Dr. Xiaoguang Zhao received his M.E. degree in Precision Instruments from Tsinghua University, Beijing, China, in 2011, and his Ph.D. degree in Mechanical Engineering from Boston University, Boston, MA, USA, in 2016. From 2016 to 2021, he was a Postdoctoral Researcher and then a Research Assistant Professor at Boston University. Since 2021, he has been an Associate Professor at the Department of Precision Instruments at Tsinghua University. His research interests mainly include microelectromechanical systems design and fabrication, RF communications, and terahertz and infrared metamaterial devices.