Aerosol mixing state: Measurements, modeling, and impacts
Atmospheric aerosols are complex mixtures of different chemical species, and individual
particles exist in many different shapes and morphologies. Together, these characteristics …
particles exist in many different shapes and morphologies. Together, these characteristics …
Performance evaluation of twelve low-cost PM2. 5 sensors at an ambient air monitoring site
B Feenstra, V Papapostolou, S Hasheminassab… - Atmospheric …, 2019 - Elsevier
A variety of low-cost sensors are now available on the consumer market for measuring air
pollutants. The use of these low-cost sensors for ambient air monitoring applications is …
pollutants. The use of these low-cost sensors for ambient air monitoring applications is …
Prediction of short-term ultrafine particle exposures using real-time street-level images paired with air quality measurements
Within-city ultrafine particle (UFP) concentrations vary sharply since they are influenced by
various factors. We developed prediction models for short-term UFP exposures using street …
various factors. We developed prediction models for short-term UFP exposures using street …
Spatially dense air pollutant sampling: Implications of spatial variability on the representativeness of stationary air pollutant monitors
Long-and short-term exposure to airborne pollutants results in adverse health effects.
Regulatory monitors can be used to determine if regional concentrations meet regulatory …
Regulatory monitors can be used to determine if regional concentrations meet regulatory …
Coexistence of three liquid phases in individual atmospheric aerosol particles
Y Huang, F Mahrt, S Xu, M Shiraiwa… - Proceedings of the …, 2021 - National Acad Sciences
Individual atmospheric particles can contain mixtures of primary organic aerosol (POA),
secondary organic aerosol (SOA), and secondary inorganic aerosol (SIA). To predict the role …
secondary organic aerosol (SOA), and secondary inorganic aerosol (SIA). To predict the role …
Restaurant impacts on outdoor air quality: elevated organic aerosol mass from restaurant cooking with neighborhood-scale plume extents
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 …
environments. We performed in-motion ambient sampling from a mobile platform with an …
Phase state and relative humidity regulate the heterogeneous oxidation kinetics and pathways of organic-inorganic mixed aerosols
C Shen, W Zhang, J Choczynski… - Environmental …, 2022 - ACS Publications
Inorganic species always coexist with organic materials in atmospheric particles and may
influence the heterogeneous oxidation of organic aerosols. However, very limited studies …
influence the heterogeneous oxidation of organic aerosols. However, very limited studies …
[HTML][HTML] Past, present, and future of ultrafine particle exposures in North America
There is growing concern that exposure to ultrafine particles (UFP, particles with diameter<
100 nm) may have health effects distinct from exposure to fine particulate matter mass (PM …
100 nm) may have health effects distinct from exposure to fine particulate matter mass (PM …
Phase behavior of internal mixtures of hydrocarbon-like primary organic aerosol and secondary aerosol based on their differences in oxygen-to-carbon ratios
The phase behavior, the number and type of phases, in atmospheric particles containing
mixtures of hydrocarbon-like organic aerosol (HOA) and secondary organic aerosol (SOA) is …
mixtures of hydrocarbon-like organic aerosol (HOA) and secondary organic aerosol (SOA) is …
Identifying patterns and sources of fine and ultrafine particulate matter in London using mobile measurements of lung-deposited surface area
We performed more than a year of mobile, 1 Hz measurements of lung-deposited surface
area (LDSA, the surface area of 20–400 nm diameter particles, deposited in alveolar regions …
area (LDSA, the surface area of 20–400 nm diameter particles, deposited in alveolar regions …