Lipid-Packaged Linear Iron(II) Triazole Complexes in Solution: Controlled Spin Conversion via Solvophobic Self-Assembly
作者:Hiroyuki Matsukizono、Keita Kuroiwa、Nobuo Kimizuka
DOI:10.1021/ja711355j
日期:2008.4.1
reversible spin conversion in toluene, with temperatures significantly higher (by 20-100 K) than the spin crossover temperatures observed in the crystalline states. This is accounted for in terms of increased metal-ligand interactions in organic media, which is caused by solvophobic compaction of charged coordination chains. In atomic force microscopy, developed nanowires are observed for low spin (LS) complexes
线性 Fe(II) 1,2,4-三唑配合物与脂质反阴离子是新开发的。这些配合物在甲苯中显示出急剧和可逆的自旋转换,温度明显高于在结晶状态下观察到的自旋交叉温度(20-100 K)。这是由于有机介质中金属-配体相互作用增加的原因,这是由带电配位链的疏溶剂压实引起的。在原子力显微镜中,可以观察到低自旋 (LS) 复合物的发达纳米线。另一方面,对于高自旋 (HS) 复合物,可以看到碎片化的纳米结构,这表明溶液中的自旋转换是由自组装过程控制的。因此,带电配位链的脂质包装为通过疏溶剂自组装改善和调节其功能提供了强有力的手段。