CN104810155A - Polythiophene-containing capacitance plate material - Google Patents
Polythiophene-containing capacitance plate material Download PDFInfo
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- CN104810155A CN104810155A CN201510222157.3A CN201510222157A CN104810155A CN 104810155 A CN104810155 A CN 104810155A CN 201510222157 A CN201510222157 A CN 201510222157A CN 104810155 A CN104810155 A CN 104810155A
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Abstract
The invention discloses a polythiophene-containing capacitance plate material. The material is composed of, by weight, 40-60 parts of polythiophene, 4-8 parts of expanded graphite, 5-10 parts of graphene, 10-14 parts of pentaerythritol, 10-16 parts of alumina, 2-8 parts of lanthanum oxide, 15-20 parts of silicon dioxide, 11-15 parts of silicone carbide, 20-26 parts of polypropylene, 1-4 parts of magnesium stearate and 2-8 parts of silane coupling agent. The capacitance plate material takes polythiophene as a main raw material which mutually acts with rest auxiliary materials, thereby having high electroconductivity and being low in internal resistance; expanded graphite obtained by enabling graphite to act with boric acid and then react with ethanol and sodium silicate is compact in structure and large in tap density; graphene after being treated has a three-dimensional structure, thereby being large in surface area.
Description
Technical field:
The present invention relates to a kind of capacitive plate material containing polythiophene, belong to electrical engineering technical field.
Background technology:
Capacitor forms by pressing from both sides one deck insulation dielectric between two blocks of metal electrodes.When adding voltage between two metal electrodes, will stored charge on electrode, so capacitor is energy-storage travelling wave tube.The conductor of any two close proximity again insulated from each other, forms a capacitor, and the ability being usually called for short capacitor accommodation electric charge is electric capacity, represents by letter C.Capacitor is one of a large amount of electronic component used in electronic equipment, be widely used in circuit every straight-through friendship, coupling, bypass, filtering, resonant tank, power conversion, the aspects such as control.
Along with making rapid progress of electronic information technology, the update speed goes of digital electronic goods is fast, based on the consumer electronics product volume of production and marketing sustainable growth of the products such as panel TV (LCD and PDP), notebook computer, digital camera, capacitor industry has been driven to increase.Electrode is the core component of ultracapacitor, is made up of active material and conducting matrix grain, and both positive and negative polarity active material is the source producing electric energy, is the important component part determining battery fundamental characteristics.Being made up of what material of capacitor plate, directly determine its carried charge number and the degree of stability of charging and discharging, to the performance of electronic product and Life Relation very large.
Summary of the invention:
The present invention seeks to, be used for making up the deficiencies in the prior art, and a kind of capacitive plate material containing polythiophene is provided.
To achieve these goals, technical scheme of the present invention is as follows:
A capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 40-60 part, expanded graphite 4-8 part, Graphene 5-10 part, pentaerythrite 10-14 part, aluminium oxide 10-16 part, lanthana 2-8 part, silica 1 5-20 part, carborundum 11-15 part, polypropylene 20-26 part, dolomol 1-4 part and silane coupler 2-8 part.
Described a kind of capacitive plate material containing polythiophene, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite.
Described a kind of capacitive plate material containing polythiophene, be 10 parts in the parts by weight of graphite, BAS is 15-20 part, and ethanol is 20-30 part, and sodium metasilicate is 2-5 part.
Described a kind of capacitive plate material containing polythiophene, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, stir 20-30min under ultrasound condition after, add potassium permanganate, reaction 1-2h, decompress filter, obtains Graphene after drying.
Described a kind of capacitive plate material containing polythiophene, be 10 parts in the parts by weight of Graphene, stearmide is 1-2 part, and n-butanol is 20-30 part, and potassium permanganate is 15-20 part.
Beneficial effect of the present invention is as follows:
Capacitive plate material of the present invention take polythiophene as primary raw material, and by interacting with all the other auxiliary materials, make the capacitive plate material of the application have good conductivity, internal resistance is low; By graphite and boric acid effect, then react with ethanol and sodium metasilicate, the intumesced graphite structure obtained is tight, and tap density is large; Treated Graphene has 3-D solid structure, has large surface area.
Capacitive plate material of the present invention, can show high power capacity, large multiplying power, macrocyclic good characteristic, ratio capacitance is 55-60mAh/g, and high rate performance is excellent, and after circulation 3000 circle, capability retention is 90-92%.
