Search results for nanometer

Quantum Physics Feb 14, 2022

Switching plasmonic nanogaps between classical and quantum regimes

Quantum plasmonics is the study of quantum properties of light and its interaction with matter at the nanoscale. While intriguing, they are difficult to regulate on account of the lack of proper surface spaces to reversibly ...

Astronomy Feb 9, 2022

Parker solar probe captures its first images of Venus' surface in visible light

NASA's Parker Solar Probe has taken its first visible light images of the surface of Venus from space.

Optics & Photonics Feb 4, 2022

With a little help, new optical material assembles itself

A research team led by Lawrence Berkeley National Laboratory (Berkeley Lab) has demonstrated tiny concentric nanocircles that self-assemble into an optical material with precision and efficiency.

Nanomaterials Feb 1, 2022

The excellent heat dissipation properties of layered semiconductors revealed down to one layer

A study published in Advanced Materials reveals the thermal transport properties of ultrathin crystals of molybdenum diselenide, a two-dimensional material of the transition metal dichalcogenide (TMD) family. Outperforming ...

Optics & Photonics Jan 28, 2022

Precision machining produces tiny, light-guiding cubes for advancing info tech

Drilling with the beam of an electron microscope, scientists at the Department of Energy's Oak Ridge National Laboratory precisely machined tiny electrically conductive cubes that can interact with light and organized them ...

Materials Science Dec 27, 2021

Team proposes 'nano-chocolates' as a new way to store hydrogen

An innovative approach could turn nanoparticles into simple reservoirs for storing hydrogen. The highly volatile gas is considered a promising energy carrier for the future, which could provide climate-friendly fuels for ...

Condensed Matter Dec 6, 2021

Researcher pushes limit of when water will freeze

Though it is one of the great mysteries of science, the transformation of water into ice often escapes people's minds as it is just assumed that's what happens. But how and why it happens is the subject of intense scrutiny by ice ...

Nanophysics Dec 1, 2021

Researchers develop nanometer-scale adaptive transistor

Normally, computer chips consist of electronic components that always do the same thing. In the future, however, more flexibility will be possible: New types of adaptive transistors can be switched in a flash, so that they ...

Optics & Photonics Nov 29, 2021

Nondestructive testing of optical fiber diameters

The increased use of optical fiber has seen a greater focus on the precise control and measurement of its diameter. That is due to the diameter being vital for a wide range of fields, from high-speed optical communication ...

Nanophysics Nov 25, 2021

Novel color photography using a high-efficiency probe can super-focus white light into a 6-nanometer spot

Scientists have developed new materials for next-generation electronics so tiny that they are not only indistinguishable when closely packed, but they also don't reflect enough light to show fine details, such as colors, ...

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