Download or read book GB T 30655 2014 Translated English of Chinese Standard GB T 30655 2014 GBT30655 2014 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2024-09-28 with total page 15 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the test method for the internal quantum efficiency of III-V nitride LED epitaxial layers. This Standard is applicable to the test of the internal quantum efficiency of quantum well LEDs based on III-V nitrides.