Synchronous Optimization of Light Outcoupling and Carrier Recombination for Efficient and Spectral Stable Blue Perovskite Light‐Emitting Diodes
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202400052
Abstract: Despite the significant progress of blue perovskite light‐emitting diodes (PeLEDs) in recent years, huge challenges still remain in improving their efficiency and spectral stability. In this work, a new strategy is reported to realize efficient… read more here.
Keywords: blue perovskite; perovskite; light outcoupling; carrier recombination ... See more keywords
Enhanced Hole-Injecting Interface for High-Performance Deep-Blue Perovskite Light-Emitting Diodes Using Dipole-Controlled Self-Assembled Monolayers.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202407769
Abstract: The Blue electroluminescence (EL) with high brightness and spectral stability is imperative for full-color perovskite display technologies meeting the Rec. 2020 standard. However, deep-blue perovskite light-emitting diodes (PeLEDs) lag behind their green- or red-emitting counterparts… read more here.
Keywords: blue perovskite; perovskite light; deep blue; hole injecting ... See more keywords
Additive-Stabilized Emission Centers for Blue Perovskite Light-Emitting Diodes.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c03908
Abstract: The performance of the blue perovskite light-emitting diodes (PeLEDs) is limited by the low photoluminescence quantum yields (PLQYs) and the unstable emission centers. In this work, we incorporate sodium bromide and acesulfame potassium into a… read more here.
Keywords: emitting diodes; blue perovskite; emission centers; light emitting ... See more keywords
Nondestructive halide exchange via SN2-like mechanism for efficient blue perovskite light-emitting diodes
Sign Up to like & getrecommendations! Published in 2024 at "Nature Communications"
DOI: 10.1038/s41467-024-55074-4
Abstract: Blue perovskite light-emitting diodes (PeLEDs) still remain poorly developed due to the big challenge of achieving high-quality mixed-halide perovskites with wide optical bandgaps. Halide exchange is an effective scheme to tune the emission color of… read more here.
Keywords: blue perovskite; halide exchange; emitting diodes; perovskite light ... See more keywords
Challenges and developments for the blue perovskite nanocrystal light-emitting diodes.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d3dt00122a
Abstract: Perovskite nanomaterials have been highly thought as next-generation light emitters after recent development owing to their benefits of simple synthesis, low-cost, large-area, and wide color gamut. Encouragingly, the external quantum efficiencies (EQEs) of green, red,… read more here.
Keywords: challenges developments; emitting diodes; blue perovskite; blue peleds ... See more keywords
Anion-Exchange Blue Perovskite Quantum Dots for Efficient Light-Emitting Devices
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12223957
Abstract: In this study, blue perovskite quantum dots (PQDs) were prepared using didodecyldimethylammonium bromide (DDAB), which can passivate surface defects caused by the loss of surface ligands and reduce particle size distribution. After the passivation of… read more here.
Keywords: quantum dots; light emitting; blue perovskite; emitting devices ... See more keywords