CN108597905A - A kind of preparation method of fiber/graphene/cobalt sulfide nickel flexible electrode material - Google Patents
A kind of preparation method of fiber/graphene/cobalt sulfide nickel flexible electrode material Download PDFInfo
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- CN108597905A CN108597905A CN201810604972.XA CN201810604972A CN108597905A CN 108597905 A CN108597905 A CN 108597905A CN 201810604972 A CN201810604972 A CN 201810604972A CN 108597905 A CN108597905 A CN 108597905A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G11/86—Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
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- 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
Abstract
The invention discloses a kind of preparation methods of fiber/graphene/cobalt sulfide nickel flexible electrode material, which is characterized in that includes the following steps：A, pretreated fabric is impregnated in graphene oxide suspension and dried, repeated this step and obtain fiber/graphene oxide composite material several times, the graphene oxide suspension is that graphene oxide powder ultrasonic disperse is made in deionized water；B, in-situ reducing is carried out to fiber/graphene oxide composite material and obtains fiber/grapheme material；C, fiber/grapheme material that step B is obtained is immersed in the hydrothermal reaction kettle containing nickel salt, cobalt salt and sulfur-bearing precursor solution, heating reaction synthesis obtains fiber/graphene/cobalt sulfide nickel flexible electrode material.Material made from the method for the present invention combines the cobalt sulfide nickel of the carbon material of good conductivity and specific capacitance height, poorly conductive, gives full play to the two advantage.It is superior with higher area specific capacitance and power characteristic, cycle performance.
Description
Technical field
The present invention relates to a kind of preparation methods of flexible electrode material, more particularly to a kind of fiber/graphene/cobalt sulfide
The preparation method of nickel flexible electrode material.
Background technology
Electrochemical capacitor is based on the specific functions such as its high power capacity and high power density, is widely used in hybrid power vapour
The fields such as vehicle, communication, national defence and wearable electronic.Become as current electronic equipment is just showing lightening and flexibility development
Gesture, flexible display screen, distributed sensor, Electronic Paper and wearable multimedia device etc. be portable and wearable electronic day
Benefit enters daily life.But traditional electrochemical capacitor volume is big, weight weight, shape are fixed, and far can not expire
The demand for development of the current flexible electronic devices of foot.Urgent need develops that low with light weight and cost, small, chemical property is excellent
Different and processing performance excellent flexible electrochemical capacitor and its electrode material.
Currently, the research and development of flexible electrochemical capacitor and electrode material have become international hot spot, have a large amount of close both at home and abroad
In the wearing comfort for how improving wearable energy storage device and chemical property etc. research how is improved, but high system
Make cost, poor flexibility, lower durability and environmental factor dependence etc. and limits their real application.Carry green wood
Material, design new construction are the important methods for improving wearable energy storage device performance and improving its environmental suitability.
Textile material is natural wearable material, and there is excellent wearing comfort, selection generality and mechanics to stablize
Property etc..The material and surface nature of textile material have particularity, therefore the conductive materials such as carbon are difficult to be formed on its surface three-dimensional
Continuous conductive network often uses a large amount of crosslinking agent, table to increase the interaction between conductive material and fabric
Activating agent even binder in face enables conductive material preferably to adhere on the fabric, on the one hand the addition of these substances can block up
Hole on plug fabric is unfavorable for the diffusion of electrolyte ion, influences the performance of its chemical property, on the other hand can make material
Building-up process is complicated, difficult, increases cost.
Invention content
In view of the above-mentioned defects in the prior art, the present invention provides a kind of fiber/graphene/cobalt sulfide nickel flexible electrode materials
The preparation method of material solves textile material surface and is difficult to shaped conductive network, hypodynamic ask is bonded between conductive material and fabric
Topic, provides the material that can be applied to super capacitor and wearable product.
Technical solution of the present invention is as follows：A kind of preparation method of fiber/graphene/cobalt sulfide nickel flexible electrode material, packet
Include following steps：
A, pretreated fabric is impregnated in graphene oxide suspension and dried, repeated this step and obtain several times
To fiber/graphene oxide composite material, the graphene oxide suspension is by graphene oxide powder ultrasonic disperse in deionization
It is made in water；
B, in-situ reducing is carried out to fiber/graphene oxide composite material and obtains fiber/grapheme material；
C, fiber/grapheme material that step B is obtained is immersed in the water containing nickel salt, cobalt salt and sulfur-bearing precursor solution
In thermal response kettle, heating reaction synthesis obtains fiber/graphene/cobalt sulfide nickel flexible electrode material.
