Approaches for long lifetime organic light emitting diodes

S Sudheendran Swayamprabha, DK Dubey… - Advanced …, 2021 - Wiley Online Library
Organic light emitting diodes (OLEDs) have been well known for their potential usage in the
lighting and display industry. The device efficiency and lifetime have improved considerably …

Improving the stability of metal halide perovskite materials and light‐emitting diodes

H Cho, YH Kim, C Wolf, HD Lee, TW Lee - Advanced Materials, 2018 - Wiley Online Library
Metal halide perovskites (MHPs) have numerous advantages as light emitters such as high
photoluminescence quantum efficiency with a direct bandgap, very narrow emission …

All-fluorescence white organic light-emitting diodes with record-beating power efficiencies over 130 lm W‒1 and small roll-offs

H Liu, Y Fu, BZ Tang, Z Zhao - Nature Communications, 2022 - nature.com
Improving power efficiency (PE) and reducing roll-off are of significant importance for the
commercialization of white organic light-emitting diodes (WOLEDs) in consideration of …

Reduced efficiency roll‐off and improved stability of mixed 2D/3D perovskite light emitting diodes by balancing charge injection

A Fakharuddin, W Qiu, G Croes… - Advanced Functional …, 2019 - Wiley Online Library
Perovskite light emitting diodes (PeLEDs) have reached external quantum efficiencies
(EQEs) over 21%. Their EQE, however, drops at increasing current densities (J) and their …

Strategies to improve luminescence efficiency of metal‐halide perovskites and light‐emitting diodes

YH Kim, JS Kim, TW Lee - Advanced Materials, 2019 - Wiley Online Library
Metal‐halide perovskites (MHPs) are well suited to be vivid natural color emitters due to their
superior optical and electrical properties, such as narrow emission linewidths, easily and …

Recent progress toward perovskite light-emitting diodes with enhanced spectral and operational stability

Y Zou, Z Yuan, S Bai, F Gao, B Sun - Materials Today Nano, 2019 - Elsevier
Perovskite light-emitting diodes (PeLEDs) have gained tremendous attention in the past
several years because of their high efficiency, low fabrication cost, highly pure and widely …

Luminescence and Degeneration Mechanism of Perovskite Light‐Emitting Diodes and Strategies for Improving Device Performance

F Qin, M Lu, P Lu, S Sun, X Bai, Y Zhang - Small Methods, 2023 - Wiley Online Library
Perovskite light‐emitting diodes (PeLEDs) can be a promising technology for next‐
generation display and lighting applications due to their excellent optoelectronic properties …

Multifunctional charge transporting materials for perovskite light‐emitting diodes

JE Jeong, JH Park, CH Jang, MH Song… - Advanced …, 2020 - Wiley Online Library
Despite their low exciton‐binding energies, metal halide perovskites are extensively studied
as light‐emitting materials owing to narrow emission with high color purity, easy/wide color …

Modulation of Charge Transport Layer for Perovskite Light‐Emitting Diodes

Y Li, X Guan, Y Zhao, Q Zhang, X Chen… - Advanced …, 2024 - Wiley Online Library
Perovskite light‐emitting diodes (Pero‐LEDs) have garnered significant attention due to their
exceptional emission characteristics, including narrow full width at half maximum, high color …

Thermal-induced interface degradation in perovskite light-emitting diodes

Y Zou, T Wu, F Fu, S Bai, L Cai, Z Yuan, Y Li… - Journal of Materials …, 2020 - pubs.rsc.org
Perovskite light-emitting diodes (PeLEDs) have experienced rapid improvements in device
efficiency during the last several years. However, the operational instability of PeLEDs …