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Xiaofei Pu works on research and development in the nexus of renewable energy, subsurface systems, material science, and geochemistry. At NREL, she is leading and participating in projects and efforts on natural and geologic hydrogen production and exploration, subsurface hydrogen storage (engineered and geological), geothermal heat pump technologies, industrial decarbonization, lithium exploration from geothermal brines, and thermal energy materials research. Previously, she has also worked on lithium-ion battery recycling and next-generation battery safety evaluations.

Research Interests

Geologic hydrogen

Subsurface hydrogen storage

Geothermal energy

Thermal energy materials

Industrial decarbonization

Professional Experience

Instrument Scientist, Idaho National Laboratory (2019–2023)

Affiliated Graduate Faculty, Idaho State University (2020–2024)

Education/Academic Qualification

PhD, Earth and Environmental Sciences, University of Michigan