Color Revolution: Prospects and Challenges of Quantum‐Dot Light‐Emitting Diode Display Technologies
Light‐emitting diodes (LEDs) based on colloidal quantum‐dots (QDs) such as CdSe, InP,
and ZnSeTe feature a unique advantage of narrow emission linewidth of≈ 20 nm, which …
and ZnSeTe feature a unique advantage of narrow emission linewidth of≈ 20 nm, which …
Ultralow roll‐off quantum dot light‐emitting diodes using engineered carrier injection layer
Quantum dot (QD) light‐emitting diodes (QLEDs) have attracted extensive attention due to
their high color purity, solution‐processability, and high brightness. Due to extensive efforts …
their high color purity, solution‐processability, and high brightness. Due to extensive efforts …
Quantitative determination of charge accumulation and recombination in operational quantum dots light emitting diodes via time-resolved electroluminescence …
In this work, we report the quantitative determination of charge accumulation and
recombination in an operated QLED using time-resolved electroluminescence (TREL) …
recombination in an operated QLED using time-resolved electroluminescence (TREL) …
Recent progress of metasurfaces in light-emitting diodes
XY Zeng, HY Hou, YQ Li, JX Tang - Applied Physics Reviews, 2024 - pubs.aip.org
Light-emitting diodes (LEDs) have been known as the most widely used light source in
lighting and displays for more than 60 years. There is still room for progress in the …
lighting and displays for more than 60 years. There is still room for progress in the …
Time-Resolved Mechanism of Positive Aging in InP Quantum-Dot Light-Emitting Diodes
SY Joe, B Yoon, D Shin, WK Bae… - ACS Applied Materials …, 2024 - ACS Publications
Positive aging has been reported to be effective for enhancing electroluminescence
characteristics of quantum dot (QD) based optoelectrical devices. This study investigated the …
characteristics of quantum dot (QD) based optoelectrical devices. This study investigated the …
Suppressing Degradation in QLEDs via Doping ZnO Electron Transport Layer by Halides
Recent findings show that electron transport layers (ETLs) significantly influence the
electroluminescence (EL) lifetime of quantum‐dot light‐emitting diodes (QLEDs). In this …
electroluminescence (EL) lifetime of quantum‐dot light‐emitting diodes (QLEDs). In this …
The fatigue effects in red emissive CdSe based QLED operated around turn-on voltage
X Zhang, H Bao, C Chen, X Wu, M Li, W Ji… - The Journal of …, 2023 - pubs.aip.org
The operational stability is a current bottleneck facing the quantum dot light-emitting diodes
(QLEDs). In particular, the device working around turn-on voltage suffers from unbalanced …
(QLEDs). In particular, the device working around turn-on voltage suffers from unbalanced …
Gate Controlled Excitonic Emission in Quantum Dot Thin Films
Formation of charged trions is detrimental to the luminescence quantum efficiency of
colloidal quantum dot (QD) thin films as they predominantly undergo nonradiative …
colloidal quantum dot (QD) thin films as they predominantly undergo nonradiative …
Single-Photon-Camera-Based Time and Spatially Resolved Electroluminescence Spectroscopy for Micro-LED Analysis
To investigate the operational mechanisms of micrometer-sized light-emitting diodes (micro-
LEDs), we here demonstrate a transient methodology of time and spatially resolved …
LEDs), we here demonstrate a transient methodology of time and spatially resolved …
Electrically driven light emission from single quantum dots using pulsed MOS capacitors
Robust, nanoscale light-emitting devices are attractive for emerging photonic and quantum
engineering applications. However, conventional approaches suffer from fabrication …
engineering applications. However, conventional approaches suffer from fabrication …