CN106504903A - A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property - Google Patents

A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property Download PDF

Info

Publication number
CN106504903A
CN106504903A CN201610929990.6A CN201610929990A CN106504903A CN 106504903 A CN106504903 A CN 106504903A CN 201610929990 A CN201610929990 A CN 201610929990A CN 106504903 A CN106504903 A CN 106504903A
Authority
CN
China
Prior art keywords
acetylene black
electrode material
spinning
carbon nano
nickel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610929990.6A
Other languages
Chinese (zh)
Inventor
万美云
殷利华
张洪建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Jiangwei Precision Manufacturing Co Ltd
Original Assignee
Anhui Jiangwei Precision Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jiangwei Precision Manufacturing Co Ltd filed Critical Anhui Jiangwei Precision Manufacturing Co Ltd
Priority to CN201610929990.6A priority Critical patent/CN106504903A/en
Publication of CN106504903A publication Critical patent/CN106504903A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01G11/24—Electrodes characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porosity; characterised by the structural features of powders or particles used therefor
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • 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
    • 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
    • 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
    • H01G11/36—Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • 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
    • H01G11/46—Metal oxides
    • 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
    • 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 nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, it is prepared by the raw materials in：Multi-walled carbon nano-tubes 10 12, lauryl sodium sulfate 1.5 1.6, appropriate deionized water, appropriate absolute ethyl alcohol, polyaniline 10 12, appropriate chloroform, polyethylene glycol oxide 14 15, DL camphorsulfonic acid 12 13, ammonium hydrogen carbonate 45, nickel nitrate 45, the ethanol 40 50 of acetylene black 1 1.2, concentration 95wt%., by electro-spinning into the membranaceous electrode material of fiber, with good pore structure, specific surface area is big, and so as to enhance specific capacitance, capacitive property improves therewith, and the ultracapacitor that is made with this has excellent fast charging and discharging performance and cyclical stability for the present invention.

