Quantum dot light-emitting diodes

E Jang, H Jang - Chemical Reviews, 2023 - ACS Publications
Quantum dot light-emitting diodes (QD-LEDs) are one of the most promising self-emissive
displays in terms of light-emitting efficiency, wavelength tunability, and cost. Future …

Recent advances and challenges of colloidal quantum dot light‐emitting diodes for display applications

J Kim, J Roh, M Park, C Lee - Advanced Materials, 2024 - Wiley Online Library
Colloidal quantum dots (QDs) exhibit tremendous potential in display technologies owing to
their unique optical properties, such as size‐tunable emission wavelength, narrow spectral …

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 …

Minimizing heat generation in quantum dot light-emitting diodes by increasing quasi-Fermi-level splitting

Y Gao, B Li, X Liu, H Shen, Y Song, J Song… - Nature …, 2023 - nature.com
Minimizing heat accumulation is essential to prolonging the operational lifetime of quantum
dot light-emitting diodes (QD-LEDs). Reducing heat generation at the source is the ideal …

Carbon dots: mysterious past, vibrant present, and expansive future

B Wang, GIN Waterhouse, S Lu - Trends in Chemistry, 2023 - cell.com
Carbon dots (CDs) are a vibrant subset of luminescent nanomaterials exhibiting structural
and physicochemical properties that make them an ideal platform for the development of …

Self-assembled monolayer–based blue perovskite LEDs

YK Wang, F Jia, X Li, S Teale, P **a, Y Liu, PT Chan… - Science …, 2023 - science.org
Blue perovskite light-emitting diodes (LEDs) have shown external quantum efficiencies
(EQEs) of more than 10%; however, devices that emit in the true blue—those that accord …

Blue light-emitting diodes based on colloidal quantum dots with reduced surface-bulk coupling

X Chen, X Lin, L Zhou, X Sun, R Li, M Chen… - Nature …, 2023 - nature.com
To industrialize printed full-color displays based on quantum-dot light-emitting diodes, one
must explore the degradation mechanism and improve the operational stability of blue …

Dipole–dipole-interaction-assisted self-assembly of quantum dots for highly efficient light-emitting diodes

H Xu, J Song, P Zhou, Y Song, J Xu, H Shen, S Fang… - Nature …, 2024 - nature.com
The external quantum efficiency of state-of-the-art quantum dot light-emitting diodes is
limited by the low photon out-coupling efficiency. Light-emitting diodes using oriented …

Highly efficient printed quantum dot light-emitting diodes through ultrahigh-definition double-layer transfer printing

J Yoo, K Lee, UJ Yang, HH Song, JH Jang, GH Lee… - Nature …, 2024 - nature.com
Highly efficient and high-definition displays with deformable form factors are highly desirable
for next-generation electronic devices. Despite the unique advantages of quantum dots …

Flexible and stretchable light-emitting diodes and photodetectors for human-centric optoelectronics

S Chang, JH Koo, J Yoo, MS Kim, MK Choi… - Chemical …, 2024 - ACS Publications
Optoelectronic devices with unconventional form factors, such as flexible and stretchable
light-emitting or photoresponsive devices, are core elements for the next-generation human …