Wild LED Display Tech Uses Nano Pixels To Achieve An Incredible 127,000 PPI
Researchers at Zhejiang University and Cambridge have demonstrated ultra-high-density LEDs achieved using new materials.
Boosting the response speed of quantum LEDs via an excitation memory effect
Light-emitting diodes (LEDs) are widely used electroluminescent devices that emit light in response to an applied electric ...
Chemistry World3d
Simple trick lets pure blue quantum dots maintain their performance without cadmium
A simple structural tweak has dramatically enhanced the colour clarity and stability of heavy metal-free blue quantum dots.
Hosted on MSN1y
A high efficiency LED based on copper–iodide clusters
The resulting LED devices achieve a maximum external quantum efficiency of 19.1%, a brightness of more than 40,000 cd m-2, and an operational lifetime of more than 232 h (T 50 @100 cd m-2).
Quantum sensing achieves unprecedented precision in light displacement detection
A study led by the University of Portsmouth has achieved unprecedented precision in detecting tiny shifts in light ...
Nanowerk1y
Understanding Light-Emitting Diodes: LED, OLED, and QLED Technologies
QLEDs, employing quantum dots, offer enhanced color performance and brightness, bridging the gap between LED and OLED technologies in terms of color saturation and energy efficiency. While LEDs are ...
Nanowerk1mon
Ions boost efficiency and longevity in quantum-dot displays
improving the ratio of electrons to holes in the quantum dots. The optimized devices achieved an EQE of 20.5%, matching the best OLED and QD-LED technologies while consuming less power. Beyond ...