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Search results for van der Waals materials

Quantum Âé¶¹ÒùÔºics Nov 7, 2022

New quasiparticle discovered in moiré patterns

If you hold one wire mesh on top of another one and look through it, you'll see a larger pattern called a moiré pattern formed by the overlapping grids of the two meshes, which depends on their relative twisted angle. Scientists ...

Optics & Photonics Nov 7, 2022

Seeing clearly into a new realm—researchers prototype a new generation of quantum microscopy

While quantum computing seems like the big-ticket item among the developing technologies based on the behavior of matter and energy on the atomic and subatomic level, another direction promises to open a new door for scientific ...

Nanophysics Nov 2, 2022

Magnetic molecules on surfaces: Advances and challenges in molecular nanoscience

In the field of molecular magnetism, the design of devices with technological applications at the nanoscale—quantum computing, molecular spintronics, magnetic cooling, nanomedicine, high-density information storage, etc.—requires ...

Optics & Photonics Oct 29, 2022

Light-analyzing 'lab on a chip' opens door to widespread use of portable spectrometers

Scientists including an Oregon State University materials researcher have developed a better tool to measure light, contributing to a field known as optical spectrometry in a way that could improve everything from smartphone ...

Nanomaterials Oct 27, 2022

Overview of the emerging field of 2D ferroelectric materials with layered van der Waals crystal structures

A UNSW paper published recently in Nature Reviews Materials presents an exciting overview of the emerging field of 2D ferroelectric materials with layered van der Waals crystal structures, a novel class of low-dimensional ...

Nanophysics Oct 26, 2022

New technique for arranging nanoscale particles on a surface without damaging the material

Researchers at MIT have developed a technique for precisely controlling the arrangement and placement of nanoparticles on a material, like the silicon used for computer chips, in a way that does not damage or contaminate ...

Optics & Photonics Oct 20, 2022

Tapping hidden visual information: An all-in-one detector for thousands of colors

Spectrometers are widely used throughout industry and research to detect and analyze light. Spectrometers measure the spectrum of light—its strength at different wavelengths, like the colors in a rainbow—and are an essential ...

Quantum Âé¶¹ÒùÔºics Oct 20, 2022

Trapping polaritons in an engineered quantum box

Australian researchers have engineered a quantum box for polaritons in a two-dimensional material, achieving large polariton densities and a partially "coherent" quantum state.

Nanomaterials Oct 17, 2022

Scientists use surfactant to help make 'inert' templates for nanotube growth

Researchers from Tokyo Metropolitan University have used a surfactant to disperse insulating boron nitride nanotubes and coat them onto surfaces without bundling. The team demonstrated that heat treatment could remove the ...

Nanophysics Sep 28, 2022

Recent progress in 2D van der Waals heterostructures: Fabrication, properties, and applications

Two-dimensional van der Waals heterostructures (2D vdW HSs) can be constructed by stacking different 2D materials together in nearly endless ways, and have significantly enriched the 2D materials family. They have attracted ...

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