...体的发光效率一般称为元件的外部量子效率(External Quantum Efficiency)，其为元件的内部量子效率(Internal Quantum Efficiency)及元件的光萃取率(Light Extraction Efficiency)的乘积。
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A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.
基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
The advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.
磷光材料在发光过程中可以利用单线态和三线态激子，理论上内量子效率达到100%，这类材料的使用成为提高器件效率的主要途径之一。
The results show that the internal quantum efficiency of such structure devices can be as higher as 88%.
结果表明，这种结构器件的内量子效率可达88％。
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