This two-year Project Grant from the National Science Foundation (NSF) totaling $149,737 will support research into heterogeneous reactions of mercury in the Arctic environment under the NSF's Mathematical and Physical Sciences program (CFDA 47.049). Professor Asaduzzaman of Pennsylvania State University will lead a team studying the interactions of oxidized mercury species with snow and ice through quantum chemical calculations. The research aims to characterize elementary steps controlling how...
The National Science Foundation Division of Atmospheric and Geospace Sciences awarded a $235,435 Project Grant to the University of Nevada, Reno (UNR) under the Geosciences program (CFDA 47.050) to conduct a collaborative research project on the verification of atmospheric mercury redox rates. The key objectives are to: (1) conduct year-long measurements of elemental and divalent mercury, related oxidants, and other variables; (2) use a zero-dimensional model to identify mercury chemical...
The National Science Foundation (NSF) Division of Atmospheric and Geospace Sciences awarded a $227,159 Project Grant to the University of Utah to conduct a year-long measurement campaign to quantify mercury speciation and oxidation rates in the atmosphere near a magnesium mining facility in Salt Lake City, Utah. The primary objectives are to: 1) Measure elemental and divalent mercury, related oxidants, and other chemical and meteorological variables; 2) Use a zero-dimensional chemical...
The National Science Foundation awarded Mississippi State University a $182,909 Project Grant under the Mathematical and Physical Sciences program (CFDA 47.049). The grant will fund collaborative research on macrocyclic and supramolecular pincer catalysts using ruthenium and first row metals for carbon dioxide reduction from August 1, 2021 to July 31, 2024. The Mathematical and Physical Sciences program aims to advance scientific knowledge and understanding of major problems through support of...
This three-year, $925,541 Project Grant from the National Science Foundation Division of Atmospheric and Geospace Sciences aims to develop a better understanding of ambient reactive mercury chemistry, reactions forming, and methods for measurement. The University of Nevada, Reno will collaborate with the University of California Santa Cruz to focus initial data collection on a subset of Clean Air Status and Trends Network and National Atmospheric Deposition Program Mercury Deposition Network...
This $401,056 National Science Foundation project grant under the Geosciences program (CFDA 47.050) will fund research examining the effects of terrestrial organic matter inputs on coastal mercury cycling, methylmercury production and bioaccumulation in the Gulf of Maine. Specifically, the grantee will study how climate change-driven increases in rainfall and river runoff influence the delivery of contaminants, organic matter and nutrients from land to coastal waters. Field surveys and shipboard...
Mississippi State University was awarded a $190,000 project grant from the National Science Foundation Division of Chemistry to support collaborative research on new approaches to narrow-band electrochromics. The three-year award, made under the Mathematical and Physical Sciences program (CFDA 47.049), will allow the university to advance scientific understanding of major problems in these fields through increased knowledge and enhanced study of electrochromic materials and technologies from May...
The National Science Foundation awarded a $432,778 Project Grant to the University of Connecticut under the Geosciences program (CFDA 47.050) for research titled "Collaborative Research: The Effects of Terrestrial Organic Matter Inputs on Coastal Mercury Cycling, Methylmercury Production and Bioaccumulation." The three-year award beginning June 1, 2022 will support research examining how increased terrestrial organic matter delivery to coastal waters from climate change influences...
The University of Connecticut is conducting a $680,675 project grant awarded by the National Science Foundation's Division of Ocean Sciences under the Geosciences Program (CFDA 47.050) to study the air-sea exchange of inorganic and methylated mercury in the Sargasso Sea. The study aims to evaluate the concentrations of mercury in the surface ocean and atmosphere, examine the factors controlling its chemistry, and quantify the sources and sinks of mercury. Researchers will collect high-resolution...
The National Science Foundation (NSF) awarded a $259,132 Project Grant to Carnegie Mellon University under the Mathematical and Physical Sciences Program (CFDA 47.049) to investigate peroxy radicals, which are highly reactive organic molecules that play a critical role in atmospheric and combustion chemistry. The project aims to develop a new and improved method for measuring these important chemical species using advanced mass spectrometry techniques. If successful, this work will provide...