1. Department of Materials Science and Engineering Southern University of Science and Technology Shenzhen 518055 China
2. Information Materials and Intelligent Sensing Laboratory of Anhui Province Institutes of Physical Science and Information Technology Anhui University Hefei Anhui 230601 China
3. Guangdong Provincial Key Laboratory of Functional Oxide Materials and Devices Southern University of Science and Technology Shenzhen Guangdong 518055 China