Results 71 to 80 of about 1,710 (199)

Numerical and theoretical investigation of optical interference effects in top-emission QLEDs

open access: yesJournal of Information Display
Top-emission quantum dot light-emitting diodes (QLEDs) have been extensively studied due to their potential application in augmented/virtual reality. Particularly, the impact of Fabry-Pérot resonance on top-emission QLEDs has been investigated through ...
Hyuntai Kim, Seong-Yong Cho
doaj   +1 more source

GaAs optoelectronic neuron arrays [PDF]

open access: yes, 1993
A simple optoelectronic circuit integrated monolithically in GaAs to implement sigmoidal neuron responses is presented. The circuit integrates a light-emitting diode with one or two transistors and one or two photodetectors. The design considerations for
Grot, Annette   +3 more
core  

Unrevealing the Carrier Dynamics Behavior of Cu–In–Zn–S‐Based Quantum Dot Light‐Emitting Diodes by Transient Electroluminescence Spectroscopy

open access: yesAdvanced Physics Research, Volume 5, Issue 1, January 2026.
The carrier dynamics behavior of CIZS‐based QLEDs was studied. The results show that Cu‐states created a substantial hole injection barrier, making traditional HTL modifications ineffective. By engineering the ZnO ETL, the electron transport was reduced.
Jinxing Zhao   +7 more
wiley   +1 more source

Machine Learning Unlocks New Directions in Halide Perovskite Research

open access: yesChemElectroChem, Volume 13, Issue 1, January 2026.
GA: This frontispiece visualizes the role of machine learning (ML) in advancing halide perovskite research. It highlights how ML enables the prediction of material properties, guides compositional design, and supports the development of stable, high‐performance perovskite devices for optoelectronic applications, providing new strategies to overcome ...
Hyejin Choe   +3 more
wiley   +1 more source

Waterproof Flexible InP@ZnSeS Quantum Dot Light-Emitting Diode [PDF]

open access: yes, 2020
The development of flexible displays for wearable electronics applications has created demand for high-performance quantum dot (QD) light-emitting diodes (QLEDs) based on QD core@shell structures.
Amaratunga, G   +17 more
core   +3 more sources

Recent Advances in Enhancing the Stability of CsPbI3 Perovskite Quantum Dots for Light‐Emitting Diodes

open access: yesRare Metals, Volume 45, Issue 1, January 2026.
ABSTRACT CsPbI3 quantum dots (QDs) have attracted considerable attention as promising candidates for light‐emitting diode (LED) applications. However, their intrinsic tendency to undergo a spontaneous phase transition to a nonperovskite structure significantly hampers their practical deployment. Considerable efforts have been devoted to stabilizing the
Yajing Chang   +12 more
wiley   +1 more source

Unperceivable Designs of Wearable Electronics

open access: yesAdvanced Materials, Volume 37, Issue 49, December 10, 2025.
Unperceivable wearable technologies seamlessly integrate into everyone's daily life, for healthcare and Internet‐of‐Things applications. By remaining completely unnoticed both visually and tactilely, by the user and others, they ensure medical privacy and allow natural social interactions.
Yijun Liu   +2 more
wiley   +1 more source

Effect of magnesium doping on NiO hole injection layer in quantum dot light-emitting diodes

open access: yesNanophotonics
This study reports on the fabrication of quantum dot light-emitting diodes (QLEDs) with an ITO/Ni1−x MgxO/SAM/TFB/QDs/ZnMgO/Al structure and investigates the effects of various Mg doping concentrations in NiO on device performance.
Lee Nayoon   +9 more
doaj   +1 more source

Long‐Range Resonant Energy Transfer from Blue Thermally Activated Delayed Fluorescence Emitter to Red Quantum‐Dot for Efficient Electroluminescence

open access: yesSmall Structures, Volume 6, Issue 12, December 2025.
A deep‐blue thermally activated delayed fluorescence emitter, as a sensitizer, doped in the hole transport layer of quantum‐dot LEDs to trigger long‐range resonant energy transfer to the emission layer, which leads to the reduced efficiency roll‐off and the significant improvement in power efficiency by a factor of 1.44.
Qiyin Chen   +4 more
wiley   +1 more source

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