The National Science Foundation (NSF) awarded a $797,203 Project Grant under its Geosciences program (CFDA 47.050) to the University of California Irvine (UC Irvine). The goal of this 3-year project, with an end date of January 2027, is to better understand how photochemical reactions in the solid or liquid phase of organic compounds affect the key properties of organic aerosol in the atmosphere. The research will focus on secondary organic aerosol (SOA) and/or biomass burning organic aerosol...
This National Science Foundation (NSF) Geosciences Program (CFDA 47.050) Project Grant award of $709,720 to the University of California, Irvine (UC Irvine) aims to quantitatively assess the influence of salt on the aqueous partitioning of water-soluble organic gases in the atmosphere. The key objectives of the 3-year project are to: Measure the effects of atmospherically relevant inorganic salt mixtures on partitioning of ambient water-soluble organic gases in diverse environments; Characterize...
This $1,882,550 National Science Foundation project grant supports research into the evolution of secondary organic aerosol (SOA) formation processes in urban atmospheres. Funded under the Geosciences program (CFDA 47.050), the three-year award to the University of Colorado will investigate the key gas-phase precursors and sources contributing to SOA, and evolution of associated chemistry over the past decade. A six-week field campaign in the Los Angeles area in summer 2022 aims to compare...
This National Science Foundation (NSF) Geosciences program Project Grant award to the University of California, Irvine (UC Irvine) provides $772,000 over a 3-year period from February 2024 to January 2027. The award supports research to study secondary organic particle oxidation mechanisms using novel mass spectrometry techniques, including Matrix Assisted Ionization Mass Spectrometry (MAI-MS) and Easy Ambient Sonic-Spray Ionization Mass Spectrometry (EASI-MS). The objectives are to: 1)...
This three-year project grant from the National Science Foundation Division of Atmospheric and Geospace Sciences provides $195,299 to the University of North Carolina at Chapel Hill for research characterizing the cloud formation properties of secondary organic aerosol formed from aqueous multiphase chemical processes. The research will be conducted from October 2021 through September 2024 under the Geosciences program (CFDA 47.050), which supports basic research into the integrated Earth system...
This $616,131 National Science Foundation project grant will fund the development of observation-based metrics to evaluate global atmospheric chemistry models at the University of California, Irvine through January 2025. As part of its Geosciences program, which supports basic research in atmospheric, earth, and ocean sciences, the NSF aims to strengthen the scientific enterprise's understanding of the integrated Earth system. Under this award, the university will design, test, and document a...
The University of California at Riverside will receive $450,000 under a three-year Project Grant from the National Science Foundation Division of Chemistry titled "Collaborative Research: Humidity and Temperature Effects on Phase Separation and Particle Morphology in Internally Mixed Organic-Inorganic Aerosol." The grant funds research from September 2021 to August 2024 under the NSF's Mathematical and Physical Sciences program (CFDA 47.049), which aims to advance scientific...
This Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) provides $100,000 over 2 years to investigate the oxidation chemistry of organic aerosols in the atmosphere and its impact on their optical properties. The research will utilize innovative triple oxygen isotope measurements to elucidate the specific oxidation pathways that contribute to changes in aerosol composition, with the goal of understanding how these compositional changes affect...
This three-year, $619,592 National Science Foundation project grant will fund the development of a multiscale model to predict the evolution of atmospheric soot particles through restructuring processes. Awarded under the Geosciences program (CFDA 47.050), the grant supports basic research to advance modeling of how soot particle properties change after emission via contact with trace gases and water vapor in the atmosphere. The grantee, New Jersey Institute of Technology, will develop a...
This National Science Foundation project grant award of $816,275 will fund research at the University of California, Davis from July 2022 through June 2025 to improve understanding of how photo-oxidants form and influence the chemistry of atmospheric particles under the Geosciences program (CFDA 47.050). Specifically, the award will support measuring photo-oxidant concentrations and reaction kinetics in aerosol liquid water extracts from particles collected in Davis, California. It will also...