Photoluminescence Enhancement by Surface-Plasmon Resonance: Recombination-Rate Theory and Experiments
Recombination rates were experimented with in colloidal mixtures of semiconductor/metal nanoparticles, and calculated as a function of semiconductor-metal distance. Radiative recombination rates were evaluated from the electrodynamical interactions between single-dipole emitter and a metal nanoparti...
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Veröffentlicht in: | Applied physics express 2013-05, Vol.6 (5), p.052001-052001-3 |
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container_title | Applied physics express |
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creator | Nahm, Changwoo Jung, Dae-Ryong Kim, Jongmin Nam, Seunghoon Choi, Hongsik Hong, Saeromi Hwang, Taehyun Moon, Taeho Park, Byungwoo |
description | Recombination rates were experimented with in colloidal mixtures of semiconductor/metal nanoparticles, and calculated as a function of semiconductor-metal distance. Radiative recombination rates were evaluated from the electrodynamical interactions between single-dipole emitter and a metal nanoparticle, according to Mertens' 2007 model. Nonradiative recombination rates were obtained from the energy-transfer rate from a single exciton to the surface-plasmon band (analogous to Govorov's theory). This research verified that quantum-efficiency calculation based on carrier dynamics matches well with photoluminescence experiments by surface-plasmon resonance. |
doi_str_mv | 10.7567/APEX.6.052001 |
format | Article |
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Radiative recombination rates were evaluated from the electrodynamical interactions between single-dipole emitter and a metal nanoparticle, according to Mertens' 2007 model. Nonradiative recombination rates were obtained from the energy-transfer rate from a single exciton to the surface-plasmon band (analogous to Govorov's theory). 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Radiative recombination rates were evaluated from the electrodynamical interactions between single-dipole emitter and a metal nanoparticle, according to Mertens' 2007 model. Nonradiative recombination rates were obtained from the energy-transfer rate from a single exciton to the surface-plasmon band (analogous to Govorov's theory). This research verified that quantum-efficiency calculation based on carrier dynamics matches well with photoluminescence experiments by surface-plasmon resonance.</abstract><pub>The Japan Society of Applied Physics</pub><doi>10.7567/APEX.6.052001</doi></addata></record> |
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title | Photoluminescence Enhancement by Surface-Plasmon Resonance: Recombination-Rate Theory and Experiments |
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