Shiga Takuya, Okawa Hisashi, Kitagawa Susumu, Ohba Masaaki
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Katsura, Nishikyo-ku, Kyoto 615-8510, Japan.
J Am Chem Soc. 2006 Dec 27;128(51):16426-7. doi: 10.1021/ja066434x.
Integration of mononuclear [Cr(CN)6]3- and preorganized trinuclear [Co2Ln(L)2]3+ complexes provides novel trimetallic magnets having a 3-D pillared-layer framework with an alternate array of 2-D layer extended by Cr(III)-CN-Co(II) linkages and Ln(III) ion. The overall magnetic nature can be systematically controlled by Ln(III) ions inserted between the 2-D ferromagnetic layers.
单核[Cr(CN)₆]³⁻与预组织的三核[Co₂Ln(L)₂]³⁺配合物的整合提供了新型三金属磁体,其具有三维柱状层框架,该框架由Cr(III)-CN-Co(II)键和Ln(III)离子扩展的二维层交替排列而成。整体磁性可以通过插入二维铁磁层之间的Ln(III)离子进行系统控制。