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Search results for metal halide perovskite

General 糖心视频ics Mar 12, 2021

New perovskite LED emits a circularly polarized glow

Light-emitting diodes (LEDs) have revolutionized the displays industry. LEDs use electric current to produce visible light without the excess heat found in traditional light bulbs, a glow called electroluminescence. This ...

General 糖心视频ics Mar 12, 2021

Researchers make breakthrough in solar cell materials

By using laser spectroscopy in a photophysics experiment, Clemson University researchers have broken new ground that could result in faster and cheaper energy to power electronics.

Analytical Chemistry Mar 10, 2021

Automated chemistry sets new pace for materials discovery

Researchers at the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee are automating the search for new materials to advance solar energy technologies.

Analytical Chemistry Feb 1, 2021

Research could dramatically lower cost of electron sources

Rice University engineers have discovered technology that could slash the cost of semiconductor electron sources, key components in devices ranging from night-vision goggles and low-light cameras to electron microscopes and ...

Optics & Photonics Jan 28, 2021

Efficient fluorescent materials and OLEDs for the NIR

Near-infrared emitters (NIR) will be of crucial importance for a variety of biomedical, security and defense applications, as well as for (in)visible light communications and the internet-of-things (IoT). Researchers from ...

Nanophysics Jan 19, 2021

Multidimensional coherent spectroscopy reveals triplet state coherences in cesium lead-halide perovskite nanocrystals

Advanced optoelectronics require materials with newly engineered characteristics. Examples include a class of materials named metal-halide perovskites that have tremendous significance to form perovskite solar cells with ...

Materials Science Jan 13, 2021

Blue light means big progress for perovskite-based LEDs

Researchers at Link枚ping University, Sweden, have developed efficient blue light-emitting diodes based on halide perovskites. "We are very excited about this breakthrough," says Feng Gao, professor at Link枚ping University. ...

Optics & Photonics Jan 8, 2021

New strategies for designing electroluminescent materials

New research details how a class of electroluminescent materials, key components of devices such as LED lights and solar cells, can be designed to work more efficiently. Published in Nature Photonics, the combined efforts ...

Analytical Chemistry Dec 10, 2020

Artificial Chemist 2.0: Quantum dot R&D in less than an hour

A new technology, called Artificial Chemist 2.0, allows users to go from requesting a custom quantum dot to completing the relevant R&D and beginning manufacturing in less than an hour. The tech is completely autonomous, ...

General 糖心视频ics Dec 9, 2020

'Game changer' perovskite can detect gamma rays

Perovskites are materials made up of organic compounds bound to a metal. Propelled into the forefront of materials' research because of their structure and properties, perovskites are earmarked for a wide range of applications, ...

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