Further, dip time is in a concentration of 0.5-3mg/mL of the graphene oxide suspension, the step A
Drying temperature is 40-70 DEG C in 20-60min, the step A, drying time 2-3h.
Preferably, the number of repetition of the step A is 5-40 times.
Further, it is that fiber/graphene oxide composite material is immersed NaBH that the step B, which carries out in-situ reducing,4In solution
Restore and dry after being cleaned with deionized water, or by fiber/graphene oxide composite material under inert gas protection into
Row heating reduction.
Preferably, the NaBH4Solution concentration is 0.1-1mol/L, the immersion NaBH4The time of solution is 4-12h, institute
It is 90-120 DEG C to state the drying temperature dried after deionized water cleaning, drying time 1-3h.
Preferably, 150-350 DEG C of the heating temperature of the heating reduction, heating time 0.5-5h, the inert gas
He or N2。
Further, the pretreated fabric is to pre-process fabric using aqueous slkali, then
It is cleaned up, is dried with deionized water.
Preferably, the aqueous slkali is sodium hydroxide solution or sodium bicarbonate solution, a concentration of 0.5- of the aqueous slkali
2mol/L, the pretreatment temperature be 90-120 DEG C, pretreatment time 1-3h, in the pretreatment drying temperature be 80 DEG C-
130 DEG C, drying time 1-3h.
Further, the nickel salt is one kind in nickel chloride, nickel nitrate and nickel sulfate, and the cobalt salt is cobalt nitrate, sulphur
One kind in sour cobalt, cobalt chloride, the sulfur-bearing precursor solution are in vulcanized sodium, thiocarbamide, carbon disulfide and thioacetamide
It is a kind of.
Preferably, the heating temperature that reaction is heated in the step C is 100 DEG C -180 DEG C, reaction time 4h-20h.
The advantages of technical solution provided by the present invention, is：
1, the present invention, which is combined using layer assembly with hydro-thermal method, is prepared for a kind of novel three-dimensional grown based on textile fabric
Graphene/cobalt sulfide nickel super capacitance electrode material.The material is high, poorly conductive by the carbon material of good conductivity and specific capacitance
Cobalt sulfide nickel combines, and gives full play to the two advantage.
2, material prepared by the present invention can be as the electrode material of ultracapacitor, the material use flexible textile fiber
Between the porous structure structure that has promote the diffusion of electrolyte ion, while also giving full play to the high-ratio surface of graphene and height is led
Electrical property is effectively increased the contact interface of cobalt sulfide nickel/graphene, and effective dispersed sulfur cobalt nickel is that its fake capacitance redox is anti-
More reactivity points should be provided, the advantage of the capacitance of cobalt sulfide nickel is played, and ensure that electronics is quick in electrode material
Transmission, to obtain high specific capacitance, high power density and high-energy density.
3, electrode material lightweight obtained, softness have higher area specific capacitance and power characteristic, cycle performance excellent
More, synthesis is simple, and cost is relatively low, and durability is good, it is made to play making for bigger in wearable electronic product energy storage etc.
With value.
Specific implementation mode
With reference to embodiment, the invention will be further described, but not as a limitation of the invention.
In each embodiment of the preparation method of fiber/graphene of the present invention/cobalt sulfide nickel flexible electrode material
Graphene oxide powder is prepared by the following method：Graphene oxide is prepared using improved Hummers synthetic methods.
1.5g powdered graphites are added to and are made of 98% concentrated sulfuric acids of 10mL, 1.25g potassium thiosulfates and 1.25g phosphorus pentoxides
In mixture, 4.5h is stirred under the conditions of 80 DEG C.Then obtained product is cleaned with deionized water, in vacuum drying chamber in
It is dried under the conditions of 50 DEG C.Product after drying is added in 98% concentrated sulfuric acids of 60mL, is slowly added into 7.5g permanganic acid again later
Potassium, temperature is maintained at 20 DEG C hereinafter, then adding the deionized water of 125mL in the adition process of potassium permanganate.After 2h again
The hydrogen peroxide of 200mL deionized waters and 10mL a concentration of 30% is added, solution becomes glassy yellow after 10min.It is bright what is obtained
The solution of yellow is centrifuged, and is then cleaned, is removed with diluted hydrochloric acid solution (concentrated hydrochloric acid/deionized water volume ratio is 1/10)
Then metal ion and sulfate ion are cleaned with deionized water to weakly acidic pH again, finally in 50 DEG C of bakings in vacuum drying chamber
It is dry to obtain graphene oxide.
