1. College of Food Science and Engineering Northwest A&F University Yangling Shaanxi 712100 P. R. China
2. Anhui Province Key Laboratory of Condensed Matter Physics at Extreme Conditions High Magnetic Field Laboratory Chinese Academy of Sciences Hefei AnHui 230031 China
3. Hefei National Laboratory for Physical Sciences at Microscale and Anhui Laboratory of Advanced Photon Science and Technology University of Science and Technology of China Hefei AnHui 230026 China