Dr. Chee Leong Tan has rich experience in the research of III-V semiconductor optoelectronic devices, including nano/micro-processing, characterization analysis, theoretical calculation, involving devices including laser diodes, photoelectric sensors, solar cells, etc.; For the past five years, applicants have focused on enhanced 2D semiconductor photodetector sensors and formed an array integrated into the III-V short-wavelength infrared camera. Before joining Nanjing University of Posts and Telecommunications, is the PI and CO- PI in two important scientific research grant in Malaysia (Total: RMB 11.12 million), demonstrating his outstanding scientific research capabilities. His current research interests include fundamental and applied aspects of nano/micro-scale fabrication as well as materials and patterning techniques for semiconductor and photonic devices, with an emphasis on solving the fundamental problem of the new semiconductor device and fabrication processing.