The Deepest Blue: Major Advances and Challenges in Deep Blue Emitting Quasi‐2D and Nanocrystalline Perovskite LEDs

PK Ko, J Ge, P Ding, D Chen, HLT Tsang… - Advanced …, 2024 - Wiley Online Library
In this review, the recent development of blue perovskite light‐emitting diodes (PeLED) are
summarized. On deep‐blue (≤ 465 nm) perovskite nanomaterials of different structural …

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 …

Advances in Solution-Processed Blue Quantum Dot Light-Emitting Diodes

SN Li, JL Pan, YJ Yu, F Zhao, YK Wang, LS Liao - Nanomaterials, 2023 - mdpi.com
Quantum dot light-emitting diodes (QLEDs) have been identified as a next-generation
display technology owing to their low-cost manufacturing, wide color gamut, and electrically …

Bifunctional Molecule Enables High-Quality CsPb(Br/Cl)3 Nanocrystals for Efficient and Stable Pure-Blue Perovskite Light-Emitting Diodes

S Sun, M Lu, Y Zhong, P Lu, F Qin, Y Gao… - ACS Energy …, 2022 - ACS Publications
The development of pure-blue perovskite light-emitting diodes (PeLEDs) required for
displays lags dramatically behind that of PeLEDs with green and red emission. Mixed halide …

Spectra stable deep-blue light-emitting diodes based on cryolite-like cerium (III) halides with nanosecond df emission

Q Guo, L Wang, L Yang, J Duan, H Du, G Ji, N Liu… - Science …, 2022 - science.org
Next-generation wide color gamut displays require the development of efficient and toxic-
free light-emitting materials meeting the crucial Rec. 2020 standard. With the rapid progress …

Spectrally stable and efficient pure-blue light-emitting diodes based on CsPb (Br/Cl) 3 nanocrystals with surface passivation by organic sulfonate

S Sun, P Jia, Q Huang, M Lu, P Lu, F Qin, G Sun… - Materials Today …, 2022 - Elsevier
Despite rapid development of perovskite nanocrystal (PeNC) light-emitting diodes (LEDs), it
remains challenging to achieve efficient and stable blue PeLEDs, especially for pure-blue …

Co-regulation strategy dominated by double short molecules permitting the regrowth of quantum dots for efficient deep-blue perovskite light-emitting diodes

Z Qin, S Wang, Y Zhu, L Yuan, X Zhang, X Li, H Liu - Nano Energy, 2024 - Elsevier
Recently, blue perovskite quantum dots (PeQDs) have garnered considerable attention for
use in full-color optoelectronic displays. However, the large specific surface area caused by …

Molecularly understanding and regulating carrier injection behavior of ETL/perovskite towards high performance PeLEDs

Q Wang, K Wang, C Yan, X Zeng, X Fu, J Cao… - Chemical Engineering …, 2023 - Elsevier
Effectively balancing carrier injection of perovskite LEDs (PeLEDs) for next-generation
display and illumination urgently needs for molecularly understanding carrier injection …

Liquid nitrogen passivation for deep-blue perovskite quantum dots with nearly unit quantum yield

X Peng, C Yan, F Chun, W Li, X Zeng… - The Journal of …, 2022 - ACS Publications
Deep-blue metal halide perovskite light-emitting diodes (PeLEDs)(450–470 nm) still fall
behind their green and red counterparts in terms of efficiency, luminance, and lifetime, badly …

Unraveling the role of hydrogen bromide in the growth of cesium lead bromide perovskite nanocrystals

J Cao, Q Wang, W Li, C Yan, X Zeng, Y Gao… - Journal of Colloid and …, 2022 - Elsevier
Hydrogen bromide (HBr) could substantially improve the quality of cesium lead bromide
perovskite (CsPbBr 3) nanocrystals (NCs) and greatly enhance their optoelectronic …