New Wireless Device Uses Light To Treat Cancer
Notre Dame scientists have created an implantable wireless LED device that uses light and a special dye to kill cancer cells and activate the immune…
LEDs News
LEDs, or light-emitting diodes, are semiconductor devices that convert electrical energy into light. Developed in the early 1960s, LEDs were initially used as low-intensity indicator lights in electronic devices. Over the years, advances in technology have allowed LEDs to become highly efficient and powerful, now widely used in a variety of lighting applications, from residential and commercial lighting to streetlights and automotive headlights.
Revolutionizing Optoelectronics With Solvent Sieve Perovskite LEDs
Groundbreaking solvent sieve method enhances perovskite light-emitting diode performance, achieving unprecedented efficiency and operational lifetime. Using a simple solvent sieve method, researchers from the Ningbo…
Illuminating the Future: How LED Lights Could Revolutionize Internet and Data Transmission
A study reveals that LED bulbs, enhanced with metal-halide perovskites, could dramatically speed up data transmissions in homes and offices, marking a significant advancement in…
Blue OLED Advancement Set to Transform Smartphone and Large Screen Displays
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…
Better Cybersecurity With a New Quantum Random Number Generator
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…
Brighter and More Efficient Next-Gen LEDs: Stanford Breakthrough Comes at a Cost
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…
Electron Energy Enigma: Auger-Meitner Effect Unveiled
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…
Molecular Highways: A Breakthrough in Organic Light-Emitting Diodes (OLEDs)
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…
Optoelectronics Nanotechnology Innovation: MIT Grows Precise Arrays of nanoLEDs
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…
Luminous Molecules – A New Concept in Synthesis
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…
Two-in-One: Quantum Dot Breakthrough Combines Laser and LED Capabilities
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…
20 Times More Intense: New Material Will Help Improve Phone and Television Displays
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…
Far-Ultraviolet LED Efficiently Kills Bacteria and Viruses Without Harming People
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…
LED Smart Lighting System Based on Quantum Dots More Accurately Reproduces Daylight
Researchers have designed smart, color-controllable white light devices from quantum dots – tiny semiconductors just a few billionths of a meter in size – which…
New Flexible Organic LED Gives Off a Comfortable Candlelight-Like Glow
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,…
New Way To Generate Light Through Pre-Existing Defects in Semiconductor Materials
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…
Stretchy, Flexible LEDs – Made With an Inkjet Printer
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…
Pivotal Discovery of Nanomaterial for LEDs: New Low-Cost, Energy-Efficient Light Source
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…