1. Key Laboratory of Magnetic Molecules and Magnetic Information Materials (Ministry of Education); School of Chemistry and Material Science; Shanxi Normal University; Linfen 041004 Shanxi China
2. Institute of Fundamental and Frontier Sciences; University of Electronic Science and Technology of China; Chengdu 610054 Sichuan China
3. School of Materials and Energy; University of Electronic Science and Technology of China; Chengdu 611731 Sichuan China
4. College of Chemistry; Chemical Engineering and Materials Science; Shandong Normal University; Jinan 250014 Shandong China