1. South China Advanced Institute for Soft Matter Science and Technology, School of Emergent Soft Matter, South China University of Technology, Guangzhou 510640, China
2. Nanofabrication Laboratory, CAS Key Laboratory of Nanophotonic Materials and Devices, National Center for Nanoscience and Technology, Beijing 100190, China
3. Guangdong Provincial Key Laboratory of Functional and Intelligent Hybrid Materials and Devices, South China University of Technology, Guangzhou 510640, China
4. Physics Department, Federal University Dutse, Dutse, Jigawa 720101, Nigeria
5. Information Materials and Intelligent Sensing Laboratory of Anhui Province, Key Laboratory of Structure and Functional Regulation of Hybrid Materials of Ministry of Education, Institutes of Physical Science and Information Technology, Anhui University, Hefei 230601, China
6. Physics Department, Bayero University, Kano 700231, Nigeria
7. Department of Chemistry, Nigerian Army University, Biu, Borno 1500, Nigeria
8. Department of Physics, College of Science, Engineering and Technology, University of South Africa, Johannesburg 1710, South Africa
9. Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China