Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center
The coordination of a modified rhodamine B (Rhod) to a bis-bipyridine ruthenium (ii) (Ru-bpy) phototrigger complex enables a photodissociation reaction at longer wavelengths through enhanced absorption of green light (532 nm). The very high molar absorptivity of rhodamine (∼105 M -1 cm-1) and the hi...
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2012
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1474905X_v11_n5_p843_Filevich http://hdl.handle.net/20.500.12110/paper_1474905X_v11_n5_p843_Filevich |
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paper:paper_1474905X_v11_n5_p843_Filevich2023-06-08T16:17:38Z Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center The coordination of a modified rhodamine B (Rhod) to a bis-bipyridine ruthenium (ii) (Ru-bpy) phototrigger complex enables a photodissociation reaction at longer wavelengths through enhanced absorption of green light (532 nm). The very high molar absorptivity of rhodamine (∼105 M -1 cm-1) and the high quantum efficiency of Förster resonance energy transfer (FRET) from rhodamine to the Ru-bpy center (0.84) result in an unusually high photosensitivity and uncaging cross-section of the Ru-bpy-rhodamine complex at longer wavelengths. © The Royal Society of Chemistry and Owner Societies 2012. 2012 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1474905X_v11_n5_p843_Filevich http://hdl.handle.net/20.500.12110/paper_1474905X_v11_n5_p843_Filevich |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
description |
The coordination of a modified rhodamine B (Rhod) to a bis-bipyridine ruthenium (ii) (Ru-bpy) phototrigger complex enables a photodissociation reaction at longer wavelengths through enhanced absorption of green light (532 nm). The very high molar absorptivity of rhodamine (∼105 M -1 cm-1) and the high quantum efficiency of Förster resonance energy transfer (FRET) from rhodamine to the Ru-bpy center (0.84) result in an unusually high photosensitivity and uncaging cross-section of the Ru-bpy-rhodamine complex at longer wavelengths. © The Royal Society of Chemistry and Owner Societies 2012. |
title |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
spellingShingle |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
title_short |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
title_full |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
title_fullStr |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
title_full_unstemmed |
Energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
title_sort |
energy transfer from a rhodamine antenna to a ruthenium-bipyridine center |
publishDate |
2012 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1474905X_v11_n5_p843_Filevich http://hdl.handle.net/20.500.12110/paper_1474905X_v11_n5_p843_Filevich |
_version_ |
1768542565831802880 |