CN110010365A - 一种具有柔性与压缩特性的基于共聚酯制备的电容 - Google Patents
一种具有柔性与压缩特性的基于共聚酯制备的电容 Download PDFInfo
- Publication number
- CN110010365A CN110010365A CN201910211780.7A CN201910211780A CN110010365A CN 110010365 A CN110010365 A CN 110010365A CN 201910211780 A CN201910211780 A CN 201910211780A CN 110010365 A CN110010365 A CN 110010365A
- Authority
- CN
- China
- Prior art keywords
- dielectric layer
- electrolyte
- electrode
- platinized platinum
- capacitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920001634 Copolyester Polymers 0.000 title claims abstract description 21
- 239000003990 capacitor Substances 0.000 title claims abstract description 21
- 230000006835 compression Effects 0.000 title claims abstract description 11
- 238000007906 compression Methods 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 27
- 239000003792 electrolyte Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 8
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 31
- 235000010333 potassium nitrate Nutrition 0.000 claims description 15
- 239000004323 potassium nitrate Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000004528 spin coating Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- IRPDISVJRAYFBI-UHFFFAOYSA-N nitric acid;potassium Chemical compound [K].O[N+]([O-])=O IRPDISVJRAYFBI-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
- H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/54—Electrolytes
- H01G11/58—Liquid electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/68—Current collectors characterised by their material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
本发明公开了一种具有柔性与压缩特性的基于共聚酯制备的电容,包括铂片、电解液、介电层及电极;本发明采用共聚酯材料制作出海绵状的矩形体作为介电层3,将介电层设于中部,在介电层的底面与顶面分别旋涂电解液,再将设有电极的铂片分层粘贴在介电层的底面与顶面构成共聚酯电容。本发明具有制备简单,能量密度高的优点,具有良好的柔性与可压缩性,适用于在弯曲、折叠及压缩环境下使用的电容。
Description
技术领域
本发明涉及柔性储能元器件技术领域,尤其是一种具有柔性与压缩特性的基于共聚酯制备的电容。
背景技术
近年来,柔性超级电容器逐渐受到关注。现有的电容储能器件存在不能压缩、柔性差及无法承受在较高强度的应力环境下稳定工作,随着智能可穿戴设备的快速发展,为满足可穿戴设备对轻便、舒适、形状不固定等特点的要求,如何在满足现有的电容器拥有功率密度高、寿命周期长及充放电速度快的基础上,更具有可压缩性及柔性的特点,为此,设计一种具有较高能量密度以及适用于在弯曲、折叠及压缩环境下使用的柔性电容器将显得尤为重要。
发明内容
本发明的目的是针对现有技术的不足而提供的一种具有柔性与压缩特性的基于共聚酯制备的电容,本发明采用共聚酯材料制作出海绵状的矩形体作为介电层,将介电层设于中部,在介电层的底面与顶面分别旋涂电解液,再将设有电极的铂片分层粘贴在介电层的底面与顶面构成共聚酯电容。本发明具有制备简单,能量密度高的优点,具有良好的柔性与可压缩性,适用于在弯曲、折叠及压缩环境下使用的电容。
实现本发明目的的具体技术方案是:
一种具有柔性与压缩特性的基于共聚酯制备的电容,其特点包括铂片、电解液、介电层及电极;所述铂片上焊接导线;所述电极由碳纳米管制作;所述电解液为质量比1:1的比例选取聚乙烯醇粉末和硝酸钾粉末;先用去离子水与硝酸钾粉末充分搅拌,形成硝酸钾溶液;再将聚乙烯醇粉末加入硝酸钾溶液中,搅拌均匀为混合液;
所述介电层为共聚酯材料制作的海绵状的矩形体;所述电极设于铂片上;
所述介电层设于中部,电解液为两层,分别旋涂在介电层的底面与顶面,铂片为两片,分层粘贴在介电层的底面与顶面,且铂片上的电极与电解液触及。
本发明采用共聚酯材料制作出海绵状的矩形体作为介电层,将介电层设于中部,在介电层的底面与顶面分别旋涂电解液,再将设有电极的铂片分层粘贴在介电层的底面与顶面构成共聚酯电容。本发明具有制备简单,能量密度高的优点,具有良好的柔性与可压缩性,适用于在弯曲、折叠及压缩环境下使用的电容。
附图说明
图1为本发明的结构示意图;
