首页> 外国专利> LITHIUM IRON PHOSPHATE POSITIVE ELECTRODE SHEET, PREPARATION METHOD THEREFOR, AND LITHIUM IRON PHOSPHATE LITHIUM-ION BATTERY

LITHIUM IRON PHOSPHATE POSITIVE ELECTRODE SHEET, PREPARATION METHOD THEREFOR, AND LITHIUM IRON PHOSPHATE LITHIUM-ION BATTERY

机译:磷酸铁磷酸锂正极板,制备方法和锂铁磷酸铁锂离子电池

摘要

Disclosed are a lithium iron phosphate positive electrode sheet, a preparation method therefor, and a lithium iron phosphate lithium-ion battery. The lithium iron phosphate positive electrode sheet comprises lithium iron phosphate particles, in which, based on the number of particles, lithium iron phosphate particles having a particle size in the range of 50-500 nm account for 70-90%, lithium iron phosphate particles having a particle size of greater than 500 nm and less than 1000 nm account for 5-20%, and lithium iron phosphate particles having a particle size in the range of 1-10 μm account for 2-10%.
机译:公开了一种磷酸铁锂正极板,其制备方法和锂磷酸铁锂离子电池。 磷酸铁锂正极板包含磷酸铁锂颗粒,其中基于颗粒的数量,磷酸铁磷酸铁颗粒在50-500nm的范围内为70-90%,磷酸铁锂粒子 粒度大于500nm,占5-20%的尺寸为5-20%,粒度为1-10μm的锂磷酸锂颗粒占2-10%。

著录项

  • 公开/公告号WO2021190490A1

    专利类型

  • 公开/公告日2021-09-30

    原文格式PDF

  • 申请/专利权人 BYD COMPANY LIMITED;

    申请/专利号WO2021CN82345

  • 发明设计人 PAN YONGZHI;YE CAIYUN;CHEN SANZHI;PAN YI;

    申请日2021-03-23

  • 分类号H01M4/58;H01M10/0525;

  • 国家 CN

  • 入库时间 2022-08-24 21:25:15

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