由于有机EL属于电注入发光,因而电极材料在EL器件的载流子注入中起着重要作用,但这往往被人们所忽略.本文描述了正负电极材料的功函数、电极材料及结构等对EL器件性能有着重要影响,并对电极材料工作机制进行了讨论.
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