Dr. Dongdong Zhang studied Chemistry at the Jilin University, China and graduated as MS in 2011. He then joined the research group of Prof. Yong Qiu at the Key Lab of Organic Optoelectronics and Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University. He received his PhD degree in 2016 at the same institution. After one year postdoctoral fellowship supervised by Dr Kaji at the Kyoto University, Japan, he obtained the position of an assistant researcher at the Tsinghua University. He has published more than 70 research articles in SCI journals.