Search results for nanometer

Nanophysics Aug 1, 2024

Investigation into the regime between the nano- and microscale could pave the way for nanoscale technologies

In electronic technologies, key material properties change in response to stimuli like voltage or current. Scientists aim to understand these changes in terms of the material's structure at the nanoscale (a few atoms) and ...

Plants & Animals Jul 30, 2024

Scientists discover entirely new wood type that could be highly efficient at carbon storage

Researchers undertaking an evolutionary survey of the microscopic structure of wood from some of the world's most iconic trees and shrubs have discovered an entirely new type of wood.

Nanophysics Jul 30, 2024

New, more sustainable method for manufacturing microchips and other nanoscale devices

Putting 50 billion transistors into a microchip the size of a fingernail is a feat that requires manufacturing methods of nanometer level precision—layering of thin films, then etching, depositing, or using photolithography ...

Bio & Medicine Jul 30, 2024

Dual-action therapy shows promise against aggressive oral cancer

In a new study, scientists at Shanghai Jiaotong University School of Medicine found a promising new way to treat a type of oral cancer known as oral squamous cell carcinoma. The method specifically targets the cancer cells ...

Optics & Photonics Jul 29, 2024

Researchers trap atoms, force them to serve as photonic transistors

Researchers at Purdue University have trapped alkali atoms (cesium) on an integrated photonic circuit, which behaves like a transistor for photons (the smallest energy unit of light) similar to electronic transistors. These ...

Plasma Physics Jul 29, 2024

When copper becomes transparent: European XFEL creates exotic matter

Experiments at European XFEL generate states of matter that are close to what occurs in the interior of planets or in the imploding capsule of an inertial fusion reactor. At the same time, they open up a way to measure ultra-short ...

General Physics Jul 26, 2024

Physicists introduce method for mechanical detection of individual nuclear decays

In recent years, physicists and engineers have developed increasingly sophisticated instruments to study particles and the interactions between them with high precision. These instruments, which include particle detectors, ...

Nanophysics Jul 25, 2024

Confined water gets electric: Study reveals dielectric response of water in nanopores

When water gets inside nanopores with sizes below 10 nanometers, new physics emerge: new phases of ice were observed and ultrafast proton transport was measured. Confined water also plays a role in biology, where aquaporins ...

Bio & Medicine Jul 25, 2024

Inspired by cicada wings, researchers study the insects' antimicrobial properties to develop antibacterial surfaces

Trillions of periodical cicadas—several species of the genus Magicicada that emerge every 13 or 17 years—broke soil across the Eastern U.S. this summer. News outlets likened the event to Armageddon, an apocalypse or an ...

Nanomaterials Jul 24, 2024

A laser-based method for measuring particle size distribution during the grinding process

How pharmaceuticals act, how efficient catalysts are and how effective and accurate printing inks function all depend on the size of the nanoparticles they contain. However, there are as of yet no methods for monitoring the ...

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