Highly efficient blue light-emitting diodes based on mixed-halide perovskites with reduced chlorine defects

Y Gao, Q Cai, Y He, D Zhang, Q Cao, M Zhu, Z Ma… - Science …, 2024 - science.org
Perovskite light-emitting diodes (PeLEDs) provide excellent opportunities for low-cost, color-
saturated, and large-area displays. However, the performance of blue PeLEDs lags far …

Wide-Bandgap Lead Halide Perovskites for Next-Generation Optoelectronics: Current Status and Future Prospects

C Li, C Chen, W Gao, H Dong, Y Zhou, Z Wu, C Ran - ACS nano, 2024 - ACS Publications
Over the past decade, lead halide perovskites (LHPs), an emerging class of organic–
inorganic ionic-type semiconductors, have drawn worldwide attention, which injects vitality …

Thermal management towards ultra-bright and stable perovskite nanocrystal-based pure red light-emitting diodes

H Li, X Zhu, D Zhang, Y Gao, Y Feng, Z Ma… - Nature …, 2024 - nature.com
Despite the promising candidacy of perovskite nanocrystals for light-emitting diodes, their
pure red electroluminescence is hindered by low saturated luminance, severe external …

Additive‐Driven Enhancement of Crystallization: Strategies and Prospects for Boosting Photoluminescence Quantum Yields in Halide Perovskite Films for Light …

S Wang, X Sun, J Shi, R Zhao, B Zhang, S Lu… - Advanced …, 2024 - Wiley Online Library
Halide perovskite light‐emitting diodes (PeLEDs) hold great potential for applications in
displays and lighting. To enhance the external quantum efficiency (EQE) of PeLEDs, it is …

Conjugated phosphonic acids enable robust hole transport layers for efficient and intrinsically stable perovskite solar cells

X Li, W Wang, K Wei, J Deng, P Huang… - Advanced …, 2024 - Wiley Online Library
High efficiency and long‐term stability are the prerequisites for the commercialization of
perovskite solar cells (PSCs). However, inadequate and non‐uniform do** of hole …

Large‐Area Flexible Perovskite Light‐Emitting Diodes Enabled by Inkjet Printing

H Liu, G Shi, R Khan, S Chu, Z Huang, T Shi… - Advanced …, 2024 - Wiley Online Library
Metal halide perovskite light‐emitting diodes (PeLEDs) are attracting increasing attention
due to their potential applications in flat panel lighting and displays. The solution process …

Efficient Deep‐Blue Light‐Emitting Diodes Through Decoupling of Colloidal Perovskite Quantum Dots

KY Jang, SY Hwang, SJ Woo, E Yoon… - Advanced …, 2024 - Wiley Online Library
Metal halide perovskite light‐emitting diodes (PeLEDs) have exceptional color purity but
designs that emit deep‐blue color with high efficiency have not been fully achieved and …

Solution Synthesis and Light-Emitting Applications of One-Dimensional Lead-Free Cerium (III) Metal Halides

H Sun, X Yang, P Li, Y Bai, Q Meng, H Zhao… - Nano Letters, 2024 - ACS Publications
Combining rare earth elements with the halide perovskite structure offers valuable insights
into designing nonlead (Pb) luminescent materials. However, most of these compositions …

Boosting External Quantum Efficiency of Blue Perovskite QLEDs Exceeding 23% by Trifluoroacetate Passivation and Mixed Hole Transportation Design

Y Nong, J Yao, J Li, L Xu, Z Yang, C Li… - Advanced …, 2024 - Wiley Online Library
Perovskite quantum dot‐based light‐emitting diodes (QLEDs) have been considered a
promising display technology due to their wide color gamut for authentic color expression …

Organosilicon-Based Ligand Design for High-Performance Perovskite Nanocrystal Films for Color Conversion and X-ray Imaging

J Chen, G Jiang, E Hamann, H Mescher, Q **… - ACS …, 2024 - ACS Publications
Perovskite nanocrystals (PNCs) bear a huge potential for widespread applications, such as
color conversion, X-ray scintillators, and active laser media. However, the poor intrinsic …