Description

A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property
Technical field
A kind of the present invention relates to capacitor technology field, more particularly to the electrostatic of nickel oxide acetylene black lifting chemical property Spin electrode material.
Background technology
Ultracapacitor also known as electrochemical capacitor, with power density big, have extended cycle life, easy maintenance and cost The features such as relative moderate.Ultracapacitor has the energy density bigger than traditional dielectric capacitor and the power higher than battery Density, has broad application prospects in fields such as emergency power supply, hybrid power, digital product, telecommunications.CNT since Since 1991 are found, due to excellent mechanical property, thermal property, electric conductivity, and scientist's research is become Focus.CNT is that preferable composite adds phase, with up to more than 1000 draw ratio, simultaneously because sp2 Orbital hybridization forms a large amount of delocalization p electronics, and electric conductivity is excellent.Electricity of the polyaniline as ultracapacitor electric conductive polymer The advantages of pole material, environmental stability, high conductivity due to being readily synthesized, good, application it has been widely studied.However, poly- The shortcomings of aniline is because of Volume Changes big and poor cycle charging/discharge capability, limits which in electrode of super capacitor material Application in terms of material.These problems can be solved by being merged polyaniline with c-based nanomaterial, so as to realize electrification Learn the synergy of double layer capacitor and fake capacitance capacitor.Therefore, the nano-carbon material of bigger serface and satisfactory electrical conductivity It is used as support material to obtain the combination electrode of high-performance and long circulation life.
《Carbon nano-tube/poly aniline/Graphene composite nanometer carbon paper and its electrochemical capacitor performance》Pass through vacuum in one text The method of suction filtration prepares carbon nanotube paper, and is circulated a volt-ampere electrochemicial oxidation to which, with the electrochemicial oxidation Carbon nanotube paper based on, using electrochemical polymer deposition polyaniline, subsequently adsorb Graphene, prepare and there is sandwich Carbon nano-tube/poly aniline/Graphene the composite nanometer carbon paper of sandwich structure, the compound carbon paper have good capacitance characteristic, big Current charge-discharge electrical characteristics and good stable circulation performance.But operating procedure is complicated, it is difficult to control the structure of extrusion coating paper, with As for being difficult to improve its specific surface area, the raising of specific capacitance is limited；And the carbon due to producing in actual production process is received Mitron can all remain the catalyst impurities of a part, and some amorphous carbon, and the presence of these impurity limits carbon nanometer The use of pipe, using sour purifying carbon nano-tube in article, eliminates most of amorphous carbon and gold while nitration mixture process Metal particles, but processing procedure is loaded down with trivial details, seriously polluted, while some functional groups are have also been introduced, the presence pair of these functional groups The structure of CNT causes certain destruction, so as to produce certain impact to performance, limits its performance；To sum up institute State, need certain improvement to be carried out to process meanses such that it is able to which prepared operation is controllable, and electric conductivity is strong, specific surface area is big, ratio is electric Hold big electrode material for super capacitor, meet the demand of development in science and technology.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, there is provided a kind of nickel oxide acetylene black lifts electrochemistry The Static Spinning electrode material of energy.
The present invention is achieved by the following technical solutions：
A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, is prepared by the raw materials in：Many Wall carbon nano tube 10-12, lauryl sodium sulfate 1.5-1.6, appropriate deionized water, appropriate absolute ethyl alcohol, polyaniline 10-12, Appropriate chloroform, polyethylene glycol oxide 14-15, DL camphorsulfonic acid 12-13, ammonium hydrogen carbonate 4-5, nickel nitrate 4-5, acetylene black 1-1.2, The ethanol 40-50 of concentration 95wt%.
A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, is prepared by following concrete grammar Form：
（1）Multi-walled carbon nano-tubes is placed on graphite crucible stove, is placed in graphitizing furnace, which is vacuumized, with 10-15 DEG C/ Min is warming up to 2800 DEG C, is incubated 20-20 hours, and natural cooling obtains graphitized carbon nano pipe；By above-mentioned graphitized carbon nano Pipe was put in ball mill with the speed ball milling 90-120 minutes of 200-300 turn/part, is added and is dissolved in the 25-30 times of deionized water that measures Lauryl sodium sulfate, after ultrasonic 20-30 minutes be spray-dried, obtain modified carbon nano-tube；
（2）Ammonium hydrogen carbonate is dissolved in the deionized water of equivalent formation solution, by the ethanol of concentration 95wt% with 2-3 times measure go Ionized water is well mixed, and adds nickel nitrate, acetylene black, dispersed with stirring uniformly to add afterwards and stir under above-mentioned ammonium bicarbonate soln, room temperature Reaction 150-180 minutes are mixed, is reacted product centrifugation after terminating, is washed with deionized 2-3 post-drying, is aoxidized Then which calcined 3 hours at 350-400 DEG C by nickel acetylene black compound precursor, obtains nickel oxide acetylene black compound；
（3）Polyaniline is dissolved in the chloroform of 100 times of amounts, DL camphorsulfonic acid is added, with 300-400 rev/min under room temperature Speed stirs 12-14 hours, is subsequently adding step（1）Step（2）The product for obtaining, ultrasonic disperse add which after 20-30 minutes Remaining residual components, continue the speed stirring 10-12 hours with 300-400 rev/min, obtain spinning solution；
（4）Spinning solution is drawn in syringe spinning solution to be collected on collector metallic nickel using electrostatic spinning technique, control Spinning solution flow processed is 0.2-0.3ml/h, and voltage is 15-20kV, and spinning distance is 8-14cm, and spinning process 5-6 hour is formed There is the composite fibre electrode material of certain thickness network structure.
It is an advantage of the invention that：The present invention carries out the method for high temperature graphitization process to reach purifying first to CNT Effect, metallic catalyst evaporates simultaneously graphited, and CNT will not be destroyed, while degree of crystallinity and leading Electrically improve；Then using electrostatic spinning technique by graphitization after CNT, polyaniline, polyethylene glycol oxide etc. made net The composite cellulosic membrane of network structure, causes the fiber of preparation thinner by controlling spinning distance, spinning flow etc., enhances which and compare table Area, so that electrolyte ion diffusional resistance diminishes, charge transferring channel is more unobstructed, thus shows more preferable capacitive character Can, specific capacitance is improve, and the ultracapacitor that is made using this electrode material shows good cyclical stability, while Process is simple, is easy to Industry Control.
The present invention adds acetylene black in the building-up process of nickel oxide so that nano-powder nickel oxide is mixed with conductive agent Even, by roasting so that crystalline structure tends towards stability, it is added in tunica fibrosa electrode material, contributes to forming unimpeded conduction Network, so that improve the electric conductivity of electrode material；The present invention passes through electro-spinning into the membranaceous electrode material of fiber, with good Pore structure, specific surface area is big, and so as to enhance specific capacitance, capacitive property improves therewith, the ultracapacitor that is made with this There is excellent fast charging and discharging performance and cyclical stability.
Specific embodiment
A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, by following weight portion（Kilogram）Original Material is made：Multi-walled carbon nano-tubes 10, lauryl sodium sulfate 1.5, appropriate deionized water, appropriate absolute ethyl alcohol, polyaniline 10, chlorine Imitative appropriate, polyethylene glycol oxide 14, DL camphorsulfonic acid 12, ammonium hydrogen carbonate 4, nickel nitrate 4, the ethanol of acetylene black 1, concentration 95wt% 40.
A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, is prepared by following concrete grammar Form：
（1）Multi-walled carbon nano-tubes is placed on graphite crucible stove, is placed in graphitizing furnace, which is vacuumized, with 10 DEG C/min 2800 DEG C are warming up to, 20 hours are incubated, natural cooling obtains graphitized carbon nano pipe；Above-mentioned graphitized carbon nano pipe is put into With the speed ball milling 90 minutes of 200 turns/part in ball mill, the lauryl sodium sulfate of the deionized waters for being dissolved in 25 times of amounts is added, Ultrasound was spray-dried after 20 minutes, obtained modified carbon nano-tube；
（2）Ammonium hydrogen carbonate is dissolved in the deionized water of equivalent formation solution, by the ethanol of concentration 95wt% with 2 times measure go from Sub- water is well mixed, and adds nickel nitrate, acetylene black, dispersed with stirring uniformly to add above-mentioned ammonium bicarbonate soln afterwards, stirs under room temperature Reaction 150 minutes, reacts product centrifugation after terminating, is washed with deionized 2 post-dryings, obtains nickel oxide acetylene black Then which calcined 3 hours at 350 DEG C by compound precursor, obtains nickel oxide acetylene black compound；
（3）Polyaniline is dissolved in the chloroform of 100 times of amounts, DL camphorsulfonic acid is added, with 300 revs/min of speed under room temperature Stirring 12 hours, is subsequently adding step（1）Step（2）The product for obtaining, ultrasonic disperse add remaining residual components after 20 minutes, Continue to stir 10 hours with 300 revs/min of speed, obtain spinning solution；
（4）Spinning solution is drawn in syringe spinning solution to be collected on collector metallic nickel using electrostatic spinning technique, control Spinning solution flow processed is 0.2ml/h, and voltage is 15kV, and spinning distance is 8cm, and spinning process 5 hours, formation have certain thickness Network structure composite fibre electrode material.
Teflon septum is immersed in polyvinyl alcohol-sulfogel electrolyte, keep 20 minutes, after taking-up Under room temperature natural evaporation dry, then the embodiment is made collection composite cellulosic membrane metallic nickel as electrode material with Polyvinyl alcohol-sulfuric acid barrier film is stacked together by sandwich structure, and which is packaged with polyester film, obtains super capacitor Device.Cyclic voltamogram curve when sweep speed is 5 mV s 1, potential region 0.8-0.2 V obtains super capacitor The specific capacitance of device is 98F/g, and after 1 000 cycle charge discharge electrical testings, specific capacitance remains to be remained above 90%.

