Author Affiliations

Zhongyang Li,¹ Yingfang Ma,¹ Ran Huang,² Jianqiang Gu,¹ Zhen Tian,¹ Shuang Zhang,³ Jiaguang Han,^1,* and Weili Zhang^1,2,*

¹Center for Terahertz waves and College of Precision Instrument and Optoelectronics Engineering, Tianjin University, P. R. China

²School of Electrical and Computer Engineering, Oklahoma State University, Stillwater, Oklahoma 74078, USA

³School of Physics and Astronomy, University of Birmingham, Birmingham, B15 2TT, UK

^*Corresponding author: jiaghan@tju.edu.cn, weili.zhang@okstate.edu