See also stories tagged with Organic light-emitting diode

Search results for OLED

Condensed Matter Mar 15, 2024

Brighter, cheaper blue light could revolutionize screen technology

Researchers have found a new way to simplify the structure of high-efficiency blue organic light-emitting diodes (OLEDs), which could lead to longer-lasting and higher definition television screens.

Condensed Matter Mar 13, 2024

How to upcycle low-energy light: A new design for highly efficient conversion materials

To combine two low-energy photons into one high-energy photon efficiently, the energy must be able to hop freely, but not too quickly, between randomly oriented molecules of a solid. This Kobe University discovery provides ...

Optics & Photonics Feb 26, 2024

Collaborating scientists offer insights on improving blue OLED performance for displays and lighting

Scientists at the National Physical Laboratory (NPL) have collaborated with the Samsung Advanced Institute of Technology (SAIT) on a new study to better understand the degradation of blue organic light-emitting diodes (OLEDs). ...

Polymers Feb 22, 2024

Bright and tough: A material that heals itself and glows

A research team at the RIKEN Center for Sustainable Resource Science (CSRS) has succeeded in developing a self-healing material that is also capable of emitting a high amount of fluorescence when absorbing light. The research, ...

Ecology Feb 15, 2024

Rhinos are returned to a plateau in central Kenya, decades after poachers wiped them out

Conservationists in Kenya are celebrating as rhinos were returned to a grassy plateau that hasn't seen them in decades.

Optics & Photonics Feb 13, 2024

New research opens avenues for more efficient and stable blue OLED displays

New research from scientists at Durham University reveals an unexpected pathway toward brighter, more efficient, and more stable blue organic light-emitting diodes (OLEDs).

Molecular & Computational biology Feb 12, 2024

Researchers uncover a key link in legume plant-bacteria symbiosis

Legume plants have the unique ability to interact with nitrogen-fixing bacteria in the soil, known as rhizobia. Legumes and rhizobia engage in symbiotic relations upon nitrogen starvation, allowing the plant to thrive without ...

Ecology Feb 6, 2024

Ultrasound can save fish in hydropower rivers

The phenomenon of gas supersaturation occurs when air enters water-filled hydropower inlets and is then exposed to high pressure. When this water is subsequently released into the river below the hydropower plant, it's almost ...

Optics & Photonics Feb 6, 2024

Revolutionizing next-generation VR and MR displays with a novel pancake optics system

Augmented reality (AR), virtual reality (VR) and mixed reality (MR) have expanded perceptual horizons and ushered in deeper human-digital interactions that transcend the confines of traditional flat panel displays.

Optics & Photonics Feb 5, 2024

Solvent sieve method sets new record for perovskite light-emitting diodes

Using a simple solvent sieve method, researchers from the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS) have taken the lead in developing highly efficient and stable ...

page 1 from 40