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Search results for van der Waals materials

Materials Science Mar 24, 2021

Understanding the structural and chemical heterogeneities of surface species at the single-bond limit

Advances in tip-based microscopy in materials science have allowed imaging at angstrom-scale resolution, although the technique does not provide clear characterization of the structural and chemical heterogeneities of surface ...

Nanophysics Mar 23, 2021

Moiré effect: How to twist material properties

2D materials have triggered a boom in materials research. Now it turns out that exciting effects occur when two such layered materials are stacked and slightly twisted.

Nanophysics Mar 19, 2021

Researchers tailor the interaction of electrons in an atomically thin solid

Âé¶¹ÒùÔºicists in Regensburg and Marburg have tailored the mutual interaction of electrons in an atomically thin solid by simply covering it with a crystal featuring hand-picked lattice dynamics.

Nanophysics Mar 15, 2021

Nanoclusters with a copper-hydrogen core provide new structure-activity insights

Copper nanomaterials with a cubic shape so perfect that they form neatly aligned stacks when brought together have been created by researchers at KAUST. The cuboid copper nanoclusters, developed by rational design, are a ...

General Âé¶¹ÒùÔºics Mar 10, 2021

Creating a new type of computing that's 'naturally probabilistic'

"You see, nature is unpredictable. How do you expect to predict it with a computer?" said American physicist Richard Feynman before computer scientists at a conference in 1981.

Nanophysics Mar 10, 2021

Sushi-like rolled 2D heterostructures may lead to new miniaturized electronics

The recent synthesis of one-dimensional van der Waals heterostructures, a type of heterostructure made by layering two-dimensional materials that are one atom thick, may lead to new, miniaturized electronics that are currently ...

General Âé¶¹ÒùÔºics Mar 4, 2021

Twistoptics—A new way to control optical nonlinearity

Nonlinear optics, a study of how light interacts with matter, is critical to many photonic applications, from the green laser pointers we're all familiar with to intense broadband (white) light sources for quantum photonics ...

Quantum Âé¶¹ÒùÔºics Mar 4, 2021

'Egg carton' quantum dot array could lead to ultralow power devices

A new path toward sending and receiving information with single photons of light has been discovered by an international team of researchers led by the University of Michigan.

Optics & Photonics Mar 3, 2021

Molybdenum disulfide ushers in era of post-silicon photonics

Researchers of the Center for Photonics and Two-Dimensional Materials at MIPT, together with their colleagues from Spain, Great Britain, Sweden, and Singapore, including co-creator of the world's first 2-D material and Nobel ...

Materials Science Feb 25, 2021

Theory could accelerate push for spintronic devices

A new theory by Rice University scientists could boost the growing field of spintronics, devices that depend on the state of an electron as much as the brute electrical force required to push it.

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