BS ISO 20351:2017
精细陶瓷(高级陶瓷、高级技术陶瓷) 使用积分球绝对测量白光发光二极管用磷光体的内部量子效率
Fine ceramics (advanced ceramics, advanced technical ceramics). Absolute measurement of internal quantum efficiency of phosphors for white light emitting diodes using an integrating sphere