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Search results for optoelectronic devices

Nanophysics Feb 11, 2021

Vibrating 2-D materials

Current electronic components in computers, mobile phones and many other devices are based on microstructured silicon carriers. However, this technology has almost reached its physical limits and the smallest possible structure ...

Nanophysics Feb 8, 2021

Scientists create armour for fragile quantum technology

An international team of scientists has invented the equivalent of body armour for extremely fragile quantum systems, which will make them robust enough to be used as the basis for a new generation of low-energy electronics.

Analytical Chemistry Jan 26, 2021

Scientists reveal dynamic mechanism of lead-free quadruple perovskite nanocrystals

In recent years, lead-free halide perovskite nanocrystals have drawn more and more attention due to their low toxicity, high stability and chemical diversity.

Polymers Jan 21, 2021

A breakthrough in chiral polymer thin films research could enable a new generation of devices

The 10,000th paper published by Diamond Light Source could fundamentally change the technology landscape by enabling a new generation of devices. This study presents a new way of looking at chirality in thin polymer films ...

Optics & Photonics Jan 20, 2021

Storing information with light

New photo-ferroelectric materials allow storage of information in a non-volatile way using light stimulus.聽The idea is to create energy efficient memory devices with high performance and versatility to face current challenges. ...

Nanophysics Jan 11, 2021

Self鈥恌olding 3-D photosensitive graphene architectures

Stimuli-responsive, self-folding, two-dimensional (2-D) layered materials have interesting functions for flexible electronics, wearables, biosensors, and photonics applications. However, limits with scalability and a lack ...

Materials Science Dec 31, 2020

Stretching diamond for next-generation microelectronics

Diamond is the hardest material in nature. But out of many expectations, it also has great potential as an excellent electronic material. A joint research team led by City University of Hong Kong (CityU) has demonstrated ...

Quantum 麻豆淫院ics Dec 29, 2020

Metasurface enabled quantum edge detection

Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...

Optics & Photonics Dec 21, 2020

Optoelectronic devices that emit warm and cool white light

The advantages of light-emitting diodes (LEDs), such as their tiny size, low cost and excellent power efficiency, mean they are found everywhere in modern life. A KAUST team has recently developed a way of producing a white-light ...

Nanophysics Dec 17, 2020

Scientists discover insulator-to-semiconductor transition in fluorescent carbon quantum dots

Recently, researchers led by Prof. XU Wen from the Institute of Solid State 麻豆淫院ics of the Hefei Institutes of 麻豆淫院ical Science (HFIPS), along with their collaborators from the Southwest University in Chongqing, applied the ...

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