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Author:

尉海军 (尉海军.) (Scholars:尉海军) | 杨灏天 (杨灏天.)

Indexed by:

incoPat zhihuiya

Abstract:

一种富锂正极材料的低成本表面钛掺杂方法,属于锂离子电池正极材料领域。具体包括以下步骤:将正极材料置入特定pH的溶液中,再向其中滴加硫酸氧钛水溶液并不断搅拌。反应一定时间后过滤得到固体粉末,烘干后在高温下进行烧结,最终得到钛表面掺杂正极材料。本发明所制得的表面钛掺杂的富锂正极材料提高了首圈库伦效率、放电比容量和循环性能,且工艺简单、成本较有机钛源更加低廉,适用于大批量处理富锂正极材料,可满足对动力电池的使用需求,具有很好的应用前景。

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Patent Info :

Type: 发明申请

Patent No.: CN202310252632.6

Filing Date: 2023-03-15

Publication Date: 2023-05-30

Pub. No.: CN116190614A

Applicants: 北京工业大学

Legal Status: 实质审查

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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