Claims (2)

1. a kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, it is characterised in that by following weight portion Raw material make：Multi-walled carbon nano-tubes 10-12, lauryl sodium sulfate 1.5-1.6, appropriate deionized water, appropriate absolute ethyl alcohol, Polyaniline 10-12, appropriate chloroform, polyethylene glycol oxide 14-15, DL camphorsulfonic acid 12-13, ammonium hydrogen carbonate 4-5, nickel nitrate 4-5, Acetylene black 1-1.2, the ethanol 40-50 of concentration 95wt%.
2. according to claims 1, a kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property, and which is special Levy and be, be prepared from by following concrete grammar：
（1）Multi-walled carbon nano-tubes is placed on graphite crucible stove, is placed in graphitizing furnace, which is vacuumized, with 10-15 DEG C/ Min is warming up to 2800 DEG C, is incubated 20-20 hours, and natural cooling obtains graphitized carbon nano pipe；By above-mentioned graphitized carbon nano Pipe was put in ball mill with the speed ball milling 90-120 minutes of 200-300 turn/part, is added and is dissolved in the 25-30 times of deionized water that measures Lauryl sodium sulfate, after ultrasonic 20-30 minutes be spray-dried, obtain modified carbon nano-tube；
（2）Ammonium hydrogen carbonate is dissolved in the deionized water of equivalent formation solution, by the ethanol of concentration 95wt% with 2-3 times measure go Ionized water is well mixed, and adds nickel nitrate, acetylene black, dispersed with stirring uniformly to add afterwards and stir under above-mentioned ammonium bicarbonate soln, room temperature Reaction 150-180 minutes are mixed, is reacted product centrifugation after terminating, is washed with deionized 2-3 post-drying, is aoxidized Then which calcined 3 hours at 350-400 DEG C by nickel acetylene black compound precursor, obtains nickel oxide acetylene black compound；
（3）Polyaniline is dissolved in the chloroform of 100 times of amounts, DL camphorsulfonic acid is added, with 300-400 rev/min under room temperature Speed stirs 12-14 hours, is subsequently adding step（1）Step（2）The product for obtaining, ultrasonic disperse add which after 20-30 minutes Remaining residual components, continue the speed stirring 10-12 hours with 300-400 rev/min, obtain spinning solution；
（4）Spinning solution is drawn in syringe spinning solution to be collected on collector metallic nickel using electrostatic spinning technique, control Spinning solution flow processed is 0.2-0.3ml/h, and voltage is 15-20kV, and spinning distance is 8-14cm, and spinning process 5-6 hour is formed There is the composite fibre electrode material of certain thickness network structure.
CN201610929990.6A 2016-10-31 2016-10-31 A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property Pending CN106504903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610929990.6A CN106504903A (en) 2016-10-31 2016-10-31 A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610929990.6A CN106504903A (en) 2016-10-31 2016-10-31 A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property

