CN106024408B - A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, using and a kind of electrode slice of ultracapacitor - Google Patents
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, using and a kind of electrode slice of ultracapacitor Download PDFInfo
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Abstract
The invention discloses a kind of ruthenium-oxide to vulcanize carbon/carbon-copper composite material, solves the disadvantages that ruthenium-oxide is expensive in the prior art, and application is few in the industrial production.A kind of ruthenium-oxide vulcanizes carbon/carbon-copper composite material, and preparation method includes the following steps：(1) by Hydrated copper chloride ultrasonic dissolution in ethylene glycol, then thiocarbamide added in into above-mentioned reaction system, stirs 0.5h~1h；After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed, in 150 DEG C~200 DEG C dryings for 24 hours, obtain copper sulfide nano material；(2) hydrate ruthenium trichloride is dissolved in 40ml~60ml water, obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；(3)；Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h~1h；Then under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed, under the conditions of 150 DEG C~200 DEG C it is dry for 24 hours, obtain ruthenium-oxide vulcanization carbon/carbon-copper composite material.
Description
Technical field
The invention belongs to electrochemical capacitor technical fields, and in particular to a kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, application
And a kind of electrode slice of ultracapacitor.
Background technology
Ultracapacitor is a kind of novel energy storage component between secondary cell and traditional physical capacitor, with tradition
Capacitor is compared, and the energy density of ultracapacitor storage is 10 times or more of traditional capacitor；Compared with battery, there is higher
Power density, the advantages that efficiency for charge-discharge is high, service life cycle is long.Therefore it is widely used in electronic vapour as energy storage device
Vehicle field can also play a significant role as high impulse currents generator in aerospace, national defense construction.Super capacitor at present
Device electrode material mainly has carbon material, metal oxide materials and conducting polymer materials.
Metal oxide ruthenium is much larger than absorbent charcoal material table in pseudo capacitance caused by Cathode/Solution Interface
The electric double layer capacitance in face is recognized optimal electrode material for super capacitor at present.But ruthenium-oxide price and its costliness, because
This its application in the industrial production is less, production application limited.
Invention content
Present invention aims to overcome that the defects of prior art, it is multiple to provide a kind of ultracapacitor ruthenium-oxide-copper sulfide
Condensation material, using and a kind of electrode slice of ultracapacitor, it is expensive to overcome ruthenium-oxide in the prior art, limit its
The shortcomings that being applied in industrial production.
To achieve these goals, the technical solution that the present invention takes is as follows：
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, preparation method include the following steps：
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
Drying for 24 hours, obtains copper sulfide nano material under the conditions of 150 DEG C~200 DEG C；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
Further, preparation method is further comprising the steps of：
(4) colloidal solution will be obtained after binding agent and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and conductive agent are ground, is uniformly mixed
Close object；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
Specifically, by ruthenium-oxide-vulcanization carbon/carbon-copper composite material that step (5) obtains by shared weight percent for 50%~
Copper sulfide that 70% ruthenium oxide hydration, shared weight percent are 15%~30%, shared weight percent are 1%~10%
Conductive agent, shared weight percent be 3%~10% binding agent form.
Specifically, the binding agent is included in Kynoar, polytetrafluoroethylene (PTFE), polyvinyl alcohol, carboxymethyl cellulose
One or more.
More specifically, the conductive agent include acetylene black, electrically conductive graphite, conductive black, one kind in carbon nanotube or
Person is a variety of.
Specifically, it is 56% by shared weight percent by ruthenium-oxide-vulcanization carbon/carbon-copper composite material that step (5) obtains
Conductive agent that copper sulfide that ruthenium oxide hydration, shared weight percent are 24%, shared weight percent are 10%, shared weight
The binding agent that percentage is 10% forms.
A kind of above-mentioned ruthenium-oxide-vulcanization carbon/carbon-copper composite material can be used for making the electrode slice of ultracapacitor.
