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发光电化学池(LEC)外量子效率问题

作者 lingx_125
来源: 小木虫 150 3 举报帖子
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在发光电化学池(LEC)中,器件的外量子效率(EQE)与铱配合物的荧光量子效率有关系吗? 返回小木虫查看更多

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  • liu2004m

    外量子效率是电池的整体量子效率与各个环节都有关系

  • lingx_125

    引用回帖:
    2楼: Originally posted by liu2004m at 2012-05-17 11:50:55:
    外量子效率是电池的整体量子效率与各个环节都有关系

    There is a small difference in the device efficiency, best expressed as the external quantum efficiency (EQE), because this is independent of the emission wavelength. Noteworthy, the EQE of the devices shows the inverse order (3 > 2 > 4), compared with the ΦPL values of the complexes in solution (4 > 2 > 3). This might be explained by an increased balance of the hole and electron mobility in films of complexes 3 and 2. Balanced hole and electron mobilities in LECs lead to a recombination and exciton generation zone in the center of the device, less prone to the quenching effects of the p+ and n− doped zones at the interface with the electrodes. 你看 照他这么说 意思是EQE和荧光量子效率应该成正比吧!如果不是成正比,他这为什么这么强调他的工作small difference 呢

  • liu2004m

    恩,应该是有关联的
    但是是否成正比就不知道了

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