Efficient Perovskite LEDs Featuring Nanometer Sized Crystallites

Zhengguo Xiao; Ross A. Kerner; Lianfeng Zhao; Kyung Min Lee; Tae-Wook Koh; Barry P. Rand; Barry P. Rand

doi:10.1364/SSL.2017.SM4C.3

Light, Energy and the Environment
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper SM4C.3
•https://doi.org/10.1364/SSL.2017.SM4C.3

Efficient Perovskite LEDs Featuring Nanometer Sized Crystallites

Zhengguo Xiao, Ross A. Kerner, Lianfeng Zhao, Kyung Min Lee, Tae-Wook Koh, and Barry P. Rand

Solid-State Lighting 2017

Boulder, Colorado United States
6–9 November 2017
ISBN: 978-1-943580-36-1

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Novel Materials and Strategies (SM4C)

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Z. Xiao, R. A. Kerner, L. Zhao, K. M. Lee, T. Koh, and B. P. Rand, "Efficient Perovskite LEDs Featuring Nanometer Sized Crystallites," in Light, Energy and the Environment, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper SM4C.3.

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Abstract

We report highly efficient perovskite LEDs enabled through the formation of self-assembled, nanometer-sized crystallites. The external quantum efficiency reached 10.4% for CH₃NH₃PbI₃-based LEDs and 9.3% for CH₃NH₃PbBr₃-based LEDs.

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