Shu Xu, received his PhD at University of East Anglia at 2009. At 2015, he joined Hebei University of Technology and Tianjin Key Lab of Electronic Materials and Devices as professor. His major research interest focuses on the development and application of II-VI，III-V and perovskite quantum dots (QDs), including new hetero-structure, colloidal synthesis approach, QD-polymer nanocomposite, LED packaging and solid-state lighting and display applications.