Dr. Wenshan Cai

Professor

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Biography

Wenshan Cai is a full professor in the School of Electrical and Computer Engineering at Georgia Tech, with a joint appointment in the School of Materials Science and Engineering. After joining Georgia Tech in 2012, he was a postdoctoral fellow at Stanford University. He earned his Bachelor's and Master's degrees from Tsinghua University in 2000 and 2002, respectively, and received his Ph.D. in Electrical and Computer Engineering from Purdue University in 2008. His research focuses on nanophotonic materials and devices, making significant contributions to the evolving fields of plasmonics and metamaterials. Currently, his research interests include optical metamaterials and metasurfaces, plasmonic nanodevices, photonic design with artificial intelligence, optical imaging, nonlinear optics, ultrafast phenomena, integrated photonics, and photovoltaics. Dr. Cai has published approximately 70 journal articles, amassing around 20,000 citations, and authored the book 'Optical Metamaterials: Fundamentals and Applications,' which is a major reference in the field.

Research Interests

Awards

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OSA/SPIE Joseph W. Goodman Book Writing Award

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Office of Naval Research Young Investigator Award

Requirements for Georgia Institute of Technology

Doctorate Program
Requirements
GPA Requirement
Required:3.5
TOEFL
Listening
Required:19
Reading
Required:19
Writing
Required:19
Speaking
Required:19
Total
Required:100
IELTS
Listening
Required:6.5
Reading
Required:6.5
Writing
Required:5.5
Speaking
Required:6.5
Overall
Required:7.5
Prerequisites
Undergraduate degree in computer science or related field
Application Checklist
  • Online application
  • Official transcripts
  • Three letters of recommendation
  • Statement of Purpose
Specialization Notes

Department of Computer Science: GRE scores are optional for Fall 2026.