Dr. Nishuang Liu received his B.S. degree in Electronic Science and Technology (2006) and his Ph.D. in Microelectronics and Solid State Electronics (2011) from Wuhan University, China. Then, he joined School of Physics at Huazhong University of Science and Technology (HUST) in 2011 as a lecturer, and is now an associate professor. His main research interests include sensors, energy storage device and self-powered nanosystems.