A MOFs derived carbon aerogel material, a preparation method thereof and application thereof in sodium ion batteries
By preparing MOF-derived carbon aerogel materials as a negative electrode for sodium-ion batteries, the problems of sodium loss and poor cycle performance in sodium-ion batteries were solved, achieving efficient sodium-ion storage and long cycle life.
CN117208884BActive Publication Date: 2026-06-23SOOCHOW MOFS SCI & TECH LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SOOCHOW MOFS SCI & TECH LTD
- Filing Date
- 2023-07-26
- Publication Date
- 2026-06-23
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Figure CN117208884B_ABST
Abstract
The present application relates to a kind of MOFs derived carbon aerogel material and its preparation method and application in sodium ion battery, belong to sodium battery technical field.The preparation method of the present application includes the following steps, S1, 4, 4 '-bis (1H-imidazole-1-substituted)-1, 1 '-biphenyl solution and cadmium tetrafluoroborate solution are mixed, and coordination self-assembly reaction is carried out, to obtain MOF-ZX-6;S2, under the protection of atmosphere, MOF-ZX-6 is calcined, and cooling is obtained MOFs derived carbon aerogel material.The MOFs derived carbon aerogel material of the present application is prepared by calcining pyrolysis method with MOF-ZX-6 as precursor, to prepare macroporous and lightweight MOFs derived carbon aerogel material, i.e.sodium ion battery negative electrode material.In the test voltage is 0-2.5V range, the sodium ion battery negative electrode material has shown very excellent electrochemical performance.
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