Abstract
It is well-known that organic light-emitting diodes (OLEDs) are driven by injected charges from an anode and a cathode. Therefore, the proper energy level matching between electrodes and organic charge-transport layers is necessary to obtain highly efficient charge injection at a low voltage to obtain high-efficiency OLEDs.
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Ma, D., Chen, Y. (2017). Organic Semiconductor Heterojunctions as Charge Injector in Organic Light-Emitting Diodes. In: Organic Semiconductor Heterojunctions and Its Application in Organic Light-Emitting Diodes. Springer Series in Materials Science, vol 250. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-662-53695-7_3
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