A kind of electrode slice of ultracapacitor is prepared with ruthenium-oxide-vulcanization carbon/carbon-copper composite material and tantalum foil, is prepared
Method includes the following steps：
(b1) tantalum foil is after 10MPa tablettings 0.5h, then successively experience acetone deoil, caustic dip, mixed strong acids deoxidation
After film process, 2h is dried under the conditions of 100 DEG C~120 DEG C, obtains the tantalum collector of clean surface；
(b2) by ruthenium-oxide-vulcanization carbon/carbon-copper composite material hot pressing on tantalum collector, then by the tantalum collector after coating successively
Under the conditions of 45 DEG C~60 DEG C dry 4h, be sintered under the conditions of dry 1h, 170 DEG C~220 DEG C of vacuum under the conditions of 90 DEG C~120 DEG C
0.5h, the electrode slice of obtained ultracapacitor；
The ruthenium-oxide-vulcanization carbon/carbon-copper composite material is above-mentioned ruthenium-oxide-vulcanization carbon/carbon-copper composite material.
Root is it was found that two-dimentional transient metal sulfide copper sulfide has unique nanostructured and chemical property, nanometer
Copper sulfide has unique fancy layer structure, these structural forms are staggered to form by numerous nanometer sheet.The structure
Huge specific surface area is formd, and is conducive to form interconnected conductive network between the layers, promotes electrode anti-
The transmission of conductive ion, these features both contribute to be significantly increased the specific capacitance of electrode for super capacitor material in answering.
Therefore, it in order to improve super capacitor material utilization rate and electrode performance, reduce electrode cost, is mixed in ruthenium-oxide
Miscellaneous a certain proportion of copper sulfide is prepared into ultracapacitor ruthenium-oxide-vulcanization carbon/carbon-copper composite material, can both reduce ruthenium-oxide use
The shortcomings of measuring, overcoming electrode of high cost, poor circulation；The contact area of ruthenium-oxide and electrolyte can be increased again simultaneously, carried
High material specific capacitance.
Electrode of the heretofore described ruthenium-oxide-vulcanization carbon/carbon-copper composite material in addition to that can be used for making ultracapacitor
Piece can also be used to make lithium battery etc..
Compared with prior art, the present invention it has the following advantages：
Copper sulfide support composite material is added in, prepares the electrode slice of ultracapacitor with it so that ruthenium-oxide can be reduced
Dosage, overcome the problems, such as that the electrode slice that ultracapacitor is made of ruthenium-oxide is with high costs, and ruthenium-oxide can also be solved
The electrode slice of making some existing shortcomings in itself increase the contact area of ruthenium-oxide and electrolyte, improve the ratio electricity of electrode slice
Hold.
Figure of description
Fig. 1 is that the SEM of embodiment 2 schemes.
Fig. 2 is 2 composition measurement figure of embodiment.
Fig. 3 is cyclic voltammetric of the electrode slice of the ultracapacitor of embodiment 2 and tantalum foil preparation under different scanning rates
Figure.
Specific embodiment
The defects of it is an object of the invention to overcome the prior art, provides a kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, application
And a kind of electrode slice of ultracapacitor.
The present invention is described in further detail with reference to embodiment.
Embodiment 1
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, by ruthenium oxide hydration of the shared weight percent for 64%, shared weight
The bonding that conductive agent that copper sulfide that percentage is 16%, shared weight percent are 10%, shared weight percent are 10%
Agent forms.
Preparation method includes the following steps
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
In 150 DEG C~200 DEG C dryings for 24 hours, copper sulfide nano material is obtained；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
(4) colloidal solution will be obtained after Kynoar and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and acetylene black are ground, is uniformly mixed
Close object；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
Embodiment 2
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, by ruthenium oxide hydration of the shared weight percent for 56%, shared weight
The bonding that conductive agent that copper sulfide that percentage is 24%, shared weight percent are 10%, shared weight percent are 10%
Agent forms.
