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Energy transfer induced enhancement of localized exciton emission in ZnO nanoparticle–anthracene hybrid films
Authors:Kyle Main  Ryoko Shimada  Yasuhisa Fujita  Arup Neogi
Institution:1. Department of Physics, University of North Texas, Denton, Texas 76203, USA;2. Department of Mathematical and Physical Sciences, Japan Women's University, Tokyo 112‐8681, Japan;3. Faculty of Interdisciplinary Sciences, Shimane University, Matsue, Japan
Abstract:Optically transparent and high‐quality hybrid ZnO nanoparticle and anthracene embedded polyphenylsiloxane (PPS) glass films were spin‐coated on quartz substrates. A strong Förster resonant energy transfer (FRET) process was indicated by the observation of quenching of the ZnO emission and an enhancement of the anthracene emission at room temperature. The efficiency of this energy transfer between ZnO and the S1 vibronic states of the anthracene molecules can be optimized to exceed 90%.
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Keywords:energy transfer  hybrid photonic systems  ZnO  nanoparticles  anthracene
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