Embodiment:
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment, setting forth the present invention further.
Embodiment 1
In the present embodiment, a capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 60 parts, expanded graphite 8 parts, Graphene 5 parts, pentaerythrite 14 parts, 10 parts, aluminium oxide, lanthana 8 parts, silicon dioxide 20 parts, 11 parts, carborundum, polypropylene 26 parts, dolomol 1 part and silane coupler 8 parts.
Wherein, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite; Be 10 parts in the parts by weight of graphite, BAS is 20 parts, and ethanol is 30 parts, and sodium metasilicate is 5 parts.
Wherein, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, after stirring 20-30min, adds potassium permanganate under ultrasound condition, reaction 1-2h, and decompress filter, obtains Graphene after drying; Be 10 parts in the parts by weight of Graphene, stearmide is 1 part, and n-butanol is 30 parts, and potassium permanganate is 15 parts.
Embodiment 2
In the present embodiment, a capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 40 parts, expanded graphite 4 parts, Graphene 10 parts, pentaerythrite 10 parts, 16 parts, aluminium oxide, lanthana 2 parts, silica 15 parts, 15 parts, carborundum, polypropylene 20 parts, dolomol 4 parts and silane coupler 2 parts.
Wherein, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite; Be 10 parts in the parts by weight of graphite, BAS is 15 parts, and ethanol is 20 parts, and sodium metasilicate is 2 parts.
Wherein, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, after stirring 20-30min, adds potassium permanganate under ultrasound condition, reaction 1-2h, and decompress filter, obtains Graphene after drying; Be 10 parts in the parts by weight of Graphene, stearmide is 2 parts, and n-butanol is 20 parts, and potassium permanganate is 20 parts.
Embodiment 3
In the present embodiment, a capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 50 parts, expanded graphite 5 parts, Graphene 10 parts, pentaerythrite 12 parts, 15 parts, aluminium oxide, lanthana 5 parts, silica 18 parts, 12 parts, carborundum, polypropylene 22 parts, dolomol 2 parts and silane coupler 6 parts.
Wherein, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite; Be 10 parts in the parts by weight of graphite, BAS is 18 parts, and ethanol is 28 parts, and sodium metasilicate is 3 parts.
Wherein, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, after stirring 20-30min, adds potassium permanganate under ultrasound condition, reaction 1-2h, and decompress filter, obtains Graphene after drying; Be 10 parts in the parts by weight of Graphene, stearmide is 1 part, and n-butanol is 25 parts, and potassium permanganate is 18 parts.
Embodiment 4
In the present embodiment, a capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 48 parts, expanded graphite 6 parts, Graphene 8 parts, pentaerythrite 13 parts, 13 parts, aluminium oxide, lanthana 3 parts, silica 16 parts, 13 parts, carborundum, polipropene 25 part, dolomol 3 parts and silane coupler 3 parts.
Wherein, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite; Be 10 parts in the parts by weight of graphite, BAS is 16 parts, and ethanol is 24 parts, and sodium metasilicate is 4 parts.
Wherein, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, after stirring 20-30min, adds potassium permanganate under ultrasound condition, reaction 1-2h, and decompress filter, obtains Graphene after drying; Be 10 parts in the parts by weight of Graphene, stearmide is 2 parts, and n-butanol is 28 parts, and potassium permanganate is 17 parts.
Embodiment 5
In the present embodiment, a capacitive plate material containing polythiophene, is made up of the raw material of following parts by weight: polythiophene 56 parts, expanded graphite 7 parts, Graphene 6 parts, pentaerythrite 11 parts, 14 parts, aluminium oxide, lanthana 6 parts, silica 17 parts, 14 parts, carborundum, polypropylene 24 parts, dolomol 4 parts and silane coupler 5 parts.
Wherein, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, add sodium metasilicate after ultrasonic reaction 20-30min, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite; Be 10 parts in the parts by weight of graphite, BAS is 17 parts, and ethanol is 25 parts, and sodium metasilicate is 3 parts.
Wherein, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, after stirring 20-30min, adds potassium permanganate under ultrasound condition, reaction 1-2h, and decompress filter, obtains Graphene after drying; Be 10 parts in the parts by weight of Graphene, stearmide is 1 part, and n-butanol is 22 parts, and potassium permanganate is 19 parts.
