Three Students from Simpson Research Group Win Competitive DOE Scholarships

Earlier this month, Allison Harward, Junior in Chemical Engineering (CE), Claire Decker, Junior in Materials Science & Engineering (MSE), and Collin Anderson, a Ph.D. candidate in Materials Science & Engineering, from Professor Michael Simpson’s Research Group were notified that they had been selected for funding from the U.S. Department of Energy’s University Nuclear Leadership Program (UNLP). These are prestigious awards that are highly competitive for students seeking to pursue careers in support of nuclear energy.

The UNLP awarded only 61 undergraduate scholarships and 28 graduate fellowships this year and Harward, Decker, and Andersen were the only recipients to receive scholarship at the University of Utah. Harward and Decker were awarded one year, $10,000 scholarships to complete their undergraduate studies while Andersen was awarded a three year, $162,000 fellowship to complete his Ph.D. program in Materials Science and Engineering.

The three are actively putting their funding to use. Harward is currently playing a key role in supporting a project funded by Idaho National Laboratory to develop a new pathway to treating radioactive electrorefiner waste salt for storage. Decker previously supported this same project in addition to assisting with a project funded by Lawrence Livermore National Laboratory to improve the efficiency of purifying actinide metals. And, Andersen, who earned his B.S. in metallurgical engineering from the University of Utah last year, is currently supporting a project funded by Idaho National Laboratory to develop a hydriding process for recovering uranium from used Advanced Test Reactor U-Al fuel. Under support from UNLP, he plans to expand his research to include treatment of uranium silicide-based fuel.

Andersen and Harward presented their research at the 2021 Winter Meeting of the American Nuclear Society in Washington, D.C. while Harward presented her work at the Annual Meeting of American Institute of Chemical Engineers last November in Boston and Decker presented her research at the 2021 Materials in Nuclear Energy Systems (MiNES) meeting last fall in Pittsburgh.

Ebrahiminia awarded second place at the Lithium Ion Batteries Symposium

The 236th Electrochemical Society meeting was held in Atlanta during the week of October 13-17, 2019. Mahsa Ebrahiminia, an MSE Ph.D. student from Dr. Dmitry Bedrov group, presented her latest work on transport and mechanical properties of model solid electrolyte interphases (SEI) that she studied using atomistic molecular dynamics simulations and was awarded the second place at the Lithium Ion Batteries Symposium.

SEI is one of the key components in the Li-ion batteries that, on the one hand, protects electrolytes from electrochemical decomposition and suppresses the growth of Li dendrites, but on the other hand, creates additional resistance for Li-ion transport between electrodes. Mahsa’s simulations provide a molecular scale insight into mechanisms of Li-ion transport and structure-property relationships that hard to obtain from experiments but are badly needed in order to design new materials for next generation of batteries.

Congratulations Mahsa!