Prof. Bin Liu received his BS degree in Physics from Sun Yat-Sen University and his Ph. D. degree in Microelectronics from Nanjing University in 2008. In 2009, he visited the Department of Electronic Engineering at Chinese University of Hongkong as a visiting scholar. During the period of 2012-2014, he was a research associate in the University of Sheffield, EPSRC National III-V Centre, United Kingdom. Now he is working at the School of Electronics Science and Engineering as a Professor.