Search results for demagnetization

Optics & Photonics Mar 25, 2024

Pushing back the limits of optical imaging by processing trillions of frames per second

Pushing for a higher speed isn't just for athletes. Researchers, too, can achieve such feats with their discoveries. This is the case for Jinyang Liang, Professor at the Institut national de la recherche scientifique (INRS), ...

Nanophysics Feb 22, 2024

Researchers harness 2D magnetic materials for energy-efficient computing

Experimental computer memories and processors built from magnetic materials use far less energy than traditional silicon-based devices. Two-dimensional magnetic materials, composed of layers that are only a few atoms thick, ...

Archaeology Jan 4, 2024

New technology interprets archaeological findings from Biblical times

A breakthrough achieved by researchers from four Israeli universities—Tel Aviv University, The Hebrew University of Jerusalem, Bar-Ilan University and Ariel University—will enable archaeologists to identify burnt materials ...

Optics & Photonics Dec 7, 2023

Magnetizing an iron-vanadium alloy with laser pulses sheds light on a promising phenomenon

To magnetize an iron nail, one simply has to stroke its surface several times with a bar magnet. Yet, there is a much more unusual method: A team led by the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) discovered some time ...

Condensed Matter Dec 6, 2023

Study offers correction for better calculations for the magnetic properties of neodymium compounds

High-energy neutron scattering is a powerful tool in spectroscopy, allowing researchers to probe the physical and chemical properties of many different materials.

Archaeology Jul 26, 2023

Examination of ancient pottery shards reveals how a building burned during siege of Jerusalem in 586 BCE

A team of archaeologists from Tel Aviv University, the Hebrew University of Jerusalem and the Israel Antiquities Authority has found a way to reconstruct a fire in a single building in Jerusalem burned by the Babylonians ...

Planetary Sciences Jun 26, 2023

Zhurong rover detects extremely weak magnetic fields on surface of Mars' Utopia Basin

A joint research team led by Prof. Du Aimin from the Institute of Geology and Geophysics of the Chinese Academy of Sciences (IGGCAS) has found extremely weak magnetic fields during the Zhurong rover's first 1-km traverse ...

Condensed Matter Dec 15, 2022

An X-ray step towards superfast nanoelectronics

When a material with magnetic properties, constructed from appropriately selected layers, is illuminated by a pulse from an X-ray laser, it instantly demagnetizes. This phenomenon, so far poorly understood, could in the future ...

General Physics Dec 1, 2022

Making sense of coercivity in magnetic materials with machine learning

Soft magnetic materials, i.e., materials that can be easily magnetized and demagnetized, play an essential role in transformers, generators, and motors. The ability of a magnetic material to resist an external magnetic field ...

Nanomaterials Nov 29, 2022

Explainable AI-based physical theory for advanced materials design

Microscopic materials analysis is essential to achieve desirable performance in next-generation nanoelectronic devices, such as low power consumption and high speeds. However, the magnetic materials involved in such devices ...

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