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Active standard | Published: 30/11/2020
ISO 23946:2020
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test methods for optical properties of ceramic phosphors for white light-emitting diodes using a gonio-spectrofluorometer
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Available languages: English
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Detail information
Designation: ISO 23946:2020
Publication date: 30/11/2020
Pages: 20
Country: International technical standard
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Description / Abstract: 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.Popular Publishers
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