Prof. Dr. Peng Gao is a researcher at the CAS Key Laboratory of Design and Assembly of Functional Nanostructures, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, and a senior researcher at the Xiamen Institute of Rare Earth Materials Haixi Institutes, Chinese Academy of Sciences. He graduated from the North University of China with a bachelor's degree in 2003. Then, he went to Shanghai Jiaotong University and obtained a master's degree in 2006. From 2006 to 2010, he completed his Ph.D. studies at the Max-Planck Institute for Polymer Research. His research interests are organic photovoltaic functional materials combined with rare earth elements and new high-efficiency photovoltaic and electroluminescent materials.