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Mitsui Mining and Smelting


Ancient Japanese company makes modern lithium ion battery with SILX

Mitsui Mining and Smelting, a company with roots that go way back in history, is out to make history in the lithium ion battery market. Known in Japan as Mitsui Kinzoku, they are part of the humungous Mitsui Group whose origins can be traced back to a humble miso shop founded more than a hundred years before the American War of Independence. That's old. What's new is their breakthrough with silicon-based negative electrode (SILX®) for lithium ion batteries. It seems they've been able to achieve double the energy capacity of a carbon-based ... Read more →

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