This Project Grant award of $695,471 from the National Science Foundation's Geosciences Program (CFDA 47.050) supports research to investigate the effects of relative humidity on organic new particle formation in the atmosphere. The primary goals are to: 1) explore the relative humidity sensitivity of new particle formation from representative atmospheric organic aerosol precursors, and 2) use chemical scrubbers to identify the roles of different oxidative pathways in the relative humidity sensitivity of organic particle formation. The research will be conducted through systematic laboratory studies to measure organic particle formation rates, yields, and chemical profiles of freshly nucleated organic nanoparticles. This project will also provide research experience and mentorship to graduate, undergraduate, and high school students. The award period is from June 15, 2025 to May 31, 2028, and no sub-awards are planned.
Mod # | Description | Reason For Modification | Federal Obligation (Click to sort descending) | Date (Click to sort ascending) |
|---|---|---|---|---|
| Not listed | $695.5k | 6/16/25 |