Dilemma in optical identification of single-layer multiferroics

Affiliations

• ¹ Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore.
• ² Jiangsu Key Laboratory of Micro and Nano Heat Fluid Flow Technology and Energy Application, School of Physical Science and Technology, Suzhou University of Science and Technology, Suzhou, China.
• ³ School of Physics, Nanjing University, Nanjing, China.
• ⁴ National Engineering Research Center of Electromagnetic Radiation Control Materials, School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China.
• ⁵ National Engineering Research Center of Electromagnetic Radiation Control Materials, School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China. bo_peng@uestc.edu.cn.
• ⁶ Department of Electrical and Computer Engineering, National University of Singapore, Singapore, Singapore. chengwei.qiu@nus.edu.sg.