Articles with "aerosol mass" as a keyword



Complementary online aerosol mass spectrometry and offline FT-IR spectroscopy measurements: Prospects and challenges for the analysis of anthropogenic aerosol particle emissions

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Published in 2017 at "Atmospheric Environment"

DOI: 10.1016/j.atmosenv.2017.07.014

Abstract: Abstract The aerosol mass spectrometer (AMS) is well established in investigating highly time-resolved dynamics of submicron aerosol chemical composition including organic aerosol (OA). However, interpretation of mass spectra on molecular level is limited due to… read more here.

Keywords: ams mass; mass spectra; mass; spectroscopy ... See more keywords

Characterization of aerosol mass spectra responses to temperature over a forest site in Lithuania

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Published in 2019 at "Journal of Aerosol Science"

DOI: 10.1016/j.jaerosci.2019.03.010

Abstract: Abstract The chemical composition of submicron aerosol particles was characterized using an aerosol chemical speciation monitor (ACSM) at a mixed-mature forest site at the Aukstaitija Integrated Monitoring Station in the eastern part of Lithuania. Four… read more here.

Keywords: mass spectra; forest site; mass; aerosol mass ... See more keywords

Quantifying the Chemical Composition and Real-Time Mass Loading of Nanoplastic Particles in the Atmosphere Using Aerosol Mass Spectrometry

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Published in 2024 at "Environmental Science & Technology"

DOI: 10.1021/acs.est.3c10286

Abstract: Plastic debris, including nanoplastic particles (NPPs), has emerged as an important global environmental issue due to its detrimental effects on human health, ecosystems, and climate. Atmospheric processes play an important role in the transportation and… read more here.

Keywords: aerosol mass; time; mass; chemical composition ... See more keywords

Restaurant Impacts on Outdoor Air Quality: Elevated Organic Aerosol Mass from Restaurant Cooking with Neighborhood-Scale Plume Extents.

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Published in 2018 at "Environmental science & technology"

DOI: 10.1021/acs.est.8b02654

Abstract: Organic aerosol (OA) is a major component of fine particulate matter (PM2.5) in urban environments. We performed in-motion ambient sampling from a mobile platform with an aerosol mass spectrometer (AMS) to investigate the spatial variability… read more here.

Keywords: restaurant; aerosol mass; air quality; organic aerosol ... See more keywords

Source Apportionment of Brown Carbon Absorption by Coupling Ultraviolet–Visible Spectroscopy with Aerosol Mass Spectrometry

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Published in 2018 at "Environmental Science and Technology Letters"

DOI: 10.1021/acs.estlett.8b00118

Abstract: The impact of brown carbon (BrC) on climate has been widely acknowledged but remains uncertain, because either its contribution to absorption is being ignored in most climate models or the associated mixed emission sources and… read more here.

Keywords: absorption; mass spectrometry; brown carbon; spectroscopy ... See more keywords

Evolution of Aerosol Under Moist and Fog Conditions in a Rural Forest Environment: Insights From High‐Resolution Aerosol Mass Spectrometry

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Published in 2020 at "Geophysical Research Letters"

DOI: 10.1029/2020gl089714

Abstract: The effect of foggy/moist conditions on the characteristics of secondary organic aerosol (SOA) was studied. Analysis of the high‐resolution time‐of‐flight aerosol mass spectrometer measurements identified two fresh biogenic SOA factors (BSOA: BSOA‐1 and BSOA‐2), hypothesized… read more here.

Keywords: high resolution; evolution aerosol; mass; bsoa ... See more keywords

Evaluating the response of the Aerodyne aerosol mass spectrometer to monoterpene- and isoprene-derived organic nitrate standards

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Published in 2024 at "Aerosol Science and Technology"

DOI: 10.1080/02786826.2024.2389183

Abstract: Abstract An accurate quantification of organic nitrate (RONO2) is important owing to its contribution to organic aerosol (OA) and its impacts on NOx cycling and ozone formation. Here, we calibrate and evaluate the response of… read more here.

Keywords: aerosol mass; response aerodyne; aerodyne aerosol; nitrate ... See more keywords

Real‐time transformation of outdoor aerosol components upon transport indoors measured with aerosol mass spectrometry

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Published in 2017 at "Indoor Air"

DOI: 10.1111/ina.12299

Abstract: Outdoor aerosols are transported indoors, where their component concentrations depend on aerosol size, physiochemical properties, indoor sources and losses, and cross-environment gradients of temperature and relative humidity. We explored these dependencies by measuring real-time outdoor… read more here.

Keywords: real time; time; transformation; indoor sources ... See more keywords

Advances in characterization of black carbon particles and their associated coatings using the soot-particle aerosol mass spectrometer in Singapore, a complex city environment

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Published in 2025 at "Atmospheric Chemistry and Physics"

DOI: 10.5194/acp-25-8185-2025

Abstract: Abstract. Atmospheric black carbon can act as a short-lived climate forcer and carrier of toxic compounds. This work aims to utilize aerosol compositions detected by a soot-particle aerosol mass spectrometer to advance our understanding of… read more here.

Keywords: soot particle; chemistry; aerosol mass; particle aerosol ... See more keywords

CARIBIC-AMS: a fully automated aerosol mass spectrometer for operation on routine passenger flights (IAGOS-CARIBIC) – instrument description and first flight application

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Published in 2025 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-18-5103-2025

Abstract: Abstract. In this study, we present a fully automated aerosol mass spectrometer (AMS) that is operated during regular passenger aircraft flights in the CARIBIC (Civil Aircraft for the Regular Investigation of the Atmosphere Based on… read more here.

Keywords: aerosol mass; iagos caribic; flight; caribic ams ... See more keywords

Assessing the sensitivity of aerosol mass budget and effective radiative forcing to horizontal grid spacing in E3SMv1 using a regional refinement approach

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Published in 2024 at "Geoscientific Model Development"

DOI: 10.5194/gmd-17-1327-2024

Abstract: Abstract. Atmospheric aerosols have important impacts on air quality and the Earth–atmospheric energy balance. However, as computing power is limited, Earth system models generally use coarse spatial grids and parameterize finer-scale atmospheric processes. These parameterizations… read more here.

Keywords: grid spacing; aerosol mass; horizontal grid; mass budget ... See more keywords