图2为本发明的结构剖视示意图;
图3为图2的A处介电层的局部放大示意图;
图4为本发明电容储能-压力曲线图;
图5为本发明电容在无形变条件下的伏安特性曲线;
图6为本发明电容在有形变条件下的伏安特性曲线。
具体实施方式
参阅图1、图2,本发明包括铂片1、电解液2、介电层3及电极4;所述铂片1上焊接导线;所述电极4由碳纳米管制作;所述电解液2为质量比1:1的比例选取聚乙烯醇粉末和硝酸钾粉末;先用去离子水与硝酸钾粉末充分搅拌,形成硝酸钾溶液;再将聚乙烯醇粉末加入硝酸钾溶液中,搅拌均匀为混合液;
所述介电层3为共聚酯材料制作的海绵状的矩形体;所述电极4设于铂片1上。
参阅图1、图2,所述介电层3设于中部,电解液2为两层,分别旋涂在介电层3的底面与顶面,铂片1为两片,分层粘贴在介电层3的底面与顶面,且铂片1上的电极4与电解液2触及。
实施例
本发明实施步骤如下:
步骤1:参阅图1、图2、图3,将共聚酯的前置液加入烧杯中,搅拌时间为10分钟,形成液态的共聚酯。在液态的共聚酯中加入水溶性的颗粒物构成矩形体(例如:方糖、方盐),使液态的共聚酯包裹并渗透进矩形体的颗粒物中;将其置于真空泵中抽真空,时间为20分钟;取出被共聚酯包裹并渗透的矩形体,置于加热平台上,温度为100ºC,固化时间为60分钟;将固化后的矩形体置于热水中,温度为80ºC,使水溶性颗粒物完全溶解;获得共聚酯材料制作的海绵状的介电层3。
步骤:2:将导线连接到铂片1上;其次,将碳纳米管溶于酒精之中,将溶于酒精的碳纳米管置于铂片1之上;待碳纳米管会自然吸附在铂片1表面,获得附着在铂片1上的碳纳米管电极4。
步骤3:参阅图1、图2,按质量比1:1的比例选取聚乙烯醇与硝酸钾粉末;先用去离子水与硝酸钾粉末充分搅拌,形成硝酸钾溶液;再将聚乙烯醇粉末加入硝酸钾溶液中,搅拌均匀为混合液;将混合液体置于加热平台上,温度为80ºC,时间为1小时,获得由聚乙烯醇和硝酸钾混合制备的电解液2。
步骤4:参阅图1、图2,备用一个上下表面可打开的立方体模具,打开模具的一表面,装入共聚酯材料制作的介电层3,在介电层3上面旋涂电解液2,将铂片1粘贴在介电层3的顶面,使铂片1上的电极4与电解液2触及;将模具翻身,打开模具的另一表面,同理,在介电层3上面旋涂电解液2,将铂片1粘贴在介电层3的顶面,使铂片1上的电极4与电解液2触及;最终获得电容。
参阅图4,本发明电容储能与压力有关、与形变有关,由实验所得:图4为本发明电容储能-压力曲线图。
参阅图5,本发明的伏安特性曲线与变形有关,由实验所得:图5为本发明电容在无形变条件下的伏安特性曲线。
参阅图6,本发明的伏安特性曲线与变形有关,由实验所得:图6为本发明电容在有形变条件下的伏安特性曲线。
Claims (1)
1.一种具有柔性与压缩特性的基于共聚酯制备的电容,其特征在于,它包括铂片(1)、电解液(2)、介电层(3)及电极(4);
所述铂片(1)上焊接导线;
所述电极(4)由碳纳米管制作;
所述电解液(2)为质量比1:1的比例选取聚乙烯醇粉末和硝酸钾粉末;先用去离子水与硝酸钾粉末充分搅拌,形成硝酸钾溶液;再将聚乙烯醇粉末加入硝酸钾溶液中,搅拌均匀为混合液;
所述介电层(3)为共聚酯材料制作的海绵状的矩形体;
所述电极(4)设于铂片(1)上;
所述介电层(3)设于中部,电解液(2)为两层,分别旋涂在介电层(3)的底面与顶面,铂片(1)为两片,分层粘贴在介电层(3)的底面与顶面,且铂片(1)上的电极(4)与电解液(2)触及。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910211780.7A CN110010365A (zh) | 2019-03-20 | 2019-03-20 | 一种具有柔性与压缩特性的基于共聚酯制备的电容 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910211780.7A CN110010365A (zh) | 2019-03-20 | 2019-03-20 | 一种具有柔性与压缩特性的基于共聚酯制备的电容 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110010365A true CN110010365A (zh) | 2019-07-12 |
Family
ID=67167671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910211780.7A Pending CN110010365A (zh) | 2019-03-20 | 2019-03-20 | 一种具有柔性与压缩特性的基于共聚酯制备的电容 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110010365A (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1374666A (zh) * | 2000-08-24 | 2002-10-16 | 奥克-三井有限公司 | 利用薄电介质的嵌入式电容器极板的形成 |
CN101379138A (zh) * | 2006-02-09 | 2009-03-04 | 信越聚合物株式会社 | 导电性高分子溶液、导电性涂膜、电容器及其制造方法 |
CN102073428A (zh) * | 2011-01-07 | 2011-05-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于碳纳米管薄膜的电容式柔性透明触摸屏 |
CN103065807A (zh) * | 2013-01-11 | 2013-04-24 | 天津理工大学 | 一种基于纳米介电材料层的高能量密度超级电容器 |
CN106959176A (zh) * | 2017-05-10 | 2017-07-18 | 江西科技师范大学 | 一种柔性压力传感器及其制备方法 |
CN107180705A (zh) * | 2016-03-10 | 2017-09-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 用于柔性超级电容器的改性pva电解质薄膜、其制法与应用 |
