Feng Yang is currently a project research fellow and master's supervisor at the Technical Institute of Physics and Chemistry, Chinese Academy of Sciences（CAS）, and a senior member of the Chinese Optical Society. Dr Yang obtained his Ph.D. of Optics from Institute of Physics, CAS in 2010. He has heavily engaged in research on solid-state lasers and its nonlinear frequency conversion technology for nearly 20 years. In particular, he has carried out extensive research on deep-ultraviolet/ultraviolet laser, mid-and far-infrared laser techniques, and the performance characterization and evaluation of new laser and nonlinear crystal materials. He has presided over several key national scientific research projects in China, and published more than 130 papers in in peer-reviewed journals, including Opt. Letts, Optics & Laser Tech, etc., with over 3500 citations.