1. silicon-based electrically pumped laser.

2. High-speed modulation by optically and electrically pumped laser.

3. Topological nanophotonic crystal laser

2. 

1.  Low-dimensional perovskites: nanowire, nanosheets, 2D and quasi-2D layered perovskite

2.  Perovskite LEDs and Solar cells, Photodetectors, TFT, Optically-pumped laser, Electrically-pumped laser

3.  Photophysical mechanism underlying perovskite nanomaterials