Jianguo Liu received a B.Sc. degree from Inner Mongolia Normal University, Hohhot, China, in 1998, an M.Sc. degree from the Chinese Academy of Science, Beijing, China, in 2004, and a Ph.D. from Nankai University, Tianjin, China, in 2007. In 2007, he was a research fellow with Nanyang Technological University, Singapore. He is currently a professor with the State Key Laboratory of Integrated Optoelectronics, Institute of Semiconductors, Chinese Academy of Sciences. He has authored or co-authored over 80 papers in journals and international conferences. His research interests include applied photonics, narrow line-width lasers, and free-space optical communication.