Blue light-emitting diodes based on halide perovskites: Recent advances and strategies

J Zhang, L Wang, X Zhang, G **e, G Jia, J Zhang… - Materials Today, 2021 - Elsevier
Metal halide perovskites, as a new generation of semiconductor materials, have been widely
applied in various optoelectronic devices, especially in the field of perovskite light-emitting …

Suppressing auger recombination of perovskite quantum dots for efficient pure-blue-light-emitting diodes

C Bi, Z Yao, J Hu, X Wang, M Zhang, S Tian… - ACS Energy …, 2022 - ACS Publications
It is a big challenge to achieve pure-blue (≤ 470 nm) perovskite light-emitting diodes
(PeLEDs) with high efficiency and stability. Here, we report pure-blue (electroluminescence …

Wide-bandgap perovskite quantum dots in perovskite matrix for sky-blue light-emitting diodes

Y Liu, Z Li, J Xu, Y Dong, B Chen, SM Park… - Journal of the …, 2022 - ACS Publications
The epitaxial growth of a perovskite matrix on quantum dots (QDs) has enabled the
emergence of efficient red light-emitting diodes (LEDs) because it unites efficient charge …

Developments and challenges ahead in blue perovskite light-emitting devices

L Zhang, R Long - Journal of Energy Chemistry, 2022 - Elsevier
Recently, perovskite light-emitting diodes (PeLEDs) have developed rapidly in the green,
red, and near-infrared light emissions, owing to the unique optoelectronic characteristics of …

Lattice strain modulation toward efficient blue perovskite light-emitting diodes

B Liu, J Li, G Wang, F Ye, H Yan, M Zhang… - Science …, 2022 - science.org
The successful implementation of perovskite light-emitting diodes (PeLEDs) in advanced
displays and lighting has proven to be challenging because of the inferior performance of …

Zero-Dimensional Hybrid Cuprous Halide of [BAPMA]Cu2Br5 as a Highly Efficient Light Emitter and an X-Ray Scintillator

YH Liu, NN Wang, MP Ren, X Yan, YF Wu… - … Applied Materials & …, 2023 - ACS Publications
Lead halide perovskites have been explored as a new kind of promising X-ray with wide
applications in radiation-associated fields, but low light yield and serious toxicity extremely …

Perfluorooctanoic acid interface modification enabling efficient true-blue perovskite light-emitting diodes and air-processing compatibility

Y Guo, H Li, P Yang, J Gao, Z Cheng, F Dong… - Chemical Engineering …, 2024 - Elsevier
The pure-bromide quasi-2D perovskite has shown advantages in fabrication of blue
perovskite light-emitting diodes (PeLEDs) due to its relatively good color stability and …

Control of n-Phase Distribution in Quasi Two-Dimensional Perovskite for Efficient Blue Light-Emitting Diodes

H Li, S Hu, H Wang, X Zhang, Y Tong… - … Applied Materials & …, 2023 - ACS Publications
Pure-bromide quasi-2D perovskite (PBQ-2DP) promises high-performance light-emitting
diodes (LEDs), while a challenge remains on control over its n-phase distribution for bright …

Thermal Management Enables Stable Perovskite Nanocrystal Light‐Emitting Diodes with Novel Hole Transport Material

X Shen, SL Kwak, WH Jeong, JW Jang, Z Yu, H Ahn… - Small, 2023 - Wiley Online Library
The severely insufficient operational lifetime of perovskite light‐emitting diodes (LEDs) is
incompatible with the rapidly increasing external quantum efficiency, even as it approaches …

Zero-Dimensional Organic–Inorganic Hybrid Indium Chlorides with Intrinsic Blue Light Emissions

YY Ma, HQ Fu, XL Liu, YM Sun, QQ Zhong… - Inorganic …, 2022 - ACS Publications
Considering low photoluminescence quantum yield (PLQY< 5%) of blue emissive CsPbCl3
bulk crystal and the high toxicity of Pb2+, it is significant to explore new single crystalline …