Prof. Dr. Jiandong Bai is an Associate Professor and Doctoral Supervisor at the School of Semiconductors and Physics, North University of China. He received the B.S. degree in physics from Shanxi University, Taiyuan, China, in 2014, and the Ph.D. degree in optics from the State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-Electronics, Shanxi University, Taiyuan, in 2020. His current research interests include quantum optics, atomic physics, nonlinear optics, and optical micro/nano sensing. He has presided over multiple National Natural Science Foundation projects of China and published more than 50 peer-reviewed SCI papers in journals including ACS Photonics, Journal of Lightwave Technology, and Optics Express. He holds Chinese and US patents and software copyrights. He also has received provincial and institutional research awards.