| Authors: |
Cheng WN; School of Materials Science and Engineering, Peking University, Beijing 100871, China., Niu M; MIIT Key Laboratory for Low-Dimensional Quantum Structure and Devices & Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China., Meng Y; School of Materials Science and Engineering, Peking University, Beijing 100871, China., Han X; School of Materials Science and Engineering, Peking University, Beijing 100871, China., Qiao J; MIIT Key Laboratory for Low-Dimensional Quantum Structure and Devices & Advanced Research Institute of Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China., Zhang J; School of Materials Science and Engineering, Peking University, Beijing 100871, China., Zhao X; School of Materials Science and Engineering, Peking University, Beijing 100871, China. |
