• Optional@lemmy.world
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    5 hours ago

    The technology uses nickel and iron clusters smaller than 5 nanometers, meaning 10,000 to 20,000 clusters could fit within the width of a human hair.

    By using these dimensions, the researchers increased the electrode surface area, allowing almost every atom to participate in the chemical reaction. This efficiency enables the battery to reach a full charge in seconds rather than the seven hours required by historical versions of the technology.

      • TonyTonyChopper@mander.xyz
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        4 hours ago

        Nano chemistry is entirely different from nano fabrication. I haven’t read the paper but most materials like this are made by mixing chemicals in a beaker and/or heating them in a furnace.