Search results for colossal magnetoresistance

Quantum Physics Feb 22, 2023

Researchers make a new type of quantum material with a dramatic distortion pattern

Researchers at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University have created a new type of quantum material whose atomic scaffolding, or lattice, has been dramatically warped into a ...

General Physics Oct 12, 2022

Physicists probe 'astonishing' morphing properties of honeycomb-like material

A series of buzzing, bee-like "loop-currents" could explain a recently discovered, never-before-seen phenomenon in a type of quantum material. The findings from researchers at the University of Colorado Boulder may one day ...

General Physics Dec 22, 2021

Novel semiconductor gives new perspective on anomalous Hall effect

A large, unconventional anomalous Hall resistance in a new magnetic semiconductor in the absence of large-scale magnetic ordering has been demonstrated by Tokyo Tech materials scientists, validating a recent theoretical prediction. ...

Condensed Matter Nov 24, 2021

A new topological magnet with colossal angular magnetoresistance

While electrons are well known to carry both charge and spin, only the electric charge portion is used as an information carrier in modern electronic devices. However, the limits of modern electronics and the impending end ...

Quantum Physics Dec 9, 2020

New tools 'turn on' quantum gases of ultracold molecules

JILA researchers have developed tools to "turn on" quantum gases of ultracold molecules, gaining control of long-distance molecular interactions for potential applications such as encoding data for quantum computing and simulations.

Nanomaterials Sep 28, 2020

Terraced graphene for ultrasensitive magnetic field sensor

National University of Singapore physicists have developed a sensitive two-dimensional (2-D) magnetic field sensor, which can potentially improve the detection of nanoscale magnetic domains for data storage applications.

General Physics Feb 14, 2020

The 'electronic Griffiths phase' in solid-state physical systems

Most theories of solid state and soft matter physics were developed independently; thus, a few physical concepts are applicable to both. Recent research, however, particularly a study by Elbio Dagotto, found that correlated ...

General Physics Aug 17, 2018

Energy-efficient spin current can be controlled by magnetic field and temperature

The transition from light bulbs to LEDs has drastically cut the amount of electricity we use for lighting. Most of the electricity consumed by incandescent bulbs was, after all, dissipated as heat. We may now be on the verge ...

Condensed Matter Aug 1, 2018

BiSb expands the potential of topological insulators for ultra-low-power electronic devices

A research team led by Pham Nam Hai at the Department of Electrical and Electronic Engineering, Tokyo Institute of Technology (Tokyo Tech) has developed the world's best-performing pure spin current source made of bismuth-antimony ...

General Physics May 29, 2018

A switch to control the spin current

Researchers at Tohoku University in Japan have discovered a switch to control the spin current, a mechanism needed for information processing with full spin-based devices.

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