How defects make permanent magnets even more efficient

Rare-earth magnets are essential for electric motors in vehicles, drones, and trains, forming the backbone of modern, ...
Nanowerk

Atomic scale features explain why some rare earth magnets resist demagnetization

Atomic scale copper rich layers inside rare earth magnets suppress demagnetization, improving strength, stability, and ...
EurekAlert!

Breakthrough in magnetic field acceleration of ultrafast demagnetization

The discovery of femtosecond laser-induced demagnetization in ferromagnetic nickel in 1996 marked the birth of ultrafast spin dynamics research. This phenomenon not only provides new insights into the ...
Hosted on MSN

Scientists uncover magnetic-field control of ultrafast spin dynamics in 2D ferromagnets

A research team led by Prof. Sheng Zhigao from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, in collaboration with Prof. A.V. Kimel from Radboud University, has ...
Nature

Study on the difference in formation mechanism and demagnetization process between core–shell and reverse core–shell structures of sintered Nd-Fe-B magnets diffused with Tb

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...