Author Affiliations

Jianchen Zi,¹ Quan Xu,¹ Qiu Wang,¹ Chunxiu Tian,² Yanfeng Li,^1,* Xixiang Zhang,² Jiaguang Han,¹ and Weili Zhang^1,3

¹Center for Terahertz Waves, College of Precision Instrument and Optoelectronics Engineering, Tianjin University, Key Laboratory of Optoelectronic Information Technology (Ministry of Education of China), Tianjin 300072, People’s Republic of China

²Division of Physical Science and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Saudi Arabia

³School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, Oklahoma 74078, USA

^*Corresponding author: yanfengli@tju.edu.cn