This three-year, $454,659 project grant from the National Science Foundation's Geosciences program (CFDA 47.050) supports the continued membership of three universities in the Cloud Consortium at CERN. The Consortium will study the chemistry and physics that drive new particle formation and growth in Earth's atmosphere using a 26 cubic meter stainless steel chamber. Over the grant period, research will focus on chemical mechanisms generating extremely low volatility organic compounds that can...
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...
The National Science Foundation awarded a $658,934 project grant to The Regents of the University of Colorado under the Geosciences program (CFDA 47.050) to support research titled "Improved Representation of Cloud-Aerosol Interactions in the Community Earth System Model: A New Sectional Cloud Model that Interacts with Modal and Sectional Aerosol Models." The grant will fund the development of a new sectional cloud model to be incorporated into the Community Earth System Model. The...
This Project Grant award from the National Science Foundation's Geosciences program (CFDA 47.050) provides $932,280 to Carnegie Mellon University to conduct research on how emissions from marine plankton communities lead to atmospheric particle nucleation. The key objectives are to: 1) verify a nucleation potential model for complex mixtures, 2) measure nucleation reactions and emission profiles of tank-grown phytoplankton, 3) predict seasonal and spatial variation in emissions and nucleation...
This National Science Foundation project grant of $291,231 supports collaborative research on coastal cloud chemistry during the Eastern Pacific Cloud Aerosol Precipitation Experiment campaign. Funded under the Geosciences program (CFDA 47.050), the award will leverage recent instrumentation developments to augment the Department of Energy's campaign conducted in La Jolla, California from February 2023 to January 2024. Specifically, the University of California, Los Angeles will utilize...
This National Science Foundation (NSF) Division of Atmospheric and Geospace Sciences Project Grant award, with a total funding amount of $532,712, supports collaborative research to investigate the physical processes underlying transitions in marine stratocumulus cloud cover over the eastern North Atlantic region. The research aims to develop a causal framework to better understand the complex interactions that drive changes in cloud structure, from continuous stratocumulus layers to more broken...
This Project Grant award from the National Science Foundation's Geosciences Program (CFDA 47.050) is providing $941,193 to the University of Utah to conduct research on cloud properties and their response to varying atmospheric and climate conditions. The key objectives are to further develop a theoretical model for predicting cloud size distributions, test the model's ability to account for cloud properties that are invariant to climate change, and derive minimal models to accurately predict...
This Project Grant award, funded by the National Science Foundation's Geosciences Program (CFDA 47.050), provides $783,700 to Carnegie Mellon University to acquire an Aerodyne Vocus Proton Transfer Reaction-Mass Spectrometer (Vocus PTR-MS). This advanced mass spectrometer will enable simultaneous measurement of hundreds to thousands of gas and particle-phase organic compounds in the atmosphere, including highly reactive free radicals and lightly oxidized compounds that contribute to aerosol...
This Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences provides $217,400 to The Regents of the University of Colorado for collaborative research titled "Photochemical Silicon Aerosols: Establishing Atmospheric Sources and Significance." The research will be conducted between February 1, 2021 and January 31, 2024. The funding supports basic research under the NSF's Geosciences program (CFDA 47.050), which aims to expand understanding of the...
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...