The group warmly welcomes a new postdoc fellow Dr. Wenzhan Xu joining us. Wenzhan received his PhD in Materials Physics and Chemistry from South China University of Technology / University of Akron with Prof. Yong Cao and Prof. Xiong Gong. He also spent one year at UNC with Prof. Jinsong Huang. Wenzhan will work on large area perovskite solar cell and LED. Welcome to the group. Look forward to working together!