Towards next generation white LEDs: optics-electronics synergistic effect in a single-layer heterophase halide perovskite

Andrey L. Rogach

doi:10.1038/s41377-021-00488-8

Go to Nature Website

Your Location：

Home >

Browse articles >

Towards next generation white LEDs: optics-electronics synergistic effect in a single-layer heterophase halide perovskite

News & Views

- Towards next generation white LEDs: optics-electronics synergistic effect in a single-layer heterophase halide perovskite
- Light: Science & Applications Vol. 10, Issue 3, Pages: 310-312(2021)
- Affiliations：
  
  Department of Materials Science and Engineering, and Centre for Functional Photonics (CFP), City University of Hong Kong, Hong Kong SAR, PR China
- Author bio：
  
  Andrey L. Rogach (andrey.rogach@cityu.edu.hk)
- Funds：
- DOI：10.1038/s41377-021-00488-8
  CLC：
- Published：31 March 2021，
  
  Published Online：01 March 2021，
- Accepted：
Scan QR Code
Rogach, A. L. Towards next generation white LEDs: opticselectronics synergistic effect in a single-layer heterophase halide perovskite. Light: Science & Applications, 10, 310-312 (2021).
DOI：

Rogach, A. L. Towards next generation white LEDs: opticselectronics synergistic effect in a single-layer heterophase halide perovskite. Light: Science & Applications, 10, 310-312 (2021). DOI： 10.1038/s41377-021-00488-8.

摘要

Abstract

A novel concept of the

heterophase optics-electronics synergistic effect

has been demonstrated in a single-layer a/d-heterophase perovskite CsPbI

in order to realize white LEDs featuring only one broadband emissive layer.

关键词

Keywords

references

Cho, J. et al. White light‐emitting diodes: history, progress, and future.Laser Photonics Rev.11, 1600147 (2017)..

Ma, Z. Z. et al. High color-rendering index and stable white light-emitting diodes by assembling two broadband emissive self-trapped excitons.Adv. Mater.33, 2001367 (2021)..

Liu, S. N. et al. A controllable and reversible phase transformation between all-inorganic perovskites for white light emitting diodes.J. Mater. Chem. C8, 8374-8379 (2020)..

Song, J. Z. et al. Quantum dot light-emitting diodes based on inorganic perovskite cesium lead halides (CsPbX3).Adv. Mater.27, 7162-7167 (2015)..

Lin, K. B. et al. Perovskite light-emitting diodes with external quantum efficiency exceeding 20 per cent.Nature562, 245-248 (2018)..

Cao, Y. et al. Perovskite light-emitting diodes based on spontaneously formed submicrometre-scale structures.Nature562, 249-253 (2018)..

Hou, S. C. et al. Efficient blue and white perovskite light-emitting diodes via manganese doping.Joule2, 2421-2433 (2018)..

Sun, R. et al. Samarium-doped metal halide perovskite nanocrystals for single-component electroluminescent white light-emitting diodes.ACS Energy Lett.5, 2131-2139 (2020)..

Mao, J. et al. All-perovskite emission architecture for white light-emitting diodes.ACS Nano12, 10486-10492 (2018)..

Lu, M. et al. Metal halide perovskite light‐emitting devices: promising technology for next‐generation displays.Adv. Funct. Mater.29, 1902008 (2019)..

Chen, Z. M. et al. Utilization of trapped optical modes for white perovskite light-emitting diodes with efficiency over 12%.Joulehttps://doi.org/10.1016/j.joule.2020.12.008 (2021).

Chen, J. W. et al. Efficient and bright white light-emitting diodes based on single-layer heterophase halide perovskites.Nat. Photonicshttps://doi.org/10.1038/s41566-020-00743-1 (2020).

Views

Downloads

CSCD

Alert me when the article has been cited

Submit

Tools

Publicity Resources

No data

Related Author

No data

Related Institution

No data

⁰