Publications (1)

Publication Number Publication Date
CN106504903A true CN106504903A (en) 2017-03-15

Family

ID=58319648

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610929990.6A Pending CN106504903A (en) 2016-10-31 2016-10-31 A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property

Country Status (1)

Country Link
CN (1) CN106504903A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092203A (en) * 2019-12-02 2020-05-01 深圳石墨烯创新中心有限公司 Hollow carbon fiber composite material filled with nano particles, preparation method and application

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101130431A (en) * 2006-08-23 2008-02-27 中国科学院金属研究所 Method for purifying nano carbon fiber of multi-wall carbon nano-tube

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101130431A (en) * 2006-08-23 2008-02-27 中国科学院金属研究所 Method for purifying nano carbon fiber of multi-wall carbon nano-tube

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
梁军生等: ""静电纺丝PANI/CNT/PEO超级电容器电极的性能研究"", 《电子元件与材料》 *
范晶等: ""氧化镍/乙炔黑复合电极材料的制备及电化学性能"", 《武汉大学学报（理学版）》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111092203A (en) * 2019-12-02 2020-05-01 深圳石墨烯创新中心有限公司 Hollow carbon fiber composite material filled with nano particles, preparation method and application
CN111092203B (en) * 2019-12-02 2021-07-20 深圳石墨烯创新中心有限公司 Hollow carbon fiber composite material filled with nano particles, preparation method and application

Similar Documents

Publication Publication Date Title
Cao et al. Lignin-based multi-channels carbon nanofibers@ SnO2 nanocomposites for high-performance supercapacitors
Shao et al. Hierarchical conducting polymer@ clay core–shell arrays for flexible all‐solid‐state supercapacitor devices
Heme et al. Recent progress in polyaniline composites for high capacity energy storage: A review
Zhang et al. Electropolymerization of graphene oxide/polyaniline composite for high-performance supercapacitor
Dong et al. The synthesis of graphene/PVDF composite binder and its application in high performance MnO2 supercapacitors
CN107204445A (en) A kind of lithium ion battery three-dimensional porous silicon-carbon cathode material and preparation method thereof
CN110581029B (en) Ternary composite electrode, preparation method thereof and application thereof in electroadsorption
Bai et al. Flexible carbon nanotubes-MnO2/reduced graphene oxide-polyvinylidene fluoride films for supercapacitor electrodes
Luo et al. Fixing graphene-Mn3O4 nanosheets on carbon cloth by a poles repel-assisted method to prepare flexible binder-free electrodes for supercapacitors
CN103112846A (en) Preparation method of graphene-carbon nanotube-nano tin dioxide three-dimensional composite material and product thereof
CN108054020B (en) Preparation method and application of nitrogen-doped carbon particle/graphitized carbon-nitrogen composite material
CN103943377A (en) Preparation method of porous electrode
Liu et al. Polyaniline-decorated 3D carbon porous network with excellent electrolyte wettability and high energy density for supercapacitors
Yao et al. Selected functionalization of continuous graphene fibers for integrated energy conversion and storage
Cao et al. Redox-active doped polypyrrole microspheres induced by phosphomolybdic acid as supercapacitor electrode materials
Faraji et al. 2.0-V flexible all-solid-state symmetric supercapacitor device with high electrochemical performance composed of MWCNTs-WO 3-graphite sheet
Zhao et al. Zn@ cellulose nanofibrils composite three-dimensional carbon framework for long-life Zn anode
Zhang et al. Controllable and fast growth of ultrathin α-Ni (OH) 2 nanosheets on polydopamine based N-doped carbon spheres for supercapacitors application
Park et al. Prospective synthesis approaches to emerging materials for supercapacitor
Zhao et al. Preparation of zinc-doped bagasse-based activated carbon multilayer composite and its electrochemical performance as a supercapacitor
Li et al. Robust conductive polymer grafted carbon cloth via solvothermal polymerization for flexible electrochemical devices
CN106024403A (en) Supercapacitor carbon pipe/molybdenum carbide combination electrode material and preparation method thereof
Liu et al. Preparation of high-performance graphene materials by adjusting internal micro-channels using a combined electrospray/electrospinning technique
Yang et al. A morphology control engineered strategy of Ti3C2Tx/sulfated cellulose nanofibril composite film towards high-performance flexible supercapacitor electrode
CN106504903A (en) A kind of nickel oxide acetylene black lifts the Static Spinning electrode material of chemical property

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170315