Efficiency of organic electroluminescent devices depend on the injection and recombination effectively of electron and hole.
有机电致发光器件的效率取决于电子和空穴的有效注入和复合。
The results showed that PANI could enhance the efficiency of photon harvesting, and the impressed current could reduce the chance of electron-hole recombination.
总的结果表明聚苯胺能够增加光子的吸收，同时外加电流可以降低电子和空穴的重组。
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