CN107346711A - A kind of composite PANI/Ti3C2TxPreparation and application - Google Patents

A kind of composite PANI/Ti3C2TxPreparation and application Download PDF

Info

Publication number
CN107346711A
CN107346711A CN201710780821.5A CN201710780821A CN107346711A CN 107346711 A CN107346711 A CN 107346711A CN 201710780821 A CN201710780821 A CN 201710780821A CN 107346711 A CN107346711 A CN 107346711A
Authority
CN
China
Prior art keywords
pani
composite
preparation
stratiform
electrically conductive
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
CN201710780821.5A
Other languages
Chinese (zh)
Inventor
王庆涛
王立鹏
张中浩
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.)
Northwest Normal University
Original Assignee
Northwest Normal University
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 Northwest Normal University filed Critical Northwest Normal University
Priority to CN201710780821.5A priority Critical patent/CN107346711A/en
Publication of CN107346711A publication Critical patent/CN107346711A/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
    • H01G11/30—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
    • H01G11/24—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
    • 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
    • H01G11/48—Conductive polymers
    • 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 composite PANI/Ti3C2TxPreparation method, be by ternary MAX phase materials Ti3AlC2Powder first with chemical etching is carried out in hydrofluoric acid solution, obtains stratiform Ti3C2TxMaterial；Monomer aniline is obtained into electrically conductive polyaniline PANI by protonic acid doping, oxidizing polymerization）；Afterwards by stratiform Ti3C2TxCarried out in the liquid phase in specific proportions with electrically conductive polyaniline compound, processing is finally dried, obtains composite PANI/Ti3C2Tx.The composite is with stratiform Ti3C2TxAs support, the even particulate dispersion of electrically conductive polyaniline is in stratiform Ti3C2TxInterlayer and surface.Electrochemical property test result shows, with PANI/Ti3C2TxElectrode material is the ultracapacitor that raw material make, and has higher specific capacitance, energy density and power density, and good cycle performance and electrochemical stability, therefore can be as the electrode material of ultracapacitor.

