Author Affiliations

Zhen Tian,¹ Nan-Kuang Chen,^1,* Perry Ping Shum,² Cheng-Kai Yao,¹ Liqiang Zhang,¹ Yicun Yao,¹ Kenneth T. V. Grattan,³ Shijie Ren,¹ and Qiang Wu⁴

¹School of Physics Sciences and Information Technology, Liaocheng University, Liaocheng 252000, Shandong, China

²Department of Electrical and Electronic Engineering, Southern University of Science and Technology, Shenzhen 518055, China

³Department of Electrical and Electronic Engineering, City, University of London, London EC1V 0HB, United Kingdom

⁴Department of Mathematics, Physics and Electrical Engineering, Northumbria University, Newcastle upon Tyne, U.K.

^*Corresponding author: nankuang@gmail.com