Xinke Liu received the B.Appl.Sc. degree (Hons.) in materials science and the Ph.D. degree in electrical and computer engi neering from the National University of Singapore, in 2008 and 2013, respectively. He is currently an Assistant Professor/Research Professor with Shenzhen University, China. He has authored or coauthored more than 100 journal and conference papers, and his research is related to novel material and devices.