Low-cost, large-scale, ordered ZnO nanopillar arrays for light extraction efficiency enhancement in quantum dot light-emitting diodes
Demir, H. V.
2014 IEEE Photonics Conference, IPC 2014
Institute of Electrical and Electronics Engineers Inc.
534 - 535
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Please cite this item using this persistent URLhttp://hdl.handle.net/11693/27030
We report a QLED with enhanced light outcoupling efficiency by applying a layer of periodic ZnO nanopillar arrays. The resulting QLED reaches the record external quantum efficiency (EQE) of 9.34% in green-emitting QLEDs with a similar device structure. © 2014 IEEE.
Light emitting diodes
Semiconductor quantum dots
External quantum efficiency
Quantum-dot light emitting diodes
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