Suppression of non-radiative recombination toward high efficiency perovskite light-emitting diodes
Nickel oxide (NiO) would be an alternative hole transport layer for perovskite light-emitting diodes (PeLEDs). However, the performances of NiO-based PeLEDs are still inferior due to the adverse non-radiative recombination at the interface. Here, a poly(9-vinlycarbazole) (PVK) layer is inserted betw...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2019-02-01
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Series: | APL Materials |
Online Access: | http://dx.doi.org/10.1063/1.5064370 |