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Anisotropic nanocrystal superlattices overcoming intrinsic light outcoupling efficiency limit in perovskite quantum dot light-emitting diodes

Controlling the transition-dipole-moment orientation in quantum dot solids at device level has not been achieved before. Here, the authors demonstrated intrinsic light out-coupling enhancement approach to boost the external quantum efficiency up to 25% by using the colloidal lead halide perovskite a...

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Auteurs principaux: Sudhir Kumar, Tommaso Marcato, Frank Krumeich, Yen-Ting Li, Yu-Cheng Chiu, Chih-Jen Shih
Format: Artigo
Langue:Inglês
Publié: Nature Portfolio 2022-04-01
Collection:Nature Communications
Accès en ligne:https://doi.org/10.1038/s41467-022-29812-5
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