CN104810155B - A kind of capacitive plate material containing polythiophene - Google Patents
A kind of capacitive plate material containing polythiophene Download PDFInfo
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- CN104810155B CN104810155B CN201510222157.3A CN201510222157A CN104810155B CN 104810155 B CN104810155 B CN 104810155B CN 201510222157 A CN201510222157 A CN 201510222157A CN 104810155 B CN104810155 B CN 104810155B
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Abstract
The invention discloses a kind of capacitive plate materials containing polythiophene.Material is prepared from the following raw materials in parts by weight：28 parts of 40 60 parts of polythiophene, 48 parts of expanded graphite, 5 10 parts of graphene, 10 14 parts of pentaerythrite, 10 16 parts of aluminium oxide, 28 parts of lanthana, 5 20 parts of silica 1,11 15 parts of carborundum, 20 26 parts of polypropylene, 14 parts of magnesium stearate and silane coupling agent.The capacitive plate material of the present invention is using polythiophene as primary raw material, by interacting with remaining auxiliary material so that the capacitive plate material of the application has good electric conductivity, and internal resistance is low；It is acted on by graphite and boric acid, then is reacted with ethyl alcohol and sodium metasilicate, obtained intumesced graphite structure is close, and tap density is big；Treated graphene has 3-D solid structure, there is big surface area.
Description
Technical field：
The present invention relates to a kind of capacitive plate materials containing polythiophene, belong to electrical engineering technical field.
Background technology：
Capacitor is formed by pressing from both sides one layer of insulation dielectric between two blocks of metal electrodes.It is added when between two metal electrodes
During voltage, charge will be stored on electrode, so capacitor is energy-storage travelling wave tube.Any two is insulated from each other and close proximity is led
Body, forms a capacitor, and usual abbreviation capacitor accommodates the ability of charge as capacitance, represented with letter C.Capacitor is electronics
One of electronic component largely used in equipment, the separated by direct communication being widely used in circuit couple, and bypass, and filtering tunes back to
Road, energy conversion, control etc..
With making rapid progress for electronic information technology, the update speed of digital electronic goods is getting faster, with tablet
Consumer electronics product volume of production and marketing sustainable growth based on the products such as TV (LCD and PDP), laptop, digital camera, band
The growth of capacitor industry is moved.Electrode is the core component of ultracapacitor, is made of active material and conducting matrix grain, positive and negative anodes
Active material is the source produced electricl energy, is the important component for determining battery fundamental characteristics.Capacitor plate is by what
Made of material, the number of its carried charge and the degree of stability of charging and discharging, performance and service life to electronic product are directly determined
Relation is very big.
The content of the invention：
The present invention seeks to for making up the deficiencies in the prior art, and provide a kind of capacitance pole plate containing polythiophene
Material.
To achieve these goals, technical scheme is as follows：
A kind of capacitive plate material containing polythiophene, is prepared from the following raw materials in parts by weight：40-60 parts of polythiophene,
4-8 parts of expanded graphite, 5-10 parts of graphene, 10-14 parts of pentaerythrite, 10-16 parts of aluminium oxide, 2-8 parts of lanthana, silica
2-8 parts of 15-20 parts, 11-15 parts of carborundum, 20-26 parts of polypropylene, 1-4 parts of magnesium stearate and silane coupling agent.
A kind of capacitive plate material containing polythiophene, the expanded graphite through the following steps that obtain：
Graphite is placed in boric acid solution, slowly vibrating reaction 20-30min after washing with water graphite, is put into ethanol solution, ultrasound
Sodium metasilicate is added in after reaction 20-30min, is warming up to 60-80 DEG C of back flow reaction 30-50min, is obtained after washing is dry after filtering swollen
Swollen graphite.
A kind of capacitive plate material containing polythiophene, is counted, boric acid solution using the parts by weight of graphite as 10 parts
For 15-20 parts, ethyl alcohol is 20-30 parts, and sodium metasilicate is 2-5 parts.
A kind of capacitive plate material containing polythiophene, the graphene through the following steps that obtain：It will
Graphene is placed in stearmide in butanol solution, after stirring 20-30min under ultrasound condition, adds in potassium permanganate, reaction
1-2h, decompression filter, and graphene is obtained after dry.
A kind of capacitive plate material containing polythiophene, is counted, stearoyl using the parts by weight of graphene as 10 parts
Amine is 1-2 parts, and n-butanol is 20-30 parts, and potassium permanganate is 15-20 parts.
