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Search results for van der Waals materials

Condensed Matter Oct 26, 2023

Superatomic semiconductor sets a speed record for ballistic flow

Semiconductors—most notably, silicon—underpin the computers, cellphones, and other electronic devices that power our daily lives, including the device on which you are reading this article.

Nanophysics Oct 11, 2023

Scientists discover 'flipping' layers in heterostructures cause changes in their properties

Transition metal dichalcogenide (TMD) semiconductors are special materials that have long fascinated researchers with their unique properties. For one, they are flat, one-atom-thick two-dimensional (2D) materials similar ...

Materials Science Oct 9, 2023

A new mineral, kanatzidisite, recognizes scientist's decades of contributions to chalcogenide chemistry

What do Mozart, Christopher Columbus and J.P. Morgan have in common? It turns out they all have minerals named after them. A new member of this exclusive club has recently been inducted: Mercouri Kanatzidis, materials scientist ...

Superconductivity Oct 2, 2023

Examining the superconducting diode effect

A collaboration of FLEET researchers from the University of Wollongong and Monash University have reviewed the superconducting diode effect, one of the most fascinating phenomena recently discovered in quantum condensed-matter ...

Optics & Photonics Sep 20, 2023

Composite 2D materials for fiber lasers show promise for ultrafast optics applications

The formation of dissipative solitons is influenced by several factors, such as spectral filtering effects and Kerr nonlinear effects. This interaction leads to the possibility of mode locking over a wide range of parameters, ...

Nanophysics Sep 19, 2023

Team discusses the blueprint for ultrafast spintronics

Assistant Professor Wencan Jin and his team at Auburn University's Department of Âé¶¹ÒùÔºics are pushing the boundaries of technology with their latest publication on spin dynamics in two-dimensional (2D) van der Waals magnetic ...

Nanophysics Sep 18, 2023

Study demonstrates atomic layer deposition route to scalable, electronic-grade van der Waals tellurium thin films

A research team, led by Professor Joonki Suh in the Department of Materials Science and Engineering and the Graduate School of Semiconductor Materials and Devices Engineering at UNIST, has made a significant breakthrough ...

Nanophysics Sep 8, 2023

Researchers find innovative way to store and process information by maintaining valley polarization at room temperature

Researchers at the Center for Functional Nanomaterials (CFN), a U.S. Department of Energy (DOE) Office of Science User Facility at DOE's Brookhaven National Laboratory, and Northrop Grumman, a multinational aerospace and ...

Bio & Medicine Sep 7, 2023

Researchers develop novel DNA biosensor for early diagnosis of cervical cancer

Molybdenum disulfide (MoS2) has recently garnered attention among materials science researchers owing to its ability to form two-dimensional nanosheets like graphene. The nanosheets are created by the stacking of S–Mo–S ...

Optics & Photonics Sep 4, 2023

Infrared avalanche photodiodes from bulk to 2D materials

The avalanche multiplication effect can be used to detect low-power optical signals and even single photons due to the amplification mechanism within all main ranges: near- (NIR), short- (SWIR), mid- (MWIR) and long wavelength ...

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