic aqueous solutions
NK Scharko, AE Berke, JD Raff - Environmental science & …, 2014 - ACS Publications
Nitrate (NO3¯) is an abundant component of aerosols, boundary layer surface films, and
surface water. Photolysis of NO3¯ leads to NO2 and HONO, both of which play important …
surface water. Photolysis of NO3¯ leads to NO2 and HONO, both of which play important …
Measurement of glyoxal using an incoherent broadband cavity enhanced absorption spectrometer
RA Washenfelder, AO Langford… - Atmospheric …, 2008 - acp.copernicus.org
We describe an instrument for simultaneous measurements of glyoxal (CHOCHO) and
nitrogen dioxide (NO 2) using cavity enhanced absorption spectroscopy with a broadband …
nitrogen dioxide (NO 2) using cavity enhanced absorption spectroscopy with a broadband …
Measurement of HONO, HNCO, and other inorganic acids by negative-ion proton-transfer chemical-ionization mass spectrometry (NI-PT-CIMS): Application to …
A negative-ion proton-transfer chemical ionization mass spectrometric technique (NI-PT-
CIMS), using acetate as the reagent ion, was applied to the measurement of volatile …
CIMS), using acetate as the reagent ion, was applied to the measurement of volatile …
Cavity enhanced absorption spectroscopy of multiple trace gas species using a supercontinuum radiation source
JM Langridge, T Laurila, RS Watt, RL Jones… - Optics …, 2008 - opg.optica.org
Supercontinuum radiation sources are attractive for spectroscopic applications owing to their
broad wavelength coverage, which enables spectral signatures of multiple species to be …
broad wavelength coverage, which enables spectral signatures of multiple species to be …
Comparison of atmospheric nitrous acid during severe haze and clean periods in Bei**g, China
S Hou, S Tong, M Ge, J An - Atmospheric environment, 2016 - Elsevier
Continuous measurements were made in Bei**g from 22 February to 2 March in 2014,
including a severe haze period and a relatively clean period. The concentration of nitrous …
including a severe haze period and a relatively clean period. The concentration of nitrous …
A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor
KE Min, RA Washenfelder, WP Dubé… - Atmospheric …, 2016 - amt.copernicus.org
We describe a two-channel broadband cavity enhanced absorption spectrometer (BBCEAS)
for aircraft measurements of glyoxal (CHOCHO), methylglyoxal (CH 3 COCHO), nitrous acid …
for aircraft measurements of glyoxal (CHOCHO), methylglyoxal (CH 3 COCHO), nitrous acid …