Beneficial effects of the present invention are as follows：
The capacitive plate material of the present invention is using polythiophene as primary raw material, by interacting with remaining auxiliary material so that this
The capacitive plate material of application has good electric conductivity, and internal resistance is low；Acted on by graphite and boric acid, then with ethyl alcohol and sodium metasilicate
Reaction, obtained intumesced graphite structure is close, and tap density is big；Treated graphene has 3-D solid structure, has big
Surface area.
The capacitive plate material of the present invention, can show high power capacity, big multiplying power, macrocyclic good characteristic, specific capacitance
For 55-60mAh/g, high rate performance is excellent, after 3000 circle of Xun Huan, capacity retention ratio 90-92%.
Specific embodiment：
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
In the present embodiment, a kind of capacitive plate material containing polythiophene is prepared from the following raw materials in parts by weight：Poly- thiophene
60 parts of fen, 8 parts of expanded graphite, 5 parts of graphene, 14 parts of pentaerythrite, 10 parts of aluminium oxide, 8 parts of lanthana, 20 parts of silica,
8 parts of 11 parts of carborundum, 26 parts of polypropylene, 1 part of magnesium stearate and silane coupling agent.
Wherein, the expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating is anti-
20-30min is answered, after washing with water graphite, is put into ethanol solution, sodium metasilicate is added in after ultrasonic reaction 20-30min, is warming up to
60-80 DEG C of back flow reaction 30-50min obtains expanded graphite after washing drying after filtering；Using the parts by weight of graphite as 10 parts
Meter, boric acid solution are 20 parts, and ethyl alcohol is 30 parts, and sodium metasilicate is 5 parts.
Wherein, the graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution
In, after stirring 20-30min under ultrasound condition, potassium permanganate is added in, reacts 1-2h, decompression filters, and graphite is obtained after dry
Alkene；It is counted using the parts by weight of graphene as 10 parts, stearmide is 1 part, and n-butanol is 30 parts, and potassium permanganate is 15 parts.
Embodiment 2
In the present embodiment, a kind of capacitive plate material containing polythiophene is prepared from the following raw materials in parts by weight：Poly- thiophene
40 parts of fen, 4 parts of expanded graphite, 10 parts of graphene, 10 parts of pentaerythrite, 16 parts of aluminium oxide, 2 parts of lanthana, 5 parts of silica 1,
2 parts of 15 parts of carborundum, 20 parts of polypropylene, 4 parts of magnesium stearate and silane coupling agent.
Wherein, the expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating is anti-
20-30min is answered, after washing with water graphite, is put into ethanol solution, sodium metasilicate is added in after ultrasonic reaction 20-30min, is warming up to
60-80 DEG C of back flow reaction 30-50min obtains expanded graphite after washing drying after filtering；Using the parts by weight of graphite as 10 parts
Meter, boric acid solution are 15 parts, and ethyl alcohol is 20 parts, and sodium metasilicate is 2 parts.
Wherein, the graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution
In, after stirring 20-30min under ultrasound condition, potassium permanganate is added in, reacts 1-2h, decompression filters, and graphite is obtained after dry
Alkene；It is counted using the parts by weight of graphene as 10 parts, stearmide is 2 parts, and n-butanol is 20 parts, and potassium permanganate is 20 parts.
Embodiment 3
In the present embodiment, a kind of capacitive plate material containing polythiophene is prepared from the following raw materials in parts by weight：Poly- thiophene
50 parts of fen, 5 parts of expanded graphite, 10 parts of graphene, 12 parts of pentaerythrite, 15 parts of aluminium oxide, 5 parts of lanthana, 8 parts of silica 1,
6 parts of 12 parts of carborundum, 22 parts of polypropylene, 2 parts of magnesium stearate and silane coupling agent.
Wherein, the expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating is anti-
20-30min is answered, after washing with water graphite, is put into ethanol solution, sodium metasilicate is added in after ultrasonic reaction 20-30min, is warming up to
60-80 DEG C of back flow reaction 30-50min obtains expanded graphite after washing drying after filtering；Using the parts by weight of graphite as 10 parts
Meter, boric acid solution are 18 parts, and ethyl alcohol is 28 parts, and sodium metasilicate is 3 parts.
Wherein, the graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution
In, after stirring 20-30min under ultrasound condition, potassium permanganate is added in, reacts 1-2h, decompression filters, and graphite is obtained after dry
Alkene；It is counted using the parts by weight of graphene as 10 parts, stearmide is 1 part, and n-butanol is 25 parts, and potassium permanganate is 18 parts.
