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New class of strong magnets uses earth-abundant elements, avoids rare-earth metals (phys.org)

submitted 2 days ago by RegularJoe@lemmy.world to c/science@lemmy.world

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"—a breakthrough that could significantly advance clean energy technologies and consumer electronics such as motors, robotics, MRI machines, data storage and smart phones."

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[–] felixwhynot@lemmy.world 3 points 1 day ago (1 children)

I was thinking of, for example, Sodium-ion batteries… sorry if your batteries suck mine are pretty good!

[–] quick_snail@feddit.nl 0 points 17 hours ago (1 children)

Those batteries suck

[–] felixwhynot@lemmy.world 1 points 16 hours ago

What’s wrong with them? What kind of battery problems are you having?