1. Key Laboratory of Magnetic Molecules and Magnetic Information Materials of the Ministry of Education School of Chemistry & Material Science, Shanxi Normal University, Linfen 041004, China
2. School of Textile Science and Engineering, Xi’an Polytechnic University, Xi’an 710048, China
3. Key Laboratory of Synthetic and Natural Functional Molecule Chemistry of the Ministry of Education, Shaanxi Key Laboratory of Physico-Inorganic Chemistry, College of Chemistry & Materials Science, Northwest University, Xi’an 710127, China