Preparation method includes the following steps
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
In 150 DEG C~200 DEG C dryings for 24 hours, copper sulfide nano material is obtained；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
(4) colloidal solution will be obtained after Kynoar and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and acetylene black are ground, is uniformly mixed
Close object；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
Embodiment 3
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, by ruthenium oxide hydration of the shared weight percent for 50%, shared weight
The binding agent that conductive agent that copper sulfide that percentage is 32%, shared weight percent are 10%, shared weight percent are 8%
Composition.
Preparation method includes the following steps
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
In 150 DEG C~200 DEG C dryings for 24 hours, copper sulfide nano material is obtained；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/m1~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
(4) colloidal solution will be obtained after Kynoar and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and acetylene black are ground, is uniformly mixed
Close object；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
Embodiment 4
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, by ruthenium oxide hydration of the shared weight percent for 70%, shared weight
The binding agent that conductive agent that copper sulfide that percentage is 15%, shared weight percent are 8%, shared weight percent are 7%
Composition.
Preparation method includes the following steps
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
In 150 DEG C~200 DEG C dryings for 24 hours, copper sulfide nano material is obtained；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
(4) colloidal solution will be obtained after polyvinyl alcohol and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and conductive black, electrically conductive graphite are ground, obtained
To uniform mixture；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
Embodiment 5
A kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, by ruthenium oxide hydration of the shared weight percent for 66%, shared weight
The binding agent that conductive agent that copper sulfide that percentage is 30%, shared weight percent are 1%, shared weight percent are 3%
Composition.
Preparation method includes the following steps
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirring 0.5h~
1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed,
In 150 DEG C~200 DEG C dryings for 24 hours, copper sulfide nano material is obtained；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), stirs 0.5h
~1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, 150 DEG C~200
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under the conditions of DEG C.
(4) glue will be obtained after polytetrafluoroethylene (PTFE), carboxymethyl cellulose and N-Methyl pyrrolidone sonic oscillation 0.5h~1h
Liquid solution；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and carbon nanotube are ground, obtained uniform
Mixture；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, obtain
To the ruthenium-oxide-vulcanization carbon/carbon-copper composite material for increasing electric conductivity and viscosity.
The electricity of ultracapacitor is prepared with the ruthenium-oxide described in 1~embodiment of embodiment 5-vulcanization carbon/carbon-copper composite material and tantalum foil
Pole piece, preparation method include the following steps：
(a1) tantalum foil is after 10MPa tablettings 0.5h, then successively experience acetone deoil, caustic dip, mixed strong acids deoxidation
After film process, 2h is dried under the conditions of 100 DEG C~120 DEG C, obtains the tantalum collector of clean surface；
(a2) by ruthenium-oxide-vulcanization carbon/carbon-copper composite material hot pressing on tantalum collector, then by the tantalum collector after coating successively
Under the conditions of 45 DEG C~60 DEG C dry 4h, be sintered under the conditions of dry 1h, 170 DEG C~220 DEG C of vacuum under the conditions of 90 DEG C~120 DEG C
0.5h, the electrode slice of obtained ultracapacitor；
Wherein, 10mVs is used-1Voltage scan rate to above-mentioned ruthenium-oxide-sulphur with described in 1~embodiment of embodiment 5
The electrode slice that change carbon/carbon-copper composite material and tantalum foil prepare ultracapacitor is scanned, and obtained experimental data is as follows：
As above experimental data is understood：
(1) ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material and tantalum foil prepare the ratio of the electrode slice of ultracapacitor
Capacity is maximum, reaches 466F/g.
