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Coupling of an optical multichannel analyzer to a vacuum spectrometer using a photon convertor

Journal Article · · Rev. Sci. Instrum.; (United States)
DOI:https://doi.org/10.1063/1.1139203· OSTI ID:5565136
Multichannel spectral devices that operate in the vacuum ultraviolet typically employ microchannel plates (MCP) detectors at the instrument focal plane. An alternative is to replace the MCP with a scintillator that converts the short wavelength light to the visible. A multichannel normal incidence spectrometer that incorporates a tetraphenyl-butadiene (TPB) scintillator has been coupled to an optical multichannel analyzer (OMA) by the use of high-quality camera lenses. These allow for magnification, or reduction, of the spectral image for high-resolution or spectral survey applications.
Research Organization:
Culham Laboratory (UKAEA/Euratom Fusion Association), Abingdon, Oxon OX14 3DB, United Kingdom
OSTI ID:
5565136
Journal Information:
Rev. Sci. Instrum.; (United States), Journal Name: Rev. Sci. Instrum.; (United States) Vol. 57:8; ISSN RSINA
Country of Publication:
United States
Language:
English