Article ID Journal Published Year Pages File Type
1337505 Polyhedron 2015 5 Pages PDF
Abstract

The new compound (NEt4)[(acac)2RuS2ReS2Ru(acac)2] was characterized by cyclic voltammetry to reveal reversible reduction and oxidation behavior. While the redox products proved EPR silent, the UV–Vis-NIR spectroelectrochemistry showed shifted charge-transfer absorptions and a typical near-infrared intervalence (RuII → RuIII) band at λmax = 1725 nm (ε = 1800 M−1 cm−1) for the one-electron oxidized intermediate. The results are discussed in comparison to those obtained for [(bpy)2RuS2ReS2Ru(bpy)2]Cl3.

Graphical abstractThe suitability of a tetrathiometallate bridge for allowing electrochemical and electronic communication between two redox-active transition metal centers has been studied for the system [(acac)2Ru(μ-S)2Re(μ-S)2Ru(acac)2]n, n = 0. A typical inter-valence charge transfer absorption was observed by spectroelectrochemisttry in the near infrared.Figure optionsDownload full-size imageDownload as PowerPoint slide

Related Topics
Physical Sciences and Engineering Chemistry Inorganic Chemistry
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