1. Hefei National Laboratory of Physical Sciences at the Microscale University of Science and Technology of China (USTC) Hefei 230026 P. R. China
2. Department of Chemistry University of Science and Technology of China Hefei 230026 P. R. China
3. Laboratory of Nanomaterials for Energy Conversion University of Science and Technology of China Hefei 230026 P. R. China
4. Synergetic Innovation Center of Quantum Information & Quantum Physics University of Science and Technology of China Hefei 230026 P. R. China
5. Micro Electromechanical System Research Center of Engineering and Technology of Anhui Province School of Electrical Science and Applied Physics Hefei University of Technology (HFUT) Hefei 230009 P. R. China
6. Department of Chemical Physics University of Science and Technology of China Hefei 230026 P. R. China