Dr. Huanjun Chen is a professor at the School of Electronics and Information Technology, Sun Yat-sen University. He completed his PhD studies in physics at the Chinese University of Hong Kong in 2010. He was selected for the Ministry of Education's National Major Talent Project (Youth) (2018). His research interests include (1) nanophotonics; (2) polarized exciton physics, materials and optoelectronic device research; and (3) terahertz and mid- and far-infrared detection materials and devices.