Dr. Xiaojing Cui is currently an assistant professor at Shanxi Normal University, China. She earned her Ph.D. degree majoring in electronic science and technology from Taiyuan University of Technology in 2021. During the period of 2019–2020, she studied as a joint-training doctoral candidate in Xing Xie’s group at Georgia Institute of Technology, USA. Her research focuses on advanced electric devices and self-powered sensors based on various nanogenerators.