Prof. Dr. Xiaojie Lou is a professor at the Institute of Frontier Science and Technology of Xi'an Jiaotong University. At the same time, he serves as the director of the Advanced Electronics Center, the director of the Xi'an Optoelectromagnetic Functional Materials International Science and Technology Cooperation Base, the deputy director of the Xi'an Key Laboratory of Electronic Materials Chemistry and Devices, and the director of the China Electronic Materials and Components Industry-Academic-Research Collaborative Innovation Platform. He graduated with a PhD from the University of Cambridge in the UK in 2007. His main research direction is ferroelectric and piezoelectric materials and devices, related materials and devices have broad application prospects in the fields of information storage, solid refrigeration, energy storage, sensors and actuators.