Polydentate-ligand-supported self-assembly of heterometallic T-shaped Co_4Dy cluster showing slow magnetic relaxation

查看全文 作　　者：KE [1,2]HongShan;GUO [1]Yang;ZHAO [1]Lang;TANG [1]JinKui 机构地区：[1]State Key Laboratory of Rare Earth Resource Utilization,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China;[2]Graduate University of the Chinese Academy of Sciences,Beijing 100039,China 出　　处：《中国科学:化学》索引2012年第42卷第6期,共2页 摘　　要：A novel mixed-valent heterometallic pentanuclear CoIII3CoIIDyIII cluster has been rationally assembled taking advantage of a bifunctional ligand with o-vanillin and tripodal tris(hydroxymethyl)aminomethane units. This unique heterometallic cluster represents a rare example of T-shaped molecules exhibiting slow magnetic relaxation. 关 键 词：多齿配体 磁弛豫 自组装 集群 T形 三(羟甲基)氨基甲烷 显示 邻香兰素