Quantum dots microstructured optical fiber for x-ray detection
Author(s) -
S. L. DeHaven,
Phillip Williams,
Eric Burke
Publication year - 2016
Publication title -
aip conference proceedings
Language(s) - English
Resource type - Conference proceedings
eISSN - 1551-7616
pISSN - 0094-243X
DOI - 10.1063/1.4940583
Subject(s) - quantum dot , materials science , optoelectronics , optical fiber , optics , zinc sulfide , fiber , physics , zinc , composite material , metallurgy
A novel concept for the detection of x-rays with microstructured optical fibers containing quantum dots scintillation material comprised of zinc sulfide nanocrystals doped with magnesium sulfide is presented. These quantum dots are applied inside the microstructured optical fibers using capillary action. The x-ray photon counts of these fibers are compared to the output of a collimated CdTe solid state detector over an energy range from 10 to 40 keV. The results of the fiber light output and associated effects of an acrylate coating and the quantum dots application technique are discussed.
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