Embodiment 1
Graphene oxide powder is add to deionized water, the graphite oxide of a concentration of 1.5mg/L is made in ultrasonic 60min
Alkene suspension.Cotton fabric handles 2h with the sodium hydroxide solution of 1mol/L in 100 DEG C, is then cleaned up with deionized water, in
2h is dried in 110 DEG C of drying boxes.Pretreated cotton fabric is impregnated into the graphene oxide suspension prepared, in room temperature
After lower stirring 30min, dry 2h, repeated impregnations-drying course 20 times are placed in 50 DEG C of vacuum drying ovens.By cotton/graphite oxide
Alkene compound fabric is immersed in the NaBH of a concentration of 0.5mol/L4In solution, in room temperature condition stir 12h, then take out spend from
Sub- water cleans 3 times, and 2h is dried in 100 DEG C, and reduction obtains cotton/graphene composite material.
Cotton/graphene composite material is immersed in containing cobalt nitrate, nickel nitrate and thioacetamide (Nie ︰ Gu ︰ sulphur mole
Than for 1 ︰, 2 ︰ 4) hydrothermal reaction kettle in, 160 DEG C of reaction 6h, synthesis obtains fiber/graphene/cobalt sulfide nickel electrode material, right
The material carries out 80 DEG C of drying 2h, and it is 96 Ω/sq to measure sheet resistance, when sweep speed is 5m V/s, specific capacitance up to 605F/g,
And there is good flex capability.
Embodiment 2
Graphene oxide powder is add to deionized water, the graphene oxide of a concentration of 2mg/L is made in ultrasonic 30min
Suspension.Cotton fabric handles 3h with the sodium bicarbonate solution of 0.5mol/L in 90 DEG C, is then cleaned up with deionized water, in
2.5h is dried in 100 DEG C of drying boxes.Pretreated cotton fabric is impregnated into the graphene oxide suspension prepared, in room
After the lower stirring 20min of temperature, dry 3h, repeated impregnations-drying course 30 times are placed in 50 DEG C of vacuum drying ovens.By cotton/oxidation stone
Black alkene compound fabric is immersed in the NaBH of a concentration of 0.1mol/L4In solution, 12h is stirred in room temperature condition, then takes out and spends
Ionized water cleans 3 times, and 2h is dried in 100 DEG C, and reduction obtains cotton/graphene composite material.
Cotton/graphene composite material is immersed in containing cobaltous sulfate, nickel sulfate and thiourea solution (Nie ︰ Gu ︰ sulphur molar ratios
For 1 ︰, 2 ︰ 4) hydrothermal reaction kettle in, 100 DEG C reaction 8h, synthesis obtain fiber/graphene/cobalt sulfide nickel electrode material, to this
Material carry out 80 DEG C drying 2h, measure sheet resistance be 96 Ω/sq, sweep speed be 5mV/s when, specific capacitance up to 569F/g, and
With good flex capability.
Embodiment 3
Graphene oxide powder is add to deionized water, the graphite oxide of a concentration of 2.5mg/L is made in ultrasonic 60min
Alkene suspension.Cotton fabric handles 1h with the sodium hydroxide solution of 1mol/L in 110 DEG C, is then cleaned up with deionized water, in
3h is dried in 90 DEG C of drying boxes.Pretreated cotton fabric is impregnated into the graphene oxide suspension prepared, in room temperature
After lower stirring 40min, dry 2.5h, repeated impregnations-drying course 20 times are placed in 40 DEG C of vacuum drying ovens.By cotton/oxidation stone
Black alkene compound fabric is placed in high temperature process furnances, and heating rate is 2 DEG C/min, in 250 DEG C, N2It is anti-by high temperature under atmospheric condition
3h, reduction is answered to obtain cotton/graphene composite material.
