Positive electrode material having core-shell structure, sodium-ion battery and preparation method thereof

TW202639567APending Publication Date: 2026-10-01CENT SOUTH UNIV +1
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Patent Information

Application Number
TW115104845
Authority / Receiving Office
TW · TW
Patent Type
Applications
Current Assignee / Owner
Priority Date
2026-01-14
Filing Date
2026-02-06
Publication Date
2026-10-01

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    Figure TWG2TA001079316_001
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    Figure TWG2TA001079316_002
  • Figure TWG2TA001079316_003
    Figure TWG2TA001079316_003
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Abstract

The shell includes a P2-type material, in which the P2-type material has a molecular formula of Na2M2TeO6. In the O3-type material and the P2-type material, M is one or more selected from the group consisting of Li、Mg、Al、V、Ti、Cr、Fe、Ni、Co、Mn、Cu、Zn、Sr、Zr、La、Bi. A sodium-ion battery and a manufacture method of preparing the positive electrode material are further provided in some embodiments of the present disclosure.
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