Hongbin Xu received B.S. and M.S. degrees in materials science and engineering from Shijiazhuang Tiedao University, Shijiazhuang, China, in 2011 and 2014, respectively. Received Ph.D. degrees in civil engineering at Beijing Jiaotong University, Beijing, China, in 2021. Since 2021, He has been a postdoctoral fellow in Shenzhen University, and since 2022, he has been an associate research fellow in this school. Since 2025, he has been an assistant researcher in the Optoelectronic System Laboratory of the Institute of Semiconductors, Chinese Academy of Sciences.