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

  • FauxPseudo @lemmy.world
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    2 days ago

    This desperately needs a chart representing the relative strength of different magnet materials so that we can see where this is on the spectrum.

  • Skyrmir@lemmy.world
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    3 days ago

    It’s interesting, but even if it’s reaching near rare earth strength, can it be produced at scale? A less powerful magnet is useful if it can be cheaper.

    • felixwhynot@lemmy.world
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      2 days ago

      Thats the challenge with novel materials, but it seems like they have gotten somewhat better at bringing them to market lately. For instance, novel battery technology

      • Skyrmir@lemmy.world
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        2 days ago

        True the battery tech is really coming along, going to be interesting to see what prices are like when I go to replace the 22kwh worth of batteries on my boat next year. The fight between cheaper tech, inflation, and tariffs is going to be a nail biter.

              • quick_snail@feddit.nl
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                1 minute ago

                My batteries need to be replaced in less than 100 years, and the process to recycle them causes environmental damage and negative health effects.

                Batteries are bad. Always have been, always will be. The solution is to avoid batteries. We need electric trains and busses that are grid tied.

                The best battery is a non electric battery. That means running solar and wind during the day and the “battery” is running hydroelectric at night.

    • altphoto@lemmy.today
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      2 days ago

      Well let’s see…it’s made from minority people’s teeth? You must mix it in widow’s tears?

      There’s gotta be some racist shit attached to this. Maybe only small tribes kids can mine it? The processing machines consume 8 pph? Puppies per hour?

  • _druid@sh.itjust.works
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    2 days ago

    I love when people discover scientific solutions to war, but war always gets the most funding.

  • quick_snail@feddit.nl
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    2 days ago

    could significantly advance clean energy technologies and consumer electronics such as motors, robotics, MRI machines

    Wouldn’t MRI machines intentionally use electromagnets, so they can be controlled more precisely?

  • Cocodapuf@lemmy.world
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    2 days ago

    From that image it appears that this magnet is formed from a crystal of manganese, iron, cobalt, and nickel, which weirdly are all direct neighbors on the periodic table.

    What’s with that? Is this a crystal thing? Like are similarly sized atoms more stable in a lattice? I’m no chemist, but this strikes me as interesting, or at least weird

    • CookieOfFortune@lemmy.world
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      2 days ago

      Like are similarly sized atoms more stable in a lattice?

      Actually yes. That’s why you can’t arbitrarily add random elements into a crystal (well you can a little bit). If the geometries vary too greatly you introduce stresses into the lattice.