A Spin-Crossover Cluster of Iron(II) Exhibiting a Mixed-Spin Structure and Synergy between Spin Transition and Magnetic Interaction

被引:175
作者
Wu, Da-Yu [1 ,2 ,3 ]
Sato, Osamu [1 ]
Einaga, Yasuaki [4 ]
Duan, Chun-Ying [3 ]
机构
[1] Kyushu Univ, Inst Mat Chem & Engn, Fukuoka 8168580, Japan
[2] Anqing Normal Univ, Sch Chem & Chem Engn, Anhui Key Lab Funct Coordinat Chem, Anqing 246011, Peoples R China
[3] Nanjing Univ, State Key Lab Coordinat Chem, Nanjing, Peoples R China
[4] Keio Univ, Fac Sci & Technol, Dept Chem, Yokohama, Kanagawa 2238522, Japan
关键词
cluster compounds; iron; magnetic properties; spin crossover; COORDINATION POLYMER; THERMAL HYSTERESIS; CRYSTAL-STRUCTURE; DINUCLEAR; COMPLEX; TEMPERATURE; PRESSURE; STATE; SUSCEPTIBILITY; MONONUCLEAR;
D O I
10.1002/anie.200804529
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
How low can you go? An Fell4 square was prepared by self-assembly and exhibits both thermally induced and photoinduced spin crossover from a system with four high-spin (HS) centers to one with two high-spin and two low-spin (LS) centres. The spin-crossover sites are located on the same side of the square, and the spin transition and magnetic interactions (see picture) are synergistically coupled. © 2009 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:1475 / 1478
页数:4
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