小米汽车新专利获授权可显著提升电池的能量密度、循环寿命

人民财讯2025-12-29

企查查APP显示，近日，小米汽车科技有限公司申请的“磷酸铁锂材料及其制备方法、锂离子电池”专利获授权。专利摘要显示，本公开涉及一种磷酸铁锂材料及其制备方法、锂离子电池，分别采用羟基磷酸铁和含有金属掺杂元素的羟基磷酸铁作为磷铁源制备前驱体，基于四级粒度级配设计有效提升磷酸铁锂材料压实密度，同时确保容量高效发挥。将该磷酸铁锂材料用于制备锂离子电池，可显著提升电池的能量密度、倍率性能和循环寿命，契合...

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小米汽车新专利获授权 可显著提升电池的能量密度、循环寿命

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小米汽车新专利获授权可显著提升电池的能量密度、循环寿命