研究生物荧光的最大障碍是生物发光过程依赖于一种叫做荧光素的化合物。

One major obstacle to harnessing bioluminescence is that the process relies on a class of compounds called luciferins.

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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 advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.

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