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Plasmonic surface enhancement of dual fluorescence and phosphorescence emission from organic semiconductors: effect of exchange gap and spin–orbit coupling

Chaudhuri, Debangshu, Li, Dongbo, Sigmund, Eva, Wettach, H., Höger, Sigurd and Lupton, John M. (2012) Plasmonic surface enhancement of dual fluorescence and phosphorescence emission from organic semiconductors: effect of exchange gap and spin–orbit coupling. Chemical Communications 48 (53), pp. 6675-6677.

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Date of publication of this fulltext: 14 Nov 2012 13:45

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Other URL: http://pubs.rsc.org/en/Content/ArticleLanding/2012/CC/c2cc31843a


Abstract

Dual singlet–triplet fluorescence–phosphorescence emitting compounds demonstrate that plasmonic surface enhancement is controlled solely by the underlying oscillator strength of a transition: metal-free compounds with weak spin–orbit coupling show no enhancement in phosphorescence efficiency even though fluorescence is amplified.


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Item type:Article
Date:8 May 2012
Institutions:Physics > Institute of Experimental and Applied Physics > Chair Professor Lupton > Group John Lupton
Projects:Volkswagen Stiftung: Optoelectronic FRET gates: electrically controlled accumulation of excitation energy for switches and sensors
Identification Number:
ValueType
10.1039/C2CC31843ADOI
Keywords:PLATINUM OCTAETHYL PORPHYRIN; GOLD NANOPARTICLES; SILVER SURFACES; MOLECULES
Dewey Decimal Classification:500 Science > 530 Physics
500 Science > 540 Chemistry & allied sciences
Status:Published
Refereed:Yes, this version has been refereed
Created at the University of Regensburg:Partially
Item ID:26699
Owner only: item control page

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