This Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) will support fundamental research on atmospheric particle nucleation and growth under conditions found in the free troposphere. The $356,844 award to Carnegie Mellon University will investigate the interactions between oxidized organic compounds and inorganic acids leading to new-particle formation in the cold upper troposphere, as well as the low-temperature growth of particles through the...
This Project Grant award, funded by the National Science Foundation's (NSF) Mathematical and Physical Sciences Program (CFDA 47.049), supports a research project led by Professor James Smith of the University of California, Irvine. The $450,000 award, effective June 1, 2025 through May 31, 2028, will investigate the growth mechanisms of atmospheric aerosol nanoparticles, focusing on the interactions between organic compounds, inorganic acids, and bases. The project aims to identify the major...
This National Science Foundation project grant of $499,684 supports research into the formation of urban ultrafine particles in Houston, Texas through July 2025. Funded by the Division of Atmospheric and Geospace Sciences under the Geosciences program (CFDA 47.050), the award reflects the program's goal of expanding understanding of the integrated Earth system through basic research. Specifically, the University of Alabama in Huntsville will conduct two six-week field campaigns to measure...
This Project Grant award is funded by the National Science Foundation's Geosciences Program (CFDA 47.050), which supports fundamental research and educational initiatives in Earth sciences. The award totaling $236,059 to Carnegie Mellon University, with a project period from August 1, 2025 to July 31, 2030, focuses on assessing the role of atmospheric new particle formation (NPF) in influencing pre-industrial climate. The key products and services to be delivered under this grant include:...
Carnegie Mellon University was awarded a $853,186 project grant from the National Science Foundation Division of Atmospheric and Geospace Sciences. The grant is part of NSF's Geosciences program (CFDA 47.050), which supports basic research to enhance understanding of the integrated Earth system. Under the grant, Carnegie Mellon University will conduct research from January 2022 through December 2024 to examine interactions between organic oxidation and acid-base chemistry during particle...
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 National Science Foundation (NSF) Project Grant award under the Geosciences program (CFDA 47.050) will fund a collaborative research project to quantitatively assess the influence of salt on the aqueous partitioning of water-soluble organic gases in the atmosphere. The $709,720 award, effective December 15, 2024 through November 30, 2027, will support field and laboratory measurements, reanalysis of prior atmospheric chemistry data, and the development of parameterizations for...
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...
The National Science Foundation awarded a $425,014 project grant to the University of Michigan under the Geosciences program (CFDA 47.050) for research titled "Collaborative Research: Organosulfate Multiphase Chemistry and Physicochemical Properties--Oxidation and Sulfate Recycling in Aerosols and Cloud Droplets." The three-year award beginning March 1, 2021 will support research into the oxidation and sulfate recycling processes within atmospheric aerosols and cloud droplets. The...
The University of New Hampshire will receive $194,683 under a three-year Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences Geosciences program (CFDA 47.050) to conduct research titled "COLLABORATIVE RESEARCH: MULTI-PHASE SULFUR AND NITROGEN CHEMISTRY IN AIR AND SNOW DURING ALASKAN LAYERED POLLUTION AND CHEMICAL ANALYSIS (ALPACA)." Through this funding, researchers at the University of New Hampshire will analyze air and snow samples...