-
2019
- 2019-03-20 CN CN201910211780.7A patent/CN110010365A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1374666A (zh) * | 2000-08-24 | 2002-10-16 | 奥克-三井有限公司 | 利用薄电介质的嵌入式电容器极板的形成 |
CN101379138A (zh) * | 2006-02-09 | 2009-03-04 | 信越聚合物株式会社 | 导电性高分子溶液、导电性涂膜、电容器及其制造方法 |
CN102073428A (zh) * | 2011-01-07 | 2011-05-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | 基于碳纳米管薄膜的电容式柔性透明触摸屏 |
CN103065807A (zh) * | 2013-01-11 | 2013-04-24 | 天津理工大学 | 一种基于纳米介电材料层的高能量密度超级电容器 |
CN107180705A (zh) * | 2016-03-10 | 2017-09-19 | 中国科学院苏州纳米技术与纳米仿生研究所 | 用于柔性超级电容器的改性pva电解质薄膜、其制法与应用 |
CN106959176A (zh) * | 2017-05-10 | 2017-07-18 | 江西科技师范大学 | 一种柔性压力传感器及其制备方法 |
Non-Patent Citations (1)
Title |
---|
骆泽伟 等: "智能时代下的新型柔性压阻传感器", 《材料导报》 * |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Wang et al. | Significantly enhanced ultrathin NiCo-based MOF nanosheet electrodes hybrided with Ti3C2Tx MXene for high performance asymmetric supercapacitor | |
Zhao et al. | Fe2O3/reduced graphene oxide/Fe3O4 composite in situ grown on Fe foil for high-performance supercapacitors | |
CN104795252B (zh) | 超薄Ti3C2纳米片自组装的超级电容器电极的制备方法 | |
Cui et al. | Growth of NiCo2O4@ MnMoO4 nanocolumn arrays with superior pseudocapacitor properties | |
CN107226466B (zh) | 利用植物提取液改性制备氮掺杂石墨烯气凝胶的方法 | |
CN104992853A (zh) | 制备超级电容器柔性可弯曲薄膜电极的方法 | |
CN105321729B (zh) | 基于稻壳灰制备用于高性能电化学超级电容器的纳米分级孔碳材料的方法 | |
Liang et al. | Rational Assembly of CoAl‐Layered Double Hydroxide on Reduced Graphene Oxide with Enhanced Electrochemical Performance for Energy Storage | |
CN102674313A (zh) | 多孔碳材材料及其制作方法 | |
CN107958794A (zh) | 超薄柔性全固态石墨烯水凝胶超级电容器及其制备方法 | |
CN105585728A (zh) | 一种碳纳米管包覆聚合物微球的方法 | |
CN105023768A (zh) | 泡沫镍基氧化镍电极材料及其制备方法 | |
Xiao et al. | Highly compressible nitrogen-doped carbon foam electrode with excellent rate capability via a smart etching and catalytic process | |
Liu et al. | Couple of nonpolarized/polarized electrodes building a new universal electrochemical energy storage system with an impressive energy density | |
CN105428091B (zh) | 一种细菌纤维素石墨烯纸负载氢氧化镍柔性电极材料的制备方法及其应用 | |
CN105810455A (zh) | 一种石墨烯/聚苯胺复合薄膜电极的制备方法 | |
CN108133831A (zh) | 一种Ni3S2@rGO@LDHs的制备方法 | |
CN104445138A (zh) | 一种水热法制备高电导率炭材料的方法 | |
CN110010365A (zh) | 一种具有柔性与压缩特性的基于共聚酯制备的电容 | |
Xing et al. | Defect-Engineered 3D Cross-Network Co3O4–x N x Nanostructure for High-Performance Solid-State Asymmetric Supercapacitors | |
CN105742625A (zh) | 具有层状夹心结构的纳米电极材料及其制备方法和应用 | |
CN103198886A (zh) | 一种柔性基底表面透明导电薄膜的制备方法 | |
CN110137562A (zh) | 软包钠离子电池加速电解液浸润的方法及软包钠离子电池 | |
CN109036861A (zh) | 柔性固态纸基超级电容器及其形成方法 | |
CN101567269B (zh) | 一种用于制备超级电容器RuO2电极材料的涂敷热分解工艺 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190712 |