Tongtong Xuan is an Assistant Professor at College of Materials, Xiamen University in China. He received his B. S. degree in Physics from Jiangsu Normal University (2011) and his Ph.D. degree in Materials and Optoelectronics from East China Normal University (2016). He then worked at School of Chemistry, Sun Yat-Sen University as a Research Fellow from July 2016 to February 2019. His primary research has focused on the synthesis of quantum dots and perovskites for light-emitting diodes displays.