Description

A kind of composite PANI/Ti3C2Tx preparation and application
Technical field
The present invention relates to a kind of PANI/Ti3C2TxThe preparation method of composite, mainly as electrode of super capacitor material Expect the preparation for electrochemical energy storing device, belong to composite and energy storage material preparation field.
Technical background
With the rapid development and growth in the living standard of economy, energy crisis and problem of environmental pollution are also following.Now such as The sustainable energy of clean and effective is sought and developed to the present already as the hot fields of the world today.Ultracapacitor is as a kind of Efficiently, to green, power density is high, and the energy storage device having extended cycle life has been applied to power system, and wind-power electricity generation is soft The fields such as tough device, starting module.Therefore, ultracapacitor specific capacitance is improved constantly, energy density and power density, which turn into, to be worked as The focus of the present research.Divided by energy storage mechnism, ultracapacitor be broadly divided into double layer capacitor, Faraday pseudo-capacitance device and Hybrid super capacitor.
Electric double layer capacitance be mainly on interface between electrode/electrolyte electronics or aligning for ion cause electric charge Face-off and it is caused, therefore high power density and fabulous cycle performance can be shown；Faraday pseudo-capacitance mainly exists Chemisorbed/desorption of high reversible occurs for the two-dimentional or quasi- two-dimensional space in electrode surface or near surface or body phase or oxidation is gone back Original reaction carrys out energy storage, is to have faradic currents generation the characteristics of the reaction, its theoretical specific capacitance and energy density ratio electric double layer electricity Container is higher by 10 ~ 100 times；And two electrodes of hybrid super capacitor are utilized respectively different energy storage mechnisms, one of electricity Fake capacitance class or secondary cell class electrode material are selected in pole, and another electrode selects electric double layer capacitance class carbon material.
Obviously, the main performance of ultracapacitor depends primarily on the performance of electrode material, therefore searching and development of new Electrode material for super capacitor become the focus studied at present.The electrode material of ultracapacitor mainly has carbon material, gold Belong to oxide, hydroxide, conducting polymer etc..Wherein, two-dimentional transition metal carbide Ti3C2TxDue to the knot that uniqueness is stable Structure, good electric conductivity and hydrophily are expected to be applied to ultracapacitor, the electrode material of lithium ion battery.
The content of the invention
It is an object of the invention to provide a kind of composite PANI/Ti3C2TxPreparation method；
It is a further object of the present invention to provide composite PANI/Ti3C2TxA kind of purposes --- as electrode of super capacitor The application of material.
First, composite PANI/Ti3C2TxPreparation
Composite PANI/Ti of the present invention3C2TxPreparation method, comprise the following steps：
（1）The preparation of electrically conductive polyaniline：Using aniline as monomer, Bronsted acid is acid medium, and ammonium persulfate is oxidant, 0 The h of oxidation polymerization 3 ~ 24 at ~ 30 DEG C, filter, dry, obtain electrically conductive polyaniline（PANI）.
Wherein, Bronsted acid is hydrochloric acid or sulfuric acid, and its concentration is the mol/L of 0.5mol/L ~ 3.Oxidant ammonium persulfate and list The molal weight ratio of body aniline is 1:1~1:3.
（2）Stratiform titanium carbide（Ti3C2Tx）The preparation of particle：By titanium aluminium carbon（Ti3AlC2）Powder enters in a solution of hydrofluoric acid Row chemical etching, and continue to stir；Then eccentric cleaning is carried out to pH=5 ~ 7 with deionized water and ethanol, precipitate through drying, obtain To stratiform titanium carbide（Ti3C2Tx）Particle.
Raw material Ti3AlC2The particle diameter of powder is 200 ~ 2000 mesh；Hydrofluoric acid concentration is the wt% of 20 wt% ~ 50, in hydrofluoric acid Ti3AlC2Concentration is 0.5 ~ 2 g/mL.
Ti3AlC2Etching temperature of the powder in hydrofluoric acid is 20 ~ 40 DEG C, and etch period is 5 ~ 24 h.
（3）PANI/Ti3C2TxThe preparation of composite：First by electrically conductive polyaniline（PANI）It is dissolved in hydrochloric acid solution, stirs Scattered 1 ~ 12h, adds Ti3C2Tx0.5 ~ 12h is dispersed with stirring, is filtered, dries, obtains PANI/Ti3C2TxComposite.
The concentration of hydrochloric acid solution is 0.5 ~ 1mol/L；PANI and Ti3C2TxMass ratio is 1:1~1:9.
In each step, drying is carried out under air or vacuum, and drying temperature is 20 ~ 80 DEG C.
Electrode material for super capacitor PANI/Ti of the present invention3C2TxPreparation process see Fig. 1.
2nd, composite PANI/Ti3C2TxStructural characterization
1st, scanning electron microscope analysis
Fig. 2 is the Ti prepared by the present invention3C2TxParticle and PANI/Ti3C2TxThe scanning electron microscope (SEM) photograph of composite, can from Fig. 2 To be clearly visible gained Ti3C2TxFor stratiform class accordion structure（Fig. 2 a）, interlamellar spacing is about the nm of 10 nm ~ 300.PANI/ Ti3C2TxFor layer structure, Ti3C2TxInterlayer and surface are uniformly distributed PANI nano particle（Fig. 2 b）.Obviously by chemistry Adsorb Ti after compound PANI nano-particles3C2TxSurface and interlayer deposited many PANI nano particles, and silver-colored uniform particle sizes about 10 ~50nm.Therefore, in the composite of above-mentioned preparation, in Ti3C2TxUniformly adhere to one layer of nanometer PANI in appearance and interlayer pass Particle.
2nd, X-ray powder diffraction（XRD）Spectrum analysis
Fig. 3 is the Ti prepared by the present invention3C2Tx, PANI and PANI/Ti3C2TxThe XRD spectrum of composite.As can be known from Fig. 3, 8.9 °, 39.1 °, 60.1 ° there is Ti respectively3C2TxMain diffraction peak correspond to Ti3C2TxCrystal face (002), (104), (110).And consult pertinent literature, find by contrast generally such as Fig. 3 in the diffraction maximum corresponding to 21.2 °, 25.2 ° of positions if It is PANI characteristic peak.And it can also be seen that Ti from figure3C2TxBy with polyaniline carry out it is compound after, peak intensity generally weakens, peak Type broadens.
