Author Affiliations

Xinxin Xing,^a,b Tian Tong,^b Mohammadjavad Mohebinia,^c Zhiming Wang,^a,* and Jiming Bao^b,**

^aInstitute of Fundamental and Frontier Sciences, University of Electronic Science and Technology of China, Chengdu 610054, China

^bDepartment of Electrical & Computer Engineering, University of Houston, Houston, TX 77204, USA

^cMaterial Science and Engineering, University of Houston, Houston, TX 77204, USA

^*Corresponding author: zhmwang@uestc.edu.cn

^** jbao@uh.edu