Claims (5)
1. the capacitive plate material containing polythiophene, it is characterized in that, be made up of the raw material of following parts by weight: polythiophene 40-60 part, expanded graphite 4-8 part, Graphene 5-10 part, pentaerythrite 10-14 part, aluminium oxide 10-16 part, lanthana 2-8 part, silica 1 5-20 part, carborundum 11-15 part, polypropylene 20-26 part, dolomol 1-4 part and silane coupler 2-8 part.
2. a kind of capacitive plate material containing polythiophene according to claim 1, it is characterized in that, described expanded graphite is obtained by following steps: graphite is placed in BAS, slow oscillating reactions 20-30min, after water cleaning graphite, put into ethanolic solution, after ultrasonic reaction 20-30min, add sodium metasilicate, be warming up to 60-80 DEG C of back flow reaction 30-50min, after filtering, after washing drying, obtain expanded graphite.
3. a kind of capacitive plate material containing polythiophene according to claim 2, it is characterized in that, be 10 parts in the parts by weight of graphite, and BAS is 15-20 part, and ethanol is 20-30 part, and sodium metasilicate is 2-5 part.
4. a kind of capacitive plate material containing polythiophene according to claim 1, it is characterized in that, described Graphene is obtained by following steps: Graphene and stearmide are placed in butanol solution, stir 20-30min under ultrasound condition after, add potassium permanganate, reaction 1-2h, decompress filter, obtains Graphene after drying.
5. a kind of capacitive plate material containing polythiophene according to claim 4, it is characterized in that, be 10 parts in the parts by weight of Graphene, and stearmide is 1-2 part, and n-butanol is 20-30 part, and potassium permanganate is 15-20 part.
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Citations (6)
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| CN101165828A (en) * | 2007-08-29 | 2008-04-23 | 李青海 | Buckle type electrochemical capacitor and its manufacture method |
| CN102354619A (en) * | 2011-09-14 | 2012-02-15 | 中国第一汽车股份有限公司 | Flexible solid-state supercapacitor and preparation method thereof |
| CN102637529A (en) * | 2011-02-11 | 2012-08-15 | 张泽森 | Application of nanometer silicon carbide in electrode material of supercapacitor |
| CN103155065A (en) * | 2010-10-15 | 2013-06-12 | 横滨橡胶株式会社 | Conductive polymer/porous carbon material composite and electrode material using same |
| CN104157465A (en) * | 2014-08-22 | 2014-11-19 | 东莞市长安东阳光铝业研发有限公司 | Lithium ion capacitor |
| CN104240965A (en) * | 2014-06-19 | 2014-12-24 | 杭州师范大学 | Graphene/silicon dioxide/polyaniline composite material with pore structure and preparation method and application thereof |
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2015
- 2015-05-05 CN CN201510222157.3A patent/CN104810155B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165828A (en) * | 2007-08-29 | 2008-04-23 | 李青海 | Buckle type electrochemical capacitor and its manufacture method |
| CN103155065A (en) * | 2010-10-15 | 2013-06-12 | 横滨橡胶株式会社 | Conductive polymer/porous carbon material composite and electrode material using same |
| CN102637529A (en) * | 2011-02-11 | 2012-08-15 | 张泽森 | Application of nanometer silicon carbide in electrode material of supercapacitor |
| CN102354619A (en) * | 2011-09-14 | 2012-02-15 | 中国第一汽车股份有限公司 | Flexible solid-state supercapacitor and preparation method thereof |
| CN104240965A (en) * | 2014-06-19 | 2014-12-24 | 杭州师范大学 | Graphene/silicon dioxide/polyaniline composite material with pore structure and preparation method and application thereof |
| CN104157465A (en) * | 2014-08-22 | 2014-11-19 | 东莞市长安东阳光铝业研发有限公司 | Lithium ion capacitor |
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Effective date of registration: 20210517 Address after: No. 200-2, Tianling Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU SHENGPULA NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 215299 Jiangsu, Suzhou, Wujiang, Songling Town, Lao Wu along the roadside. Patentee before: SUZHOU JINGYU NEW MATERIAL Co.,Ltd. |
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Effective date of registration: 20230829 Address after: 430070 No. 1037 Luoyu Road, Hongshan District, Wuhan City, Hubei Province Patentee after: Han Jiantao Patentee after: Li Jing Patentee after: Xing Wei Patentee after: Shen Haifeng Address before: No. 200-2, Tianling Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU SHENGPULA NEW MATERIAL TECHNOLOGY Co.,Ltd. |