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Search results for van der Waals materials

Nanophysics Jan 4, 2021

Novel crystal confines electrons to one dimension for spintronic applications

Spintronics refers to a suite of physical systems which may one day replace many electronic systems. To realize this generational leap, material components that confine electrons in one dimension are highly sought after. ...

Nanophysics Dec 23, 2020

Researchers realize half-metallicity in A-type antiferromagnets with ferroelectric control

Recently, Prof. Zheng Xiaohong's research group from the Institute of Solid State Âé¶¹ÒùÔºics (ISSP) of the Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS), in cooperation with Prof. Stefano Sanvito from Trinity College Dublin, ...

Nanophysics Dec 22, 2020

Two dimensional heterostructures composed of layers with slightly different lattice vectors

New periodic structures known as moiré lattices can be observed in two-dimensional (2-D) heterostructures containing layers with slightly different lattice vectors, which can in turn support new topological phenomena. It ...

General Âé¶¹ÒùÔºics Dec 18, 2020

New discovery brings analog spintronic devices closer

The observation of nonlinearity in electron spin-related processes in graphene makes it easier to transport, manipulate and detect spins, as well as spin-to-charge conversion. It also allows analog operations such as amplitude ...

Superconductivity Dec 17, 2020

Ultra-thin designer materials unlock quantum phenomena

A team of theoretical and experimental physicists have designed a new ultra-thin material that they have used to create elusive quantum states. Called one-dimensional Majorana zero energy modes, these quantum states could ...

Nanophysics Dec 15, 2020

Weak force has strong impact on nanosheets

You have to look closely, but the hills are alive with the force of van der Waals.

General Âé¶¹ÒùÔºics Dec 10, 2020

Energy-efficient magnetic RAM: A new building block for spintronic technologies

Researchers at Pohang University of Science and Technology (POSTECH) and Seoul National University in South Korea have demonstrated a new way to enhance the energy efficiency of a non-volatile magnetic memory device called ...

Nanophysics Dec 4, 2020

Fine tuning the "twist" between 2-D materials in van der Waals heterostructures to help accelerate next gen electronics

A group of international researchers at The University of Manchester have revealed a novel method that could fine tune the angle—"twist"—between atom-thin layers that form exotic manmade nanodevices called van der Waals ...

Nanophysics Nov 30, 2020

Abnormal conductivity in low angle twisted bilayer graphene

Materials scientists can control the interlayer twist angle of materials to offer a powerful method to tune electronic properties of two-dimensional (2-D) van der Waals materials. In such materials, the electrical conductivity ...

Optics & Photonics Nov 23, 2020

Vibrational encounters—phonon polaritons meet molecules

Researchers from CIC nanoGUNE BRTA (San Sebastian, Spain), in collaboration with the Donostia International Âé¶¹ÒùÔºics Center (San Sebastián, Spain) and the University of Oviedo (Spain) employed a spectroscopic nanoimaging ...

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