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20 天
ORNL开发新型无钴正极 有望提高锂离子电池能量密度
据外媒报道,美国橡树岭国家实验室(Oak Ridge National Laboratory)的研究人员开发了全新系列正极,有望取代目前锂离子电池中常用的昂贵钴正极,为电动汽车和消费电子产品提供动力。 新型正极名为NFA(镍、铁和铝基正极)。这种材料是镍酸锂的衍生物,可用于 ...
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Los Angeles wildfire updates
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Smith resigns from DOJ
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