Resumen
This document specifies a method for use of a gonio-spectrofluorometer to measure internal quantum efficiency, external quantum efficiency, absorptance, luminescent radiance factor and relative fluorescence spectrum of ceramic phosphor powders which are used in white light-emitting diodes (LEDs) and emit visible light when excited by UV or blue light.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2020-11Etapa: Norma Internacional publicada [60.60]
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Edición: 1Número de páginas: 20
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Comité Técnico :ISO/TC 206ICS :81.060.30
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