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Two-color luminescence from a tetranuclear Ir(iii)/Ru(ii) complex
- Cavazzini, Marco, Pastorelli, Paola, Quici, Silvio, Loiseau, Frédérique, Campagna, Sebastiano
- Chemical communications 2005 no.42 pp. 5266-5268
- ambient temperature, chemical reactions, emissions, energy transfer, iridium, luminescence, ruthenium
- A new tetranuclear compound containing Ru(ii) and Ir(iii) polypyridine subunits exhibits two independent emissions at room temperature, as a consequence of weak interchromophoric coupling; in contrast, at 77 K energy transfer from Ir-based chromophores to the Ru-based ones is quantitative.