(2) ultracapacitor is prepared with embodiment 1~ruthenium-oxide described in embodiment 3-vulcanization carbon/carbon-copper composite material and tantalum foil
Electrode slice in ruthenium-oxide-vulcanization carbon/carbon-copper composite material preparation process in, due to conductive agent and the ingredient and group of binding agent
It is identical to divide, and the specific capacity of embodiment 2 is maximum, therefore can obtain, when the ruthenium-oxide of ruthenium-oxide-vulcanization carbon/carbon-copper composite material
With copper sulfide content ratio at 7: 3, the optimum electrode slice for preparing ultracapacitor.
(3) by the ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material and tantalum foil prepare the electrode slice of ultracapacitor with
The electrode slice that ruthenium-oxide-vulcanization carbon/carbon-copper composite material and tantalum foil described in embodiment 5 prepare ultracapacitor is compared it is found that working as oxygen
The ruthenium-oxide and copper sulfide content ratio of change ruthenium-vulcanization carbon/carbon-copper composite material are 7: 3, and reducing binding agent and conductive agent content will cause
Composite material is detached from electrode slice, participates in electrochemical reaction without enough composite materials, is greatly reduced so as to cause specific capacity.
Therefore, continue to the ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material and its and tantalum foil prepare ultracapacitor
Electrode slice tested.
As shown in Figure 1, ruthenium nano-particle and nano-sulfur are aoxidized in the ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material
Change copper to be uniformly distributed, meeting material does not have agglomeration, particle size about 50nm.
As shown in Figure 2, the ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material mainly has ruthenium, oxygen, copper, element sulphur group
Into.
From the figure 3, it may be seen that prepare ultracapacitor with the ruthenium-oxide described in embodiment 2-vulcanization carbon/carbon-copper composite material and tantalum foil
Electrode slice Cyclic voltamogram curve, scanning voltage range is when sweep speed is by 10mVs-1It improves to 100mVs-1
When, composite material still has good rectangular symmetrical characteristic.
It is worth illustrating, only provides the component of ruthenium-oxide-vulcanization carbon/carbon-copper composite material in this specification and its contain
Amount, and the content of each raw material of ruthenium-oxide-vulcanization carbon/carbon-copper composite material is prepared, those skilled in the art are multiple by ruthenium-oxide-copper sulfide
The component and its content of condensation material, which can be retrodicted, to be obtained, and the present invention is mainly then to illustrate the presence of copper sulfide to ultracapacitor
Electrode slice beneficial at, therefore, only to the component and its content of final obtained ruthenium-oxide-vulcanization carbon/carbon-copper composite material
It is made that detailed description.
Present disclosure is not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, it is that claim of the invention is covered.
Claims (5)
1. a kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material, which is characterized in that preparation method includes the following steps：
(1) preparation of copper sulfide nano material；
By Hydrated copper chloride ultrasonic dissolution in ethylene glycol, thiocarbamide is then added in into above-mentioned reaction system, stirs 0.5h~1h；
After above-mentioned stirring, under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filter, washing, alcohol are washed, 150
DEG C~200 DEG C under the conditions of it is dry for 24 hours, obtain copper sulfide nano material；
(2) preparation of solution of ruthenium trichloride；
Hydrate ruthenium trichloride is dissolved in 40ml~60ml water and obtains the solution of ruthenium trichloride of 10mg/ml~20mg/ml；
(3) preparation of ruthenium-oxide-vulcanization carbon/carbon-copper composite material；
Copper sulfide nano material prepared by step (1) is added in solution of ruthenium trichloride prepared by step (2), and stirring 0.5h~
1h；
Then it under the conditions of 150 DEG C~200 DEG C after hydro-thermal reaction 8h~12h, filters, washing, alcohol are washed, in 150 DEG C~200 DEG C items
Drying for 24 hours, obtains ruthenium-oxide-vulcanization carbon/carbon-copper composite material under part；
(4) colloidal solution will be obtained after binding agent and N-Methyl pyrrolidone sonic oscillation 0.5h~1h；
(5) ruthenium-oxide described in above-mentioned steps (3)-vulcanization carbon/carbon-copper composite material and conductive agent are ground, obtains uniform mixture；
After mixture is ultrasonically treated 0.5h~1h, adds in colloidal solution prepared by step (4), stir 2h~3h, increased
Ruthenium-oxide-vulcanization carbon/carbon-copper composite material of electric conductivity and viscosity is added；
The ruthenium-oxide obtained by step (5)-vulcanization carbon/carbon-copper composite material by shared weight percent be 56% ruthenium oxide hydration,
Conductive agent that copper sulfide that shared weight percent is 24%, shared weight percent are 10%, shared weight percent are
10% binding agent composition.
