**Pingjuan Niu**

Pingjuan Niu was received the B.Eng. and M.S. degrees from the Hebei University of Technology, Hebei, China, in 1996 and 1999, respectively, and the Ph.D. degree in microelectronics and solid state electronics from Tianjin University, Tianjin, China, in 2002. She is currently a Professor with Tiangong University, Tianjin. Her current research interests include semiconductor devices, power electronic devices, and intelligent sensors.
