Kwai Hei Li

Southern University of Science and Technology

Papers

Total Citations

H-Index

About

Kwai Hei Li is a rising innovator in the field of advanced optoelectronic sensing, with a focus on III-nitride (GaN) monolithic integration for multi-axis detection. His research centers on developing compact, high-performance sensors that combine light emission and detection on a single chip, enabling novel applications in robotics, autonomous systems, and virtual reality. Li’s major contributions include the creation of an “optochip-in-sphere” for dual-axis angle detection, which uses a liquid pendulum and a cross-shaped GaN device to achieve precise angular measurement. He has also pioneered opto-electro-mechanical tactile sensors using GaN/PDMS composites, capable of three-axis force sensing with high resolution and rapid response—a critical advancement for medical diagnostics and robotic haptics. Additionally, his magnet-assisted GaN device for three-axis motion sensing demonstrates a compact approach to tracking acceleration and inclination. Though early in his career, with papers accumulating citations (4, 2, and 2 respectively), Li’s work represents a significant leap toward miniaturized, multifunctional sensors. His achievements highlight a promising trajectory in integrating photonics and mechanics for next-generation sensing technologies.