Li, Jiun-Yun Professor|Ph.D., Princeton University, USA
1. Ge nanosheet FETs and direct-band gap GeSn transistors
2. Quantum computing: cryo-CMOS IC design (mixer, amplifier, DA/AD converters), and FPGA control for qubits.
3. Quantum devices: semiconductor quantum dots, superconducting Josephson junctions, superconductor/semiconductor heterojunctions, and superconducting FETs.
4. Si photonics: GeSn modulators and photodetectors
5. Spintronics: spin-orbit coupling, spin injection, spin FETs