Cotton/graphene composite material is immersed in containing nickel chloride, cobalt chloride and thioacetyl amine aqueous solution (nickel ︰ cobalt ︰ sulphur
Molar ratio be 2 ︰, 1 ︰ 4) hydrothermal reaction kettle in, 140 DEG C reaction 4h, synthesis obtain fiber/graphene/cobalt sulfide nickel electrode material
Material carries out 80 DEG C of drying 2h to the material, and it is 116 Ω/sq to measure sheet resistance, and when sweep speed is 5mV/s, specific capacitance is reachable
605F/g, and there is good flex capability.
Embodiment 4
Graphene oxide powder is add to deionized water, the graphene oxide of a concentration of 3mg/L is made in ultrasonic 30min
Suspension.Dacron handles 1.5h with the sodium bicarbonate solution of 2mol/L in 120 DEG C, is then cleaned up with deionized water,
3h is dried in 80 DEG C of drying boxes.Pretreated dacron is impregnated into the graphene oxide suspension prepared, in
After stirring 50min at room temperature, dry 2.5h, repeated impregnations-drying course 40 times are placed in 60 DEG C of vacuum drying ovens.Terylene is knitted
Object/graphene oxide compound fabric is immersed in the NaBH of a concentration of 1mol/L4In solution, 12h is stirred in room temperature condition, is then taken
Go out and cleaned 3 times with deionized water, 2h is dried in 100 DEG C, reduction obtains dacron/graphene composite material.
Dacron/graphene composite material is immersed in containing nickel chloride, cobalt chloride and sodium sulfide solution (Nie ︰ Gu ︰ sulphur
Molar ratio be 2 ︰, 1 ︰ 4) hydrothermal reaction kettle in, 100 DEG C reaction 20h, synthesis obtain fiber/graphene/cobalt sulfide nickel electrode material
Material carries out 80 DEG C of drying 2h to the material, and it is 344 Ω/sq to measure sheet resistance, and when sweep speed is 5mV/s, specific capacitance is reachable
467F/g, and there is good flex capability.
Embodiment 5
Graphene oxide powder is add to deionized water, the graphite oxide of a concentration of 0.5mg/L is made in ultrasonic 30min
Alkene suspension.Nylon fabric handles 2.5h with the sodium hydroxide solution of 1.5mol/L in 120 DEG C, is then cleaned with deionized water dry
Only, 1.5h is dried in 130 DEG C of drying boxes.Pretreated nylon fabric is impregnated into the graphene oxide suspension prepared
In, after stirring 60min at room temperature, dry 2h, repeated impregnations-drying course 10 times are placed in 70 DEG C of vacuum drying ovens.By polyamide fibre
Fabric/graphene oxide compound fabric is immersed in the NaBH of a concentration of 0.5mol/L4In solution, 12h is stirred in room temperature condition, so
Taking-up is cleaned 3 times with deionized water afterwards, and 2h is dried in 100 DEG C, and reduction obtains nylon fabric/graphene composite material.
Nylon fabric/graphene composite material is immersed in and is rubbed containing cobalt nitrate, nickel nitrate and thiourea solution (Nie ︰ Gu ︰ sulphur
You than be 2 ︰, 1 ︰ 4) hydrothermal reaction kettle in, 110 DEG C reaction 15h, synthesis obtain fiber/graphene/cobalt sulfide nickel electrode material,
80 DEG C of drying 2h are carried out to the material, it is 406 Ω/sq to measure sheet resistance, and when sweep speed is 2mV/s, specific capacitance is up to 421F/
G, and there is good flex capability.
Embodiment 6
Graphene oxide powder is add to deionized water, the graphene oxide of a concentration of 1mg/L is made in ultrasonic 30min
Suspension.Cotton/dacron handles 3h with the sodium hydroxide solution of 0.5mol/L in 100 DEG C, is then cleaned with deionized water dry
Only, 1h is dried in 120 DEG C of drying boxes.Pretreated cotton/dacron is impregnated into the graphene oxide prepared to suspend
In liquid, after stirring 30min at room temperature, dry 3h, repeated impregnations-drying course 5 times are placed in 40 DEG C of vacuum drying ovens.By cotton/
Dacron/graphene oxide compound fabric is placed in high temperature process furnances, and heating rate is 2 DEG C/min, in 350 DEG C, He atmosphere
Under the conditions of by pyroreaction 0.5h, reduction obtains cotton/dacron/graphene composite material.
