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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 1 points 14 hours ago

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

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