**Author details**

Phuoc Huu Le1\* and Chih Wei Luo2,3\*

\*Address all correspondence to: lhuuphuoc@ctump.edu.vn and cwluo@mail.nctu.edu.tw

1 Faculty of Basic Sciences, Can Tho University of Medicine and Pharmacy, Can Tho, Vietnam

2 Department of Electrophysics, National Chiao Tung University, Hsinchu, Taiwan

3 Taiwan Consortium of Emergent Crystalline Materials, Ministry of Science and Technology, Taipei, Taiwan
