Plasmonic light yield enhancement of a liquid scintillator
Author(s) -
L.J. Bignell,
Eskender Mume,
Timothy Jackson,
George P. Lee
Publication year - 2013
Publication title -
applied physics letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.182
H-Index - 442
eISSN - 1077-3118
pISSN - 0003-6951
DOI - 10.1063/1.4807146
Subject(s) - scintillator , fluorophore , plasmon , scintillation , materials science , yield (engineering) , nanoparticle , fluorescence , optoelectronics , optics , plasmonic nanoparticles , nanotechnology , detector , physics , composite material
We demonstrate modifications to the light yield properties of an organic liquid scintillator due to the localization of the tertiary fluorophore component to the surface of Ag-core silica-shell nanoparticles. We attribute this enhancement to the near-field interaction of Ag nanoparticle plasmons with these fluor molecules. The scintillation light yield enhancement is shown to be equal to the fluorescence enhancement within measurement uncertainties. With a suitable choice of plasmon energy and scintillation fluor, this effect may be used to engineer scintillators with enhanced light yields for radiation detection applications. © 2013, AIP Publishing LLC
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