Title | 基于金属酞菁-碳纳米管复合材料的超级电容器及其制备方法 |
Alternative Title | Super capacitor based on metal phthalocyanine-carbon nanotube composite material and preparation method of super capacitor
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Author | |
First Inventor | 许宗祥
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Original applicant | 南方科技大学
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First applicant | 南方科技大学
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Address of First applicant | 518055 广东省深圳市南山区西丽学苑大道1088号
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Current applicant | 南方科技大学
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Address of Current applicant | 518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
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First Current Applicant | 南方科技大学
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Address of First Current Applicant | 518055 广东省深圳市南山区西丽学苑大道1088号 (广东,深圳,南山区)
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Application Number | CN202111386504.8
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Application Date | 2021-11-22
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Open (Notice) Number | CN114093683A
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Date Available | 2022-02-25
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Status of Patent | 实质审查
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Legal Date | 2022-03-15
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Subtype | 发明申请
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SUSTech Authorship | First
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Abstract | 本发明公开了基于金属酞菁‑碳纳米管复合材料的超级电容器及其制备方法。其中,制备方法包括:(1)将纳米金属酞菁粉末、碳纳米管与溶剂混合,得到悬浮液;对悬浮液进行干燥,得到金属酞菁‑碳纳米管复合材料;(2)将金属酞菁‑碳纳米管复合材料与导电材料混合并分散于溶液中,得到活性材料浆料;将活性材料浆料施加到工作电极基材的一侧表面上,干燥得到工作电极;(3)将电解质凝胶施加到工作电极具有活性材料的一侧表面上,然后与另一所述工作电极具有所述活性材料的一侧表面与贴合,得到超级电容器。该超级电容器表现出较高的质量比电容和能量密度,在20000次循环后仍显示出极高的电容保持率,表明该复合材料拥有极高的循环稳定性。 |
Other Abstract | The invention discloses a super capacitor based on a metal phthalocyanine-carbon nanotube composite material and a preparation method of the super capacitor. The preparation method comprises the following steps of: (1) mixing nano metal phthalocyanine powder, carbon nanotubes and a solvent to obtain a suspension; drying the suspension to obtain a metal phthalocyanine-carbon nanotube composite material; (2) mixing the metal phthalocyanine-carbon nanotube composite material with a conductive material, and dispersing the mixture in a solution to obtain active material slurry, applying the active material slurry to the surface of one side of a working electrode base material, and drying to obtain a working electrode; and (3) applying electrolyte gel to the surface of one side, with the active material, of the working electrode, and then attaching the electrolyte gel to the surface of one side, with the active material, of the other working electrode to obtain the super capacitor. The super capacitor shows relatively high mass specific capacitance and energy density, and still shows extremely high capacitance retention rate after 20000 cycles, which indicates that the composite material has extremely high cycle stability. |
CPC Classification Number | H01G11/86
; H01G11/36
; Y02E60/13
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IPC Classification Number | H01G11/86
; H01G11/36
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INPADOC Legal Status | (ENTRY INTO FORCE OF REQUEST FOR SUBSTANTIVE EXAMINATION)[2022-03-15][CN]
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INPADOC Patent Family Count | 1
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Extended Patent Family Count | 1
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Priority date | 2021-11-22
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Patent Agent | 花丽
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Agency | 北京清亦华知识产权代理事务所(普通合伙)
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URL | [Source Record] |
Data Source | PatSnap
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Document Type | Patent |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/534551 |
Department | Department of Chemistry |
Recommended Citation GB/T 7714 |
许宗祥,李敏章,王禹. 基于金属酞菁-碳纳米管复合材料的超级电容器及其制备方法.
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