researchers may have found a way to speed up the shift to electric vehicles worldwide.
by rick richardson
technology this week
currently, 95 percent of the rare earths come from china. today, electric vehicle (ev) motors include rare-earth magnets, and if china decides not to share their supply, it will be catastrophic for the ev marketplace.
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of all the obstacles to transportation decarbonization, electric motors present one of the most compelling. researchers are currently working on a development that could speed up the shift to electric vehicles worldwide: a tough, small, strong electric motor without rare-earth permanent magnets that can withstand high temperatures and has a high power density.
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