Yufei Ma received his Ph.D. degree in physical electronics from the Harbin Institute of Technology, China. From September 2010 to September 2011, he spent as a visiting scholar at Rice University, USA. Currently, he is a group leader at Harbin Institute of Technology, China. His research interests include optical sensors, trace gas detection, laser spectroscopy, solid-state laser and optoelectronics. He has published 74 first/corresponding author, peer-reviewed papers, including 5 invited papers. He has two book chapters published by international publishers, in which the editors are two Nobel Prize winners in physics. Now, Prof. Ma serves as an editor of three journals.