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Search results for quantum Hall

Nanophysics Oct 21, 2021

Edgy light on graphene may bring new one-way information routers

Graphene has been the focus of intense research in both academic and industrial settings due to its unique electrical conduction properties. As the thinnest material known to man, graphene is essentially two-dimensional and ...

Nanomaterials Oct 19, 2021

A path-setting method to enable vast applications for a graphene

Super strong and only one atom thick, graphene holds promise as a nanomaterial for everything from microelectronics to clean energy storage. But lack of one property has limited its use. Now, researchers at Princeton University ...

Nanophysics Oct 19, 2021

Graphene's magic act relies on a small twist

Carbon is not the shiniest element, nor the most reactive, nor the rarest. But it is one of the most versatile.

Nanophysics Oct 6, 2021

Novel quantum effect discovered in naturally occurring graphene

Usually, the electrical resistance of a material depends very much on its physical dimensions and fundamental properties. Under special circumstances, however, this resistance can adopt a fixed value that is independent of ...

Nanomaterials Sep 27, 2021

Âé¶¹ÒùÔºicists demystify magic: bona fide topological Mott insulator discovered in twisted bilayer graphene model

Imagine stacking two sheets of graphene—the 2D form of graphite, or the pencil at your hand—in which the carbon atoms form a hexagonal lattice and twist the top sheet out of alignment with the sheet below, yielding a ...

Quantum Âé¶¹ÒùÔºics Sep 22, 2021

A new way to control qubits

A research team that includes two UO physicists have outlined new techniques for controlling the building blocks of quantum computing, a potentially significant step toward making such computers more accurate and useful.

Nanophysics Sep 22, 2021

Researchers achieve charge-order-enhanced capacitance in semiconductor moiré superlattices

In recent years, electronics engineers have been experimenting with new materials that could be used to study electronic correlation phenomena. Van der Waals (vdW) moiré materials are particularly promising for examining ...

Nanophysics Sep 21, 2021

Electrons on the edge: The story of an intrinsic magnetic topological insulator

An intrinsic magnetic topological insulator MNBI2TE4 has been discovered with a large band gap, making it a promising material platform for fabricating ultra-low-energy electronics and observing exotic topological phenomena.

Condensed Matter Sep 15, 2021

Triangular honeycombs: Âé¶¹ÒùÔºicists design novel quantum material

Smartphones, notebooks and other electronic devices of our everyday life strongly benefit from the ever-increasing miniaturization of semiconductor devices. This development comes however at a price: confining electrons enhances ...

Superconductivity Aug 26, 2021

A laboratory's "irritating" byproduct now supplies 2D materials research

While making materials samples to pursue their own research goals, scientists at the U.S. Department of Energy's Ames Laboratory discovered that an unwanted byproduct of their experiments was an extremely high-quality and ...

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