Research Interests:

1. Nanoscale optoelectronics: quantum-cascade lasers; quantum-well photodetectors;

2. Nanoscale photovoltaics: quantum-dot solar cells; plasmonic solar cells; dye-sensitized solar cells;

3. Biomedical engineering: heartbeat detection using laser technology; remote heartbeat and respiration detection using Doppler Radar;

4. Micro-electro-mechanical system (MEMS): design and finite-element modeling