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Daniel Giammar

Institution
Washington University in St. Louis

Projects

FIB/TEM Study of Uranium-Phosphate Mineralization in Subsurface Sediments

Lead Institution
Washington University in St. Louis
Principal Investigator
Jeffrey Catalano
Project type
Large-Scale EMSL Research
Uranium contamination of the subsurface at DOE sites has resulted from past mining, milling, and waste disposal processes. Phosphate addition has been proposed as a potential remediation strategy for…

Visualizing Uranium Atom Exchange in UO2 Driven by Biogeochemical Processes

Lead Institution
Washington University in St. Louis
Principal Investigator
Daniel Giammar
Project type
Large-Scale EMSL Research
Redox-driven recrystallization of metal oxides is an exciting environmental phenomenon that can influence biogeochemical cycles of both nutrients and contaminants. This phenomena occurs in systems…