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November, 2019 - 润嘉化工

Monthly Archives - November 2019

电致发光与光致发光不同在哪里?

一、性质不同 1、光致发光:物体依靠外部光源照du明,从而zhi获得能量,产生激发,导致发光现象。 2、电致发光:通过在两个电极上加电压产生的,电场激发的电子与发光中心碰撞,导致电子在能级间的跃迁、变化和复合,导致发光体的物理现象。 (更多…)

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