A kind of 2. ruthenium-oxide-vulcanization carbon/carbon-copper composite material according to claim 1, which is characterized in that the binding agent packet
Include one or more of Kynoar, polytetrafluoroethylene (PTFE), polyvinyl alcohol, carboxymethyl cellulose.
A kind of 3. ruthenium-oxide-vulcanization carbon/carbon-copper composite material according to claim 1, which is characterized in that the conductive agent packet
Include one or more of acetylene black, electrically conductive graphite, conductive black, carbon nanotube.
4. the application of a kind of ruthenium-oxide-vulcanization carbon/carbon-copper composite material according to claims 1 to 3, which is characterized in that available for making
Make the electrode slice of ultracapacitor.
5. a kind of electrode slice of ultracapacitor, which is characterized in that be prepared into ruthenium-oxide-vulcanization carbon/carbon-copper composite material and tantalum foil
It arrives, preparation method includes the following steps：
(a1) tantalum foil is after 10MPa tablettings 0.5h, then experience acetone deoils, at caustic dip, mixed strong acids deoxidation film successively
After reason, 2h is dried under the conditions of 100 DEG C~120 DEG C, obtains the tantalum collector of clean surface；
(a2) by ruthenium-oxide-vulcanization carbon/carbon-copper composite material hot pressing on tantalum collector, then by the tantalum collector after coating successively 45
DEG C~60 DEG C under the conditions of dry 4h, be sintered 0.5h under the conditions of dry 1h, 170 DEG C~220 DEG C of vacuum under the conditions of 90 DEG C~120 DEG C,
The electrode slice of obtained ultracapacitor；
The ruthenium-oxide-vulcanization carbon/carbon-copper composite material is ruthenium-oxide-vulcanization composite copper material described in claims 1 to 3 any one
Material.
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| CN106449183A (en) * | 2016-12-19 | 2017-02-22 | 重庆汉岳科技发展有限公司 | Preparation method of carbon nanotube-based supercapacitor electrode material |
| CN107622877A (en) * | 2017-09-12 | 2018-01-23 | 电子科技大学 | A kind of method for preparing multi-layer nano composite and super capacitor electrode slice |
| CN108010731A (en) * | 2017-11-21 | 2018-05-08 | 东莞市联洲知识产权运营管理有限公司 | A kind of preparation method of the ultracapacitor of symmetric form high power density |
| CN110384799A (en) * | 2019-08-26 | 2019-10-29 | 同济大学 | PH responsiveness composite nano materials, preparation based on hollow copper sulfide and ruthenium complex and its application in treating cancer drug |
| CN110777449B (en) * | 2019-11-20 | 2021-03-30 | 电子科技大学 | Porous Cu7S4/Cu(OH)2Composite nanofiber material and preparation method thereof |
| CN111326352B (en) * | 2020-03-02 | 2021-02-19 | 北京化工大学 | Hollow spherical tantalum-doped Cu7S4Material, preparation method and application thereof |
| CN113782249B (en) * | 2021-11-12 | 2022-03-01 | 西安宏星电子浆料科技股份有限公司 | Low-cost chip resistor paste |
| CN115196697B (en) * | 2022-08-04 | 2024-02-02 | 北京化工大学 | Transition metal doped ruthenium oxide nano material, preparation method and application thereof |
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