Electrostatic site attachment of divalent counterions to rodlike ruthenium(II) coordination polymers characterized by EPR spectroscopy

被引:46
作者
Hinderberger, D
Schmelz, O
Rehahn, M
Jeschke, G
机构
[1] Max Planck Inst Polymer Res, D-55021 Mainz, Germany
[2] Tech Univ Darmstadt, Deutsch Kunststoff Inst Darmstadt, D-64287 Darmstadt, Germany
[3] Tech Univ Darmstadt, Ernst Berl Inst Tech & Makromol Chem, D-64287 Darmstadt, Germany
关键词
coordination polymers; electrostatic interactions; EPR spectroscopy; noncovalent interactions; self-assembly;
D O I
10.1002/anie.200460500
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Subnanosecond ion-pair lifetimes have been observed for the electrostatic attachment of divalent spin-carrying counterions to oppositely charged, rodlike RuII coordination polymers in solution. Continuous wave (CW) EPR and double electron-electron resonance (DEER) spectroscopy show that the spatial distribution of the divalent counterions reflects the spatial distribution of charges on the polyion (see schematic representation).
引用
收藏
页码:4616 / 4621
页数:6
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