Zwitterionic additive for high-performance pure-blue perovskite light-emitting diodes

Hongling Yu; Feng Gao

doi:10.1117/1.AP.6.2.020501

Advanced Photonics, Volume. 6, Issue 2, 020501(2024)

Zwitterionic additive for high-performance pure-blue perovskite light-emitting diodes

Hongling Yu and Feng Gao^*

Author Affiliations

Linköping University, Department of Physics, Chemistry and Biology (IFM), Linköping, Sweden

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References(17)

[1] X.-K. Liu et al. Metal halide perovskites for light-emitting diodes. Nat. Mater., 20, 10(2021).

[2] S. Yuan et al. Efficient blue electroluminescence from reduced-dimensional perovskite. Nat. Photonics(2024).

[3] J. S. Kim et al. Ultra-bright, efficient and stable perovskite light-emitting diodes. Nature, 611, 688(2022).

[4] J. Jiang et al. Red perovskite light-emitting diodes with efficiency exceeding 25% realized by co-spacer cations. Adv. Mater., 34, 2204460(2022).

[5] W. Xu et al. Rational molecular passivation for high-performance perovskite light-emitting diodes. Nat. Photonics, 13, 418(2019).

[6] K. Zhang et al. Blue halide perovskite materials: preparation, progress, and challenges. Laser Photonics Rev., 17, 2200689(2023).

[7] E. T. Hoke et al. Reversible photo-induced trap formation in mixed-halide hybrid perovskites for photovoltaics. Chem. Sci., 6, 613(2015).

[8] H. Yu et al. Color-stable blue light-emitting diodes enabled by effective passivation of mixed halide perovskites. J. Phys. Chem. Lett., 12, 6041(2021).

[9] X. Luo et al. Effects of local compositional heterogeneity in mixed halide perovskites on blue electroluminescence. Matter, 7, 1054(2024).

[10] H. Gu et al. Phase-pure two-dimensional layered perovskite thin films. Nat. Rev. Mater., 8, 533(2023).

[11] Z. Chu et al. Large cation ethylammonium incorporated perovskite for efficient and spectra stable blue light-emitting diodes. Nat. Commun., 11, 4165(2020).

[12] Z. Liu et al. Perovskite light-emitting diodes with EQE exceeding 28% through a synergetic dual-additive strategy for defect passivation and nanostructure regulation. Adv. Mater., 33, 2103268(2021).

[13] C. Shen et al. High performance and stable pure-blue quasi-2D perovskite light-emitting diodes by multifunctional zwitterionic passivation engineering. Adv. Photonics, 6, 026002(2024).

[14] A. Liu, C. Bi, J. Tian. All solution-processed high performance pure-blue perovskite quantum-dot light-emitting diodes. Adv. Funct. Mater., 32, 2207069(2022).

[15] A. Ren et al. Emerging light-emitting diodes for next-generation data communications. Nat. Electron., 4, 559(2021).

[16] W. Zou et al. Minimising efficiency roll-off in high-brightness perovskite light-emitting diodes. Nat. Commun., 9, 608(2018).

[17] X. Shen et al. Passivation strategies for mitigating defect challenges in halide perovskite light-emitting diodes. Joule, 7, 272(2023).

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Hongling Yu, Feng Gao, "Zwitterionic additive for high-performance pure-blue perovskite light-emitting diodes," Adv. Photon. 6, 020501 (2024)

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Paper Information

Category: News and Commentaries

Received: --

Accepted: --

Published Online: Apr. 30, 2024

The Author Email: Feng Gao (feng.gao@liu.se)

DOI:10.1117/1.AP.6.2.020501

CSTR:32187.14.1.AP.6.2.020501

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology