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 …

Charge injection engineering at organic/inorganic heterointerfaces for high-efficiency and fast-response perovskite light-emitting diodes

Z Li, Z Chen, Z Shi, G Zou, L Chu, XK Chen… - Nature …, 2023 - nature.com
The development of advanced perovskite emitters has considerably improved the
performance of perovskite light-emitting diodes (LEDs). However, the further development of …

Efficient and Stable Multicolor Emissions of the Coumarin‐Modified Cs3LnCl6 Lead‐Free Perovskite Nanocrystals and LED Application

L Sun, B Dong, J Sun, Y Wang, Y Wang… - Advanced …, 2024 - Wiley Online Library
Lanthanide‐based lead‐free perovskite materials hold great promise for the development of
high‐resolution full‐color displays in the future. Here, various Cs3LnCl6 perovskite …

Low‐dimensional phase regulation to restrain non‐radiative recombination for sky‐blue perovskite LEDs with EQE exceeding 15%

B Wang, YH Zhou, S Yuan, YH Lou… - Angewandte …, 2023 - Wiley Online Library
Achieving efficient blue electroluminescence (EL) remains the fundamental challenge that
impedes perovskite light‐emitting diodes (PeLEDs) towards commercial applications. The …

Vertically concentrated quantum wells enabling highly efficient deep‐blue perovskite light‐emitting diodes

Y **a, B Song, Z Zhang, KL Wang, YH Li… - Angewandte Chemie …, 2024 - Wiley Online Library
Deep‐blue perovskite light‐emitting diodes (PeLEDs) based on quasi‐two‐dimensional
(quasi‐2D) systems exist heightened sensitivity to the domain distribution. The top‐down …

Regulating Perovskite Crystallization through Interfacial Engineering Using a Zwitterionic Additive Potassium Sulfamate for Efficient Pure‐Blue Light‐Emitting Diodes

Y Yu, BF Wang, Y Shen, ZH Su, K Zhang… - Angewandte …, 2024 - Wiley Online Library
Abstract Quasi‐two‐dimensional (quasi‐2D) perovskites are emerging as efficient emitters
in blue perovskite light‐emitting diodes (PeLEDs), while the imbalanced crystallization of the …

In situ hydrolysis of phosphate enabling sky-blue perovskite light-emitting diode with EQE approaching 16.32%

YH Li, Y **a, Z Zhang, B Wang, RJ **, CH Chen… - ACS …, 2024 - ACS Publications
The performance of blue perovskite light-emitting diodes (PeLEDs) lags behind the green
and red counterparts owing to high trap density and undesirable red shift of the …

Role of Small Organic Molecules in Perovskite Light‐Emitting Diodes: Applications, Mechanisms and Prospects

F Zhang, R Guo, H Zeng, L Wang - Advanced Functional …, 2025 - Wiley Online Library
Perovskite light‐emitting diodes (PeLEDs) has emerged as one of the most promising
technologies for the next generation of lighting and high‐definition display applications due …

Realizing High Brightness Quasi‐2D Perovskite Light‐Emitting Diodes with Reduced Efficiency Roll‐Off via Multifunctional Interface Engineering

YK Lin, CH Chen, YY Wang, MH Yu… - Advanced …, 2023 - Wiley Online Library
Quasi‐2D perovskites have recently flourished in the field of luminescence due to the
quantum‐confinement effect and the efficient energy transfer between different n phases …

Self-assembled monolayers as hole transport layers for efficient thermally evaporated blue perovskite light-emitting diodes

B Chen, R Guo, Z He, C Peng, H Su, L Sun, X Li… - Chemical Engineering …, 2023 - Elsevier
Perovskite light-emitting diodes (PeLEDs) based on thermal evaporation technique have
demonstrated great potential in newly-developed wide color gamut display applications …