Embodiment 4
In the present embodiment, a kind of capacitive plate material containing polythiophene is prepared from the following raw materials in parts by weight：Poly- thiophene
48 parts of fen, 6 parts of expanded graphite, 8 parts of graphene, 13 parts of pentaerythrite, 13 parts of aluminium oxide, 3 parts of lanthana, 6 parts of silica 1,
3 parts of 13 parts of carborundum, polipropene 25 part, 3 parts of magnesium stearate and silane coupling agent.
Wherein, the expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating is anti-
20-30min is answered, after washing with water graphite, is put into ethanol solution, sodium metasilicate is added in after ultrasonic reaction 20-30min, is warming up to
60-80 DEG C of back flow reaction 30-50min obtains expanded graphite after washing drying after filtering；Using the parts by weight of graphite as 10 parts
Meter, boric acid solution are 16 parts, and ethyl alcohol is 24 parts, and sodium metasilicate is 4 parts.
Wherein, the graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution
In, after stirring 20-30min under ultrasound condition, potassium permanganate is added in, reacts 1-2h, decompression filters, and graphite is obtained after dry
Alkene；It is counted using the parts by weight of graphene as 10 parts, stearmide is 2 parts, and n-butanol is 28 parts, and potassium permanganate is 17 parts.
Embodiment 5
In the present embodiment, a kind of capacitive plate material containing polythiophene is prepared from the following raw materials in parts by weight：Poly- thiophene
56 parts of fen, 7 parts of expanded graphite, 6 parts of graphene, 11 parts of pentaerythrite, 14 parts of aluminium oxide, 6 parts of lanthana, 7 parts of silica 1,
5 parts of 14 parts of carborundum, 24 parts of polypropylene, 4 parts of magnesium stearate and silane coupling agent.
Wherein, the expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating is anti-
20-30min is answered, after washing with water graphite, is put into ethanol solution, sodium metasilicate is added in after ultrasonic reaction 20-30min, is warming up to
60-80 DEG C of back flow reaction 30-50min obtains expanded graphite after washing drying after filtering；Using the parts by weight of graphite as 10 parts
Meter, boric acid solution are 17 parts, and ethyl alcohol is 25 parts, and sodium metasilicate is 3 parts.
Wherein, the graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution
In, after stirring 20-30min under ultrasound condition, potassium permanganate is added in, reacts 1-2h, decompression filters, and graphite is obtained after dry
Alkene；It is counted using the parts by weight of graphene as 10 parts, stearmide is 1 part, and n-butanol is 22 parts, and potassium permanganate is 19 parts.
Claims (1)
1. a kind of capacitive plate material containing polythiophene, which is characterized in that be prepared from the following raw materials in parts by weight：Polythiophene
40-60 parts, 4-8 parts of expanded graphite, 5-10 parts of graphene, 10-14 parts of pentaerythrite, 10-16 parts of aluminium oxide, 2-8 parts of lanthana,
2-8 parts of 5-20 parts of silica 1,11-15 parts of carborundum, 20-26 parts of polypropylene, 1-4 parts of magnesium stearate and silane coupling agent；
The expanded graphite through the following steps that obtain：Graphite is placed in boric acid solution, slowly vibrating reaction 20-
30min after washing with water graphite, is put into ethanol solution, is added in sodium metasilicate after ultrasonic reaction 20-30min, is warming up to 60-80
DEG C back flow reaction 30-50min, washed after filtering it is dry after obtain expanded graphite；
It is counted using the parts by weight of graphite as 10 parts, boric acid solution is 15-20 parts, and ethyl alcohol is 20-30 parts, and sodium metasilicate is 2-5 parts；
The graphene through the following steps that obtain：Graphene and stearmide are placed in butanol solution, in ultrasound
Under the conditions of stir 20-30min after, add in potassium permanganate, react 1-2h, decompression filters, and graphene is obtained after dry；
It is counted using the parts by weight of graphene as 10 parts, stearmide is 1-2 parts, and n-butanol is 20-30 parts, potassium permanganate 15-
20 parts.
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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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157465B (en) * | 2014-08-22 | 2017-07-07 | 东莞市长安东阳光铝业研发有限公司 | A kind of lithium-ion capacitor |
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Patent Citations (5)
| 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 |
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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. |