1. State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, School of Chemistry and Pharmaceutical Sciences, Guangxi Normal University, Guilin 541004, P. R. China
2. Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials, Ministry of Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, College of Chemistry and Chemical Engineering, Hubei University, Wuhan 430062, P. R. China
3. College of Chemistry and Chemical Engineering, Xi’an Key Laboratory of Advanced Performance Materials and Polymers, Shaanxi University of Science and Technology, Xi’an 710021, P. R. China
4. Shanghai Key Laboratory of High-Resolution Electron Microscopy, School of Physical Science and Technology, Shanghai Tech University, Shanghai 201210, P. R. China
5. Neutron Science Laboratory, Institute for Solid State Physics, The University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8581, Japan
6. Wuhan National High Magnetic Field Center, Huazhong University of Science and Technology, Wuhan 430074, P. R. China
7. Guangxi Key Laboratory of Electrochemical and Magneto-Chemical Function Materia, College of Chemistry and Bioengi-neering, Guilin University of Technology, Guilin 541004, P. R. China