PeLED (Perovskite LED) – Page 2

Researchers Developing Means to Improve the Lifetime of Perovskite Based LEDs

by Arthur Berman

A team of researches headed by Yong-Chun Ye of Soochow University (Suzhou, China) is developing an architecture for red light emitting perovskite based LEDs (PeLEDs) that “minimizes optical energy loss and significantly increases their …

Tags:Optics| PeLED (Perovskite LED)

Researchers Boost Red Perovskite Efficiency and Lifetime

by Bob Raikes

What They Say The Ural Federal University, based in Yekaterinburg, Russia, working with scientists in China have published a paper in Advanced Functional Materials that explains how a group developed nanostructures (hemispheres) several nanometers …

Tags:PeLED (Perovskite LED)| R&D (Research & Development)| Russia

Bright and stable light-emitting diodes made with perovskite nanocrystals stabilized in metal–organic frameworks

by Bob Raikes

What They Say Nature published an article from a joint US and Taiwanese research group, explaining how perovskite nanocrystals can be stabilised in metal–organic framework (MOF) thin films to make stable LEDs. The perovskite …

Tags:LED| PeLED (Perovskite LED)| R&D (Research & Development)

WCG Heavyweights Slug it Out at Display Week

by Bob Raikes

Although Quantum Dots (QDs) often get the headlines on extending colour gamuts, the market reality is that phosphors have often been the materials that have allowed wider colour coverage, usually for reasons of cost. …

Ion Exchange Used to Make Perovskite LEDs

by Bob Raikes

What They Say Researchers from the AMOLF lab of the Netherlands Organisation for Scientific Research have developed a new way of creating a reactive ink based on perovskites. The material is created by ‘painting’ …

Tags:PeLED (Perovskite LED)| R&D (Research & Development)

New LED Technology Enables Emission of Circularly Polarized Light

by Arthur Berman

There are real incentives to develop LED materials and device configurations that emit circularly polarized light. Using conventional approaches, close to half of the unpolarized light produced by an LED can be blocked by …

Tags:LED| PeLED (Perovskite LED)| R&D (Research & Development)

New perovskite LED emits a circularly polarized glow

by Bob Raikes

What They Say Scientists at the University of Utah and the NREL have developed a new LED that is said to use spintronics to produce light that is circularly polarised. The LEDs do not …

Tags:PeLED (Perovskite LED)| Polarisers

Pervoskite Green Achieves Close to OLED EQE

by Bob Raikes

What They Say A group from European, US and several Korean universities has produced a paper, published in the prestigious ‘Nature’ journal, that highlights the development perovskite nanocrystal LEDs of colour-stable red emissions, centred …

Tags:PeLED (Perovskite LED)| R&D (Research & Development)

Developments Regarding LEDs that Can Directionally Emit Polarized Light

by Arthur Berman

A team of researchers headed by Xiangyu Fu in the Department of Materials Science and Engineering at North Carolina State University (Raleigh, NC) are developing a means to control the direction and polarization of …

Tags:LED| OLEDs| PeLED (Perovskite LED)| Polarisers

Directional Polarized Light Emission from Thin‐Film Light‐Emitting Diodes

by Bob Raikes

What They Say An article has been published in the journal, Advance Materials, that explains how a group at NC State University and the University of Texas has developed a new device architecture for …

Tags:Augmented Reality| LED| Mixed Reality| PeLED (Perovskite LED)| Virtual Reality

Researchers achieve stable and high-efficiency blue LEDs based on halide perovskites

by Bob Raikes

What They Say A group of researchers from around the world, but with lead authors at Linköping University in Sweden, have developed new ‘spectrally stable’ blue perovskites over a wide range of emission wavelengths …

Tags:PeLED (Perovskite LED)| R&D (Research & Development)

A New Approach to the Design of Perovskite Nanoparticles is Under Development

by Arthur Berman

The efficiency of electroluminescence in light emitting metal halide perovskite nanocrystals has been “limited by a lack of material strategies that can both suppress the formation of defects and enhance charge carrier confinement.” A …

Tags:Materials| PeLED (Perovskite LED)| R&D (Research & Development)