File:White LED.png

Summary

Description
English: Original uploader description: Spectrum of a "white" LED showing blue light directly emitted by the GaN LED and the stokes shifted yellowish light emitted by the Ce:YAG phosphor. Spectrum taken by me using an Ocean Optics HR2000 spectrometer with a high-OH solarization-resistant fiber optic light guide. This spectrum is not calibrated for intensity.
Русский: Спектр люминофорного светодиода с люминофором из иттрий-алюминиевого граната активированного церием
Date 3 September 2006 (original upload date)
Source Originally from en.wikipedia; description page is/was here.
Author The original uploader was Deglr6328 at English Wikipedia.
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Licensing

Deglr6328 at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
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Deglr6328
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Category:CC-BY-SA-3.0-migrated#White%20LED.pngCategory:License migration completed#White%20LED.pngCategory:GFDL#White%20LED.png
Category:Self-published workCategory:User-created GFDL images#White%20LED.png

Original upload log

  • 2006-09-03 09:55 Deglr6328 3,423×2,459 (179 KB) Spectrum of a "white" LED showing blue light directly emitted by the GaN LED and the stokes shifted yellowish light emitted by the Ce:YAG phosphor. Spectrum taken by me using an Ocean Optics HR4000 spectrometer [http://www.oceanoptics.com/] with a high-OH''
Category:LED emission spectra Category:GaN semiconductors
Category:CC-BY-SA-3.0-migrated Category:GFDL Category:GaN semiconductors Category:LED emission spectra Category:License migration completed Category:Self-published work Category:User-created GFDL images Category:Vector version available