Halide perovskite light emitters hold promise for next-generation high-colour-purity displays and lighting applications. This Review surveys the outstanding scientific issues and the strategies to increase the efficiency and stability of perovskite light-emitting devices, tracing a roadmap for their mass production and commercialization.
- Tae-Hee Han
- Kyung Yeon Jang
- Tae-Woo Lee