1. Engineering Research Center of Energy Storage Materials and Devices, Ministry of Education, School of Chemistry, State Key Laboratory for Mechanical Behavior of Materials, Xi’an Jiaotong University, Xi’an 710049, P. R. China
2. Shaanxi Lighte Optoelectronics Material Co., Ltd., Building 3, No. 99, Longfeng Road, High-tech Zone, Xi'an, Shaanxi 710065, P. R. China
3. Key Laboratory for Physical Electronics and Devices of the Ministry of Education, Faculty of Electronic and Information Engineering, Xi’an Jiaotong University, Xi’an 710049, P. R. China