An upconversion organic light-emitting diode (OLED) based on a typical blue-fluorescence emitter achieves emission at an ultralow turn-on voltage of 1.47 V, as demonstrated by…
Quantum random number generation based on a perovskite light emitting diode. Digital information exchange can be safer, cheaper, and more environmentally friendly with the help…
A Molecular Additive Enhances Next-Gen LEDs – But Shortens Their Lifespans By tinkering with the material makeup of perovskite LEDs, a cheaper and more easily…
Defects frequently hinder the efficiency of gadgets like light-emitting diodes (LEDs). While we have a clear understanding of how defects lead to charge carrier loss…
New material concept eliminates the unwanted effects of impurities in organic light-emitting diodes. Researchers at the Max Planck Institute have created a new molecule structure…
A new technique produces perovskite nanocrystals right where they’re needed, so the exceedingly delicate materials can be integrated into nanoscale devices. Researchers at MIT have…
Twisted molecules play an important role in the development of organic light-emitting diodes. A team of chemists has managed to create these compounds with exactly…
Lab researchers drive colloidal quantum dot lasing technology closer to device-ready. Los Alamos National Laboratory researchers have made significant progress in developing high-intensity light emitters…
Researchers have created fluorophores between 2.4 and 20 times more intense than analogs. Scientists have created, synthesized, and analyzed a new class of fluorophores, which…
A powerful LED can efficiently disinfect surfaces while remaining safe for people. RIKEN physicists have engineered a highly efficient LED that is deadly to microbes…
Researchers have designed smart, color-controllable white light devices from quantum dots – tiny semiconductors just a few billionths of a meter in size – which…
Giving off a soft comfortable glow, candles set the ambiance for a special dinner or just a peaceful evening at home. However, some lighting alternatives,…
The discovery demonstrates a practical method to overcome current challenges in the manufacture of indium gallium nitride (InGaN) LEDs with considerably higher indium concentration, through…
Sure, you could attach two screens with a hinge and call a cell phone “foldable,” but what if you could roll it up and put…
Breakthrough in stabilizing nanocrystals introduces a low-cost, energy-efficient light source for consumer electronic devices, detectors, and medical imaging. Light-emitting diodes (LEDs) are an unsung hero…
At specific wavelengths, LEDs can inactivate the virus; A group of researchers has developed a way to achieve these wavelengths more efficiently. LEDs are commonly…
An international group of researchers has developed a new technique that could be used to make more efficient low-cost light-emitting materials that are flexible and…
The advance could cut production costs and reduce the size of microelectronics for sensing and communication. Light-emitting diodes — LEDs — can do way more…
