Search results for optoelectronic devices

Optics & Photonics Aug 10, 2023

Simple ballpoint pen can write custom LEDs

The invention of the printing press revolutionized duplication of the written word, giving the hands of tired scribes a break and making written material more accessible. A similar breakthrough has happened in reverse in ...

Nanophysics Aug 9, 2023

Research team reveals why water moisture affects quantum crystals

The team, led by Professor Jiwoong Yang from the Department of Energy Engineering at DGIST, and in collaboration with the team led by Professor Jungwon Park from the School of Chemical and Biological Engineering at Seoul ...

Nanomaterials Aug 3, 2023

Unleashing a new era of color tunable nano-devices: Smallest ever light source with switchable colors formed

While nanocrystals offer color tunability and are used in various technologies, achieving different colors requires using different nanocrystals for each color, and dynamic switching between colors has not been possible.

Optics & Photonics Aug 1, 2023

A platform for integrated spectrometers based on solution-processable semiconductors

Acquiring real-time spectral information in point-of-care diagnosis, internet-of-things, and other lab-on-chip applications requires spectrometers with hetero-integration capability and miniaturized features. Compared to ...

Optics & Photonics Jul 25, 2023

Lights could be the future of the internet and data transmission

Fast data transmissions could be delivered in homes and offices through light-emitting diodes (LED) bulbs, complementing existing communication technologies and networks.

Optics & Photonics Jul 24, 2023

On-chip infrared circular polarization detector with ultrahigh discrimination

Polarization, as a primary physical quantity of light, is of great interest to almost all optical sciences and technologies. Along with linear polarization detection, circular polarization (or light ellipticity) detection ...

Nanomaterials Jul 20, 2023

Researchers make progress toward a new environmentally friendly nanomaterial that could revolutionize electronic devices

A team of researchers from the Instituto de CarboquĂ­mica of the Spanish National Research Council (CSIC) has made a remarkable step forward in the development of efficient and sustainable electronic devices. They have found ...

Analytical Chemistry Jul 13, 2023

Better and faster design of organic light-emitting materials with machine learning and quantum computing

Over the past decade, organic luminescent materials have been recognized by academia and industry alike as promising components for light, flexible and versatile optoelectronic devices such as OLED displays. However, it is ...

Analytical Chemistry Jun 29, 2023

Chemists develop new method to create chiral structures

Some molecules exist in two forms, such that their structures and their mirror images are not superimposable, like our left and right hands. Called chirality, it is a property these molecules have due to their asymmetry. ...

Analytical Chemistry Jun 27, 2023

Enhanced oxygen reduction reaction activity and biperiodic trends of lanthanide-doped molybdenum disulfide

A research group led by Prof. Wang Liping at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences has reported the enhanced oxygen reduction reaction (ORR) activity and biperiodic ...

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