Cotton/dacron/graphene composite material is immersed in containing cobaltous sulfate, nickel sulfate and sodium sulfide solution (Nie ︰
Gu ︰ sulphur molar ratios are 1 ︰, 2 ︰ 4) hydrothermal reaction kettle in, 120 DEG C of reaction 10h, synthesis obtains fiber/graphene/cobalt sulfide nickel electricity
Pole material carries out 80 DEG C of drying 2h to the material, and it is 178 Ω/sq to measure sheet resistance, and when sweep speed is 5mV/s, specific capacitance can
Up to 532F/g, and there is good flex capability.
Embodiment 7
Graphene oxide powder is add to deionized water, the graphene oxide of a concentration of 1mg/L is made in ultrasonic 30min
Suspension.Non-woven fabrics handles 3h with the sodium hydroxide solution of 0.5mol/L in 100 DEG C, is then cleaned up with deionized water, in
1h is dried in 120 DEG C of drying boxes.Pretreated non-woven fabrics is impregnated into the graphene oxide suspension prepared, in room temperature
After lower stirring 30min, dry 3h, repeated impregnations-drying course 5 times are placed in 40 DEG C of vacuum drying ovens.By non-woven fabrics/graphite oxide
Alkene compound fabric is placed in high temperature process furnances, and heating rate is 2 DEG C/min, passes through pyroreaction under 150 DEG C, He atmospheric conditions
5h, reduction obtain non-woven fabrics/graphene composite material.
Non-woven fabrics/graphene composite material is immersed in containing cobaltous sulfate, nickel sulfate and carbon disulfide solution (Nie ︰ Gu ︰ sulphur
Molar ratio be 2 ︰, 1 ︰ 4) hydrothermal reaction kettle in, 130 DEG C reaction 12h, synthesis obtain fiber/graphene/cobalt sulfide nickel electrode material
Material carries out 80 DEG C of drying 2h to the material, and when sweep speed is 5mV/s, it is 431 Ω/sq to measure sheet resistance, and specific capacitance is reachable
378F/g, and there is good flex capability.
Claims (10)
1. a kind of preparation method of fiber/graphene/cobalt sulfide nickel flexible electrode material, which is characterized in that include the following steps：
A, pretreated fabric is impregnated in graphene oxide suspension and dried, repeated this step and obtain fibre several times
Dimension/graphene oxide composite material, the graphene oxide suspension be by graphene oxide powder ultrasonic disperse in deionized water
It is made；
B, in-situ reducing is carried out to fiber/graphene oxide composite material and obtains fiber/grapheme material；
C, that fiber/grapheme material that step B is obtained is immersed in the hydro-thermal containing nickel salt, cobalt salt and sulfur-bearing precursor solution is anti-
It answers in kettle, heating reaction synthesis obtains fiber/graphene/cobalt sulfide nickel flexible electrode material.
2. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In dip time is 20-60min in a concentration of 0.5-3mg/mL of the graphene oxide suspension, the step A, described
Drying temperature is 40-70 DEG C in step A, drying time 2-3h.
3. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In the number of repetition of the step A is 5-40 times.
4. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In it is that fiber/graphene oxide composite material is immersed NaBH that the step B, which carries out in-situ reducing,4It is restored and is spent in solution
It is dried after ionized water cleaning, or fiber/graphene oxide composite material is subjected to heating reduction under inert gas protection.
5. the preparation method of fiber/graphene according to claim 4/cobalt sulfide nickel flexible electrode material, feature exist
In the NaBH4Solution concentration is 0.1-1mol/L, the immersion NaBH4The time of solution is 4-12h, and the deionized water is clear
The drying temperature dried after washing is 90-120 DEG C, drying time 1-3h.
6. the preparation method of fiber/graphene according to claim 4/cobalt sulfide nickel flexible electrode material, feature exist
In, 150-350 DEG C of the heating temperature of the heating reduction, heating time 0.5-5h, the inert gas He or N2。
7. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In the pretreated fabric is to pre-process fabric using aqueous slkali, is then cleaned with deionized water
Totally, it dries.
8. the preparation method of fiber/graphene according to claim 7/cobalt sulfide nickel flexible electrode material, feature exist
In the aqueous slkali is sodium hydroxide solution or sodium bicarbonate solution, and a concentration of 0.5-2mol/L of the aqueous slkali is described pre-
Treatment temperature is 90-120 DEG C, pretreatment time 1-3h, and drying temperature is 80 DEG C -130 DEG C in the pretreatment, drying time
For 1-3h.
9. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In the nickel salt is one kind in nickel chloride, nickel nitrate and nickel sulfate, and described is one in cobalt nitrate, cobaltous sulfate, cobalt chloride
Kind, the sulfur-bearing precursor solution is one kind in vulcanized sodium, thiocarbamide, carbon disulfide and thioacetamide.
10. the preparation method of fiber/graphene according to claim 1/cobalt sulfide nickel flexible electrode material, feature exist
In the heating temperature for heating reaction in the step C is 100 DEG C -180 DEG C, reaction time 4h-20h.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110060886A (en) * | 2019-05-20 | 2019-07-26 | 常熟理工学院 | A kind of preparation method of fiber/graphene/FeOF/Ag flexible electrode material |
| CN110164709A (en) * | 2019-05-20 | 2019-08-23 | 常熟理工学院 | A kind of preparation method of fiber/graphene/carbon quantum dot/cobalt sulfide nickel flexible electrode material |
| CN110504109A (en) * | 2019-08-30 | 2019-11-26 | 广东工业大学 | A kind of electrode material based on fiber line and preparation method thereof and wearable supercapacitor |
| CN113012946A (en) * | 2021-03-17 | 2021-06-22 | 常熟理工学院 | Preparation method of phosphorus-doped NiCoB/graphene/fabric supercapacitor electrode material |
| CN114496594A (en) * | 2022-01-24 | 2022-05-13 | 常熟理工学院 | Preparation method of yarn-based flexible supercapacitor composite electrode material |
| KR102400276B1 (en) * | 2020-11-19 | 2022-05-23 | 한국과학기술연구원 | Method for producing a conductive fiber composite, and a conductive fiber composite according thereto |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088749A (en) * | 2015-08-28 | 2015-11-25 | 东华大学 | Graphene/cotton cloth flexible conducting fabric and preparing method of graphene/cotton cloth flexible conducting fabric |
| CN105293590A (en) * | 2015-10-16 | 2016-02-03 | 复旦大学 | Vulcanized cobalt-nickel/graphene/carbon nano fiber composite material and preparation method thereof |
| CN105304876A (en) * | 2015-10-25 | 2016-02-03 | 复旦大学 | Molybdenum sulfide/graphene/carbon nano fiber composite material and preparation method thereof |
| US20180135850A1 (en) * | 2016-11-11 | 2018-05-17 | Aquaneers, Inc. | Plasmonic Energy Conversion Device for Vapor Generation |
-
2018
- 2018-06-13 CN CN201810604972.XA patent/CN108597905A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088749A (en) * | 2015-08-28 | 2015-11-25 | 东华大学 | Graphene/cotton cloth flexible conducting fabric and preparing method of graphene/cotton cloth flexible conducting fabric |
| CN105293590A (en) * | 2015-10-16 | 2016-02-03 | 复旦大学 | Vulcanized cobalt-nickel/graphene/carbon nano fiber composite material and preparation method thereof |
| CN105304876A (en) * | 2015-10-25 | 2016-02-03 | 复旦大学 | Molybdenum sulfide/graphene/carbon nano fiber composite material and preparation method thereof |
| US20180135850A1 (en) * | 2016-11-11 | 2018-05-17 | Aquaneers, Inc. | Plasmonic Energy Conversion Device for Vapor Generation |
Non-Patent Citations (3)
| Title |
|---|
| ANKITA HAZARIKA ETC: "Fabrication and Synthesis of Highly Ordered Nickel Cobalt Sulfide Nanowire-Grown Woven Kevlar Fiber/Reduced Graphene Oxide/Polyester Composites", 《ACS APPL. MATER. INTERFACES》 * |
| XIAOQING CAI ETC: "Facile synthesis of nickel–cobalt sulfide/reduced graphene oxide hybrid with enhanced capacitive performance", 《RSC ADV》 * |
| ZHONGCHUN LI ETC: "NiCo2S4 nanoparticles anchored on reduced graphene oxide sheets: In-situ synthesis and enhanced capacitive performance", 《JOURNAL OF COLLOID AND INTERFACE SCIENCE》 * |
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| CN110164709B (en) * | 2019-05-20 | 2021-07-09 | 常熟理工学院 | Preparation method of fiber/graphene/carbon quantum dot/cobalt nickel sulfide flexible electrode material |
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