1. Key Laboratory of Magnetic Molecules & Magnetic Information Materials Ministry of Education, The School of Chemical and Material Science, Shanxi Normal University, Taiyuan, Shanxi 030035, China
2. College of Chemistry, Chemical Engineering and Materials Science, Shandong Normal University, Jinan, Shandong 250014, China
3. Wenbo Chemical Co., Ltd, Guonian Road 65, Shanghai, 200433, China