Dr. Tinghai Cheng received a B.S., M.S., and Ph.D. from Harbin Institute of Technology, China, in 2006, 2008, and 2013, respectively. He was a visiting scholar in the School of Materials Science and Engineering, Georgia Institute of Technology, USA, under the supervision of Prof. Zhong Lin Wang from 2017 to 2018. Currently, he is a professor at the Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, and Changchun University of Technology. As the first or corresponding author/co-author, Dr. Cheng has to date published seventy-three SCI academic articles. He also has thirty-six patents and eleven software copyrights to his credit.