Institution: | 1. Key Laboratory of Polyoxometalate Science of the Ministry of Education, Faculty of Chemistry, Northeast Normal University, Ren Min Street No.5268, Changchun, Jilin 130024 (China), Fax: (+86)?431‐85098787;2. CNRS, UPR 8641, Centre de Recherche Paul Pascal (CRPP) Equipe “Matériaux Moléculaires Magnétiques”, 115 avenue du Dr. Albert Schweitzer, Pessac, F‐33600 (France);3. Université de Bordeaux, UPR 8641, Pessac, 33600 (France) |