Domain Distribution Management of Quasi‐2D Perovskites toward High‐Performance Blue Light‐Emitting Diodes

Y Xia, YH Li, ZK Wang, LS Liao - Advanced Functional …, 2023 - Wiley Online Library
Quasi‐2D perovskites, as one of the promising materials applied in perovskite light‐emitting
diodes (PeLEDs), have attracted great attention for their superior semiconductor properties …

Blue halide perovskite materials: preparation, progress, and challenges

K Zhang, LX Cao, Y Tang, Y Yu, Y Shen… - Laser & Photonics …, 2023 - Wiley Online Library
Halide perovskite materials are emerging as a new promising semiconductor display
material owing to their excellent optical and electrical properties. Highly efficient blue …

Phosphonate/Phosphine Oxide Dyad Additive for Efficient Perovskite Light‐Emitting Diodes

C Zhao, W Wu, H Zhan, W Yuan, H Li… - Angewandte …, 2022 - Wiley Online Library
Additives play a critical role for efficient perovskite light‐emitting diodes (PeLEDs). Here, we
report a novel phosphonate/phosphine oxide dyad molecular additive (PE‐TPPO), with …

Molecularly Designing a Passivation ETL to Suppress EQE Roll-off of PeLEDs

Q Wang, Y Chen, C Yan, X Zeng, X Fu, L Pan… - ACS Energy …, 2023 - ACS Publications
Efficiently suppressing the external quantum efficiency (EQE) roll-off of perovskite light-
emitting diodes (PeLEDs) urgently requires designing passivation electron transporting …

Phase distribution management for high-efficiency and bright blue perovskite light-emitting diodes

F Zhang, Y Gao, D Wang, P Lu, X Wang, M Lu, Y Wu… - Nano Energy, 2024 - Elsevier
Abstract Quasi-two-dimensional (quasi-2D) perovskite materials have attracted significant
attention for application in light-emitting diodes (PeLEDs) due to their unique optical …

Reduced Confinement Effect by Isocyanate Passivation for Efficient Sky‐Blue Perovskite Light‐Emitting Diodes

Y Xia, YH Lou, YH Zhou, YR Shi… - Advanced Functional …, 2022 - Wiley Online Library
Compared with green and red perovskite light‐emitting diodes (PeLEDs), the development
of blue PeLEDs has been lagging due to high defect density and inferior carrier transport …

Comprehensive Passivation for High‐Performance Quasi‐2D Perovskite LEDs

D Zhang, Y Fu, W Wu, B Li, H Zhu, H Zhan, Y Cheng… - Small, 2023 - Wiley Online Library
Quasi‐2D perovskites have demonstrated great application potential in light‐emitting diodes
(LEDs). Defect passivation with chemicals plays a critical role to achieve high efficiency …

Surface chemistry engineering enables polar solvent resistant and highly emissive perovskite nanocrystals for multifunctional applications

D Chen, K Xu, M Yang, J Hu, R Li, D Huang… - Chemical Engineering …, 2023 - Elsevier
The extremely poor stability of perovskite nanocrystals (NCs) in polar solvent is a critical
unsolved problem and seriously hinder their practical application scenarios. Herein, a …

Defect passivation using a phosphonic acid surface modifier for efficient RP perovskite blue-light-emitting diodes

JK Mishra, N Yantara, A Kanwat… - … applied materials & …, 2022 - ACS Publications
Defect management strategies are vital for enhancing the performance of perovskite-based
optoelectronic devices, such as perovskite-based light-emitting diodes (PeLEDs). As …

Reduced‐Dimensional Perovskites: Quantum Well Thickness Distribution and Optoelectronic Properties

Y Cheng, H Wan, EH Sargent, D Ma - Advanced Materials, 2024 - Wiley Online Library
Abstract Reduced‐dimensional perovskites (RDPs), a large category of metal halide
perovskites, have attracted considerable attention and shown high potential in the fields of …