李宇涵.jpgYuhan Li graduated from the school of physics and electronics, Central South University in 2017 with a bachelor's degree.In September of the same year, he started his postgraduate study in the school of physics and electronics of Central South University. In September of 2019, he continued to study at the Pro.f Junliang Yang group for a Ph.D. His supervisor is professor Yang Junliang.His research focus on organic solar cells.