Search results for quantum anomalous hall

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 Aug 26, 2021

Study unveils strain-induced quantum phase transitions in magic-angle graphene

Over the past few years, many physicists and material scientists worldwide have been investigating the properties and characteristics of magic-angle twisted bilayer graphene (MATBG). MATBG is a strongly correlated material ...

Quantum Physics Aug 5, 2021

Joining topological insulators with magnetic materials for energy-efficient electronics

A new Monash review throws the spotlight on recent research in heterostructures of topological insulators and magnetic materials.

Superconductivity Jul 13, 2021

Two-dome superconductivity in a kagome superconductor discovered under high pressure

Recently, a research team led by Prof. Yang Zhaorong from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS), in collaboration with researchers from the Anhui University and other institutions, ...

General Physics Jun 29, 2021

Identifying a topological fingerprint

A FLEET theoretical study out this week has found a 'smoking gun' in the long search for the topological magnetic monopole referred to as the Berry curvature.

Condensed Matter Jun 18, 2021

Team discovers unexpected quantum behavior in kagome lattice

An international team led by researchers at Princeton University has uncovered a new pattern of ordering of electric charge in a novel superconducting material.

Quantum Physics Jun 1, 2021

Harmonious electronic structure leads to enhanced quantum materials

The electronic structure of metallic materials determines the behavior of electron transport. Magnetic Weyl semimetals have a unique topological electronic structure—the electron's motion is dynamically linked to its spin. ...

Optics & Photonics May 11, 2021

Researchers generate tunable twin particles of light

Identical twins might seem 'indistinguishable,' but in the quantum world the word takes on a new level of meaning. While identical twins share many traits, the universe treats two indistinguishable quantum particles as intrinsically ...

Materials Science Feb 26, 2021

On-surface synthesis of graphene molecules and their superlattices

NUS scientists have devised a new method for the synthesis of nanographene molecules with a high product yield for the development of next generation quantum devices.

General Physics Dec 16, 2020

Quantum insulators create multilane highways for electrons

New energy-efficient electronic devices may be possible thanks to research that demonstrates the quantum anomalous Hall (QAH) effect—where an electrical current does not lose energy as it flows along the edges of the material—over ...

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