Affiliation: | 1. School of Electrical Engineering and Automation, Henan Polytechnic University, Jiaozuo, 454000, China 2. School of Physics and Technology, Wuhan University, Wuhan, 430072, China 3. Department of Materials Science and Engineering, Peking University, Beijing, 100081, China 4. School of Materials Science and Engineering, Shanghai University, Shangda Road No. 99, Shanghai, 200072, China 5. Department of Electrical and Computer Engineering, Northeastern University, Boston, MA, 02115, USA
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