Abstract:
A series of cyanide-bridged bimetallic compounds of the general formula [Ru(L)(bpy)(μ-NC)(M)]2-/-/2+ (L = tpy, 2,2′-6′, 2′′-terpyridine, or tpm, tris(1-pyrazolyl)methane, bpy = 2,2′-bipyridine, M = RuII(CN)5, Os III(CN)5, OsII(CN)5, Ru II(py)4(CN), py = pyridine) have been synthesized and fully characterized. Most of them present MLCT emission (λ = 690-730 nm, Φ = 10-3-10-4) and their photophysical properties resemble the ones of the respective mononuclear Ru(L)(bpy) species. The exception is when M is OsIII(CN)5, where an intramolecular electron transfer quenching mechanism is proposed. The conditions that should be met for avoiding the reductive or oxidative quenching of the excited state are also discussed. © 2013 The Royal Society of Chemistry.
Registro:
Documento: |
Artículo
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Título: | Emissive cyanide-bridged bimetallic compounds as building blocks for polymeric antennae |
Autor: | Cadranel, A.; Aramburu Trošelj, B.M.; Yamazaki, S.; Alborés, P.; Kleiman, V.D.; Baraldo, L.M. |
Filiación: | Departamento de Química Analítica, Inorgánica y Química Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, C1428EHA Buenos Aires, Argentina Department of Chemistry, University of Florida, Gainesville FL 32611-7200, United States
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Palabras clave: | Bimetallic compound; Bipyridines; Building blockes; Cyanide-bridged; General formulas; Intra-molecular electron transfer; Photophysical properties; Terpyridines; Cyanides; Methane; Osmium; Synthesis (chemical); Rubidium compounds |
Año: | 2013
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Volumen: | 42
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Número: | 48
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Página de inicio: | 16723
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Página de fin: | 16732
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DOI: |
http://dx.doi.org/10.1039/c3dt51164b |
Título revista: | Dalton Transactions
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Título revista abreviado: | Dalton Trans.
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ISSN: | 14779226
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CODEN: | DTARA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14779226_v42_n48_p16723_Cadranel |
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Citas:
---------- APA ----------
Cadranel, A., Aramburu Trošelj, B.M., Yamazaki, S., Alborés, P., Kleiman, V.D. & Baraldo, L.M.
(2013)
. Emissive cyanide-bridged bimetallic compounds as building blocks for polymeric antennae. Dalton Transactions, 42(48), 16723-16732.
http://dx.doi.org/10.1039/c3dt51164b---------- CHICAGO ----------
Cadranel, A., Aramburu Trošelj, B.M., Yamazaki, S., Alborés, P., Kleiman, V.D., Baraldo, L.M.
"Emissive cyanide-bridged bimetallic compounds as building blocks for polymeric antennae"
. Dalton Transactions 42, no. 48
(2013) : 16723-16732.
http://dx.doi.org/10.1039/c3dt51164b---------- MLA ----------
Cadranel, A., Aramburu Trošelj, B.M., Yamazaki, S., Alborés, P., Kleiman, V.D., Baraldo, L.M.
"Emissive cyanide-bridged bimetallic compounds as building blocks for polymeric antennae"
. Dalton Transactions, vol. 42, no. 48, 2013, pp. 16723-16732.
http://dx.doi.org/10.1039/c3dt51164b---------- VANCOUVER ----------
Cadranel, A., Aramburu Trošelj, B.M., Yamazaki, S., Alborés, P., Kleiman, V.D., Baraldo, L.M. Emissive cyanide-bridged bimetallic compounds as building blocks for polymeric antennae. Dalton Trans. 2013;42(48):16723-16732.
http://dx.doi.org/10.1039/c3dt51164b