Dr. Feifei Shi

Assistant Professor

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Biography

Feifei Shi is an Assistant Professor in the John Willie Leone Department of Energy and Mineral Engineering at Pennsylvania State University. His research focuses on the intersection of surface chemistry, material science, and mechanical engineering, particularly emphasizing integrated energy systems. Throughout his academic career, Shi has investigated a range of topics relevant to energy conversion and storage, as well as lithium extraction methods. His work contributes to advancements in energy technologies and sustainable practices.

Research Interests

Lithium Ion Battery Anode Lithium-ion Battery Lithium-Ion Batteries Solid Electrolyte Lithium Ion Surface Polysulfide Cathode Li-ion Battery Lithium Metal Lithium Metal Anode Energy Density Flux Density Silicon Solid Electrolyte Interphase Density Composite Material

Requirements for Pennsylvania State University

Doctorate Program
Requirements
GPA Requirement
Required:3
TOEFL
Writing
Required:24
Speaking
Required:23
Total
Required:100
IELTS
Writing
Required:7
Speaking
Required:7
Overall
Required:7
GRE General
Prerequisites
Master's degree in related field for PhD Baccalaureate degree from accredited institution
Application Checklist
  • Three letters of recommendation
  • Statement of Purpose
  • Writing Sample
  • Official Transcripts
  • Resume/CV
Specialization Notes

GRE scores are highly recommended but not strictly required for Applied Linguistics.