Article ID Journal Published Year Pages File Type
196728 Electrochimica Acta 2005 6 Pages PDF
Abstract

Electrogenerated chemiluminescence (ECL) studies have been performed for the iridium(III) cyclometalated L2Ir(acac) complexes in 0.1 M (n-C4H9)4NPF6 acetonitrile–dioxane (1:1, v,v) solutions using a triple-potential-step technique. Electron transfer between electrochemically generated L2Ir(acac)+ cations and A− (radical anions of aromatic nitriles) leads to generation of the excited 3*L2Ir(acac) species. Extremely high ECL efficiencies (up to 0.55) close to the excited 3*L2Ir(acac) luminescence yields have been found.

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Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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