permanent magnets

Credit to Author: Steve Hanley| Date: Sun, 30 Oct 2022 03:50:39 +0000

Researchers at the University of Cambridge, in collaboration with colleagues in Austria, report that tetrataenite, a “cosmic magnet” that takes millions of years to develop naturally in meteorites, can potentially be used instead of rare earth materials in magnets. Previously, attempts to make tetrataenite in the laboratory have depended on extreme and impractical methods, but […]