Âé¶¹ÒùÔº

Search results for optoelectronic devices

Nanophysics Aug 3, 2021

Mimicking brain functions with graphene-diamond junctions

The human brain holds the secret to our unique personalities. But did you know that it can also form the basis of highly efficient computing devices? Researchers from Nagoya University, Japan, recently showed how to do this, ...

General Âé¶¹ÒùÔºics Jul 23, 2021

A curvy and shape-adaptive imager based on printed optoelectronic pixels

Curved imagers that can adjust their shape could have many valuable applications, for instance, aiding the development of more advanced medical imaging tools and cameras. Most existing flexible curvy imagers, however, are ...

Materials Science Jul 15, 2021

Unlocking efficient light-energy conversion with stable coordination nanosheets

Two-dimensional 'nanosheets' made of bonds between metal atoms and organic molecules are attractive candidates for photoelectric conversion, but get corroded easily. In a new study, scientists from Japan and Taiwan present ...

Nanophysics Jul 14, 2021

High performance polarization sensitive photodetectors on 2D semiconductor

Polarization-sensitive photodetectors (PSPDs) have significant applications in both military and civil areas. However, the current commercial PSPDs require the aid of optical devices such as polarizers and phase retarders ...

Nanomaterials Jun 25, 2021

Making equal-size colloidal quantum dots

Quantum dots (QDs) are semiconductor particles only a few nanometers across that, thanks to their small size, exhibit peculiar optical and electronic properties due to quantum mechanics. With existing and foreseen applications ...

Nanomaterials Jun 17, 2021

Changing a 2D material's symmetry can unlock its promise

Optoelectronic materials that are capable of converting the energy of light into electricity, and electricity into light, have promising applications as light-emitting, energy-harvesting, and sensing technologies. However, ...

Materials Science Jun 10, 2021

Tuning the energy gap: A novel approach for organic semiconductors

Tuning the energy gap by blending different semiconducting molecules to optimize device performance is already an established procedure for inorganic semiconductors, but it remains a challenge for their organic counterparts. ...

Materials Science Jun 8, 2021

Lead halide perovskites: A horse of a different color

Metal halide perovskites have been under intense investigation over the last decade due to the remarkable rise in their performance in optoelectronic devices such as solar cells or light-emitting diodes. Despite tremendous ...

Nanophysics May 25, 2021

Folded 2D materials have properties useful for quantum communications

Graphene is a material made of carbon atoms one layer thick, arranged in a honeycomb structure. It has been used to make materials stronger, create ultra-high frequency components for communications, boost battery performance ...

Materials Science May 6, 2021

Unusual semimetal shows evidence of unique surface conduction states

Scientists at Tokyo Institute of Technology experimentally verify the existence of exotic surface conduction states in topological semimetals (TSMs), materials that lie at the boundary between conductors and insulators, by ...

page 35 from 40