3rd, composite PANI/Ti3C2TxPerformance
By the PANI/Ti of above-mentioned preparation3C2Tx, acetylene black and polytetrafluoroethylene (PTFE) press 80:10:10 mass ratio is well mixed, and is added Enter ethanol in proper amount, stir into pasty state and slurry is made.Slurry is coated in 3cm × 3cm nickel foam（Active material is 5 mg left It is right）, roll, 80 DEG C of 12 h of drying, the disk for being cut to the mm of diameter 10 is fabricated to electrode.
Using potassium acid sulfate solution as electrolyte, electrode, barrier film and electrolyte are assembled into stacked button capacitor, Carry out cyclic voltammetric, discharge and recharge and stability test.Test result shows, in 0.5A/g constant current charge-discharge loop tests, to be somebody's turn to do The initial specific capacitance of capacitor is 300F/g, and after circulating 2000 weeks, specific capacitance stills remain in 260 F/g or so.And with In 1.0A/g constant current charge-discharge tests, the capacitor specific capacitance is respectively 290 F/g, when power density is 400 W/kg, Energy density being capable of 38 Wh/kg.As can be seen here, with PANI/Ti3C2TxElectrode material is the ultracapacitor that raw material make, With higher specific capacitance, energy density and power density, and good cycle performance and electrochemical stability, therefore can make For the electrode material of ultracapacitor.
Brief description of the drawings
Fig. 1 is the electrode material for super capacitor PANI/Ti of the present invention3C2TxPreparation process schematic diagram.
Fig. 2 is the electrode material for super capacitor Ti of the present invention3C2TxThe scanning electron microscope (SEM) photograph of/PANI composites.
Fig. 3 is the electrode material for super capacitor Ti of the present invention3C2TxThe X-ray powder diffraction analysis of/PANI composites Spectrogram.
Embodiment
Below by specific embodiment to composite PANI/Ti of the present invention3C2TxPreparation and chemical property do into one Walk explanation.
Embodiment 1
（1）The preparation of electrically conductive polyaniline：4 mmol aniline monomers are taken, add the mol/L HCl solutions of 100 mL 0.5, stirring 10 Minute；Add 4 mmol ammonium persulfates（APS）And the h of stirring reaction 12；Filter, product is dried in vacuo at 80 DEG C, obtains conduction Polyaniline（PANI）；
（2）Stratiform titanium carbide（Ti3C2Tx）The preparation of particle：Take 1g titanium aluminium carbon dusts（200 ~ 2000 mesh）, add 15 mL 50% Persistently stirred in HF 20 hours；Stirring uses deionized water eccentric cleaning to close neutrality after terminating（pH=5~7）, it is deposited in 80 DEG C Vacuum drying, obtains stratiform titanium carbide（Ti3C2Tx）Particle；
（3）PANI/Ti3C2TxThe preparation of composite：First by step（1）Obtained PANI is added in 1 mol/L HCl and stirred Scattered 12 h, then by step（2）Obtained Ti3C2TxIt is added thereto, stirs 24 h；Taken out after having reacted, product in 60 DEG C of dryings, Obtain composite PANI/Ti3C2Tx。PANI/Ti3C2TxIn, PANI and Ti3C2TxMass ratio be 1:9.
Book composite PANI/Ti as specified above3C2TxPerformance section electrode is made, and use cyclic voltammetry Carry out discharge and recharge and stability test.Test result shows, with 0.5A/g constant current charge-discharge loop tests, at the beginning of the capacitor Beginning specific capacitance is 300F/g, and after circulating 2000 weeks, specific capacitance stills remain in 260 F/g or so.And with 1.0A/g constant currents In charge-discharge test, the capacitor specific capacitance is respectively 290 F/g, when power density is 400 W/kg, energy density energy Enough 38 Wh/kg.
Embodiment 2
（1）The preparation of electrically conductive polyaniline：4 mmol aniline monomers are taken, add the mol/L HCl solutions of 100 mL 1, stir 10 points Clock；Add 4 mmol ammonium persulfates（APS）And stirring reaction 24h；Filter, product is dried in vacuo at 80 DEG C, obtains conducting polyaniline Amine（PANI）；
（2）Stratiform titanium carbide（Ti3C2Tx）The preparation of particle：Take 1g titanium aluminium carbon dusts（200 ~ 2000 mesh）, add 12mL 50% Persistently stirred in HF 24 hours；Stirring uses deionized water eccentric cleaning to close neutrality after terminating（pH=5~7）, it is deposited in 80 DEG C Vacuum drying, obtains stratiform titanium carbide（Ti3C2Tx）Particle；
（3）PANI/Ti3C2TxThe preparation of composite：First by step（1）Obtained PANI is added in 1 mol/L HCl and stirred Scattered 12 h, then by step（2）Obtained Ti3C2TxIt is added thereto, stirs 24 h；Taken out after having reacted, product in 60 DEG C of dryings, Obtain composite PANI/Ti3C2Tx。PANI/Ti3C2TxIn, PANI and Ti3C2TxMass ratio be 2:8.
Book composite PANI/Ti as specified above3C2TxPerformance section electrode is made, and use cyclic voltammetry Carry out discharge and recharge and stability test.Test result shows, with 0.5A/g constant current charge-discharge loop tests, at the beginning of the capacitor Beginning specific capacitance is 200/g, and after circulating 2000 weeks, specific capacitance stills remain in 180 F/g or so.And with 1.0A/g constant currents In charge-discharge test, the capacitor specific capacitance is respectively 195 F/g, when power density is 400 W/kg, energy density energy Enough 30 Wh/kg.
Embodiment 3
（1）The preparation of electrically conductive polyaniline：4 mmol aniline monomers are taken, add the mol/L HCl solutions of 100 mL 1, stir 10 points Clock；Add 8 mmol ammonium persulfates（APS）And stirring reaction 24h；Filter, product is dried in vacuo at 80 DEG C, obtains conducting polyaniline Amine（PANI）；
（2）Stratiform titanium carbide（Ti3C2Tx）The preparation of particle：Take 1g titanium aluminium carbon dusts（200 ~ 2000 mesh）, add 12mL 50% Persistently stirred in HF 24 hours；Stirring uses deionized water eccentric cleaning to close neutrality after terminating（pH=5~7）, it is deposited in 80 DEG C Vacuum drying, obtains stratiform titanium carbide（Ti3C2Tx）Particle；
（3）PANI/Ti3C2TxThe preparation of composite：First by step（1）Obtained PANI is added in 1 mol/L HCl and stirred Scattered 12 h, then by step（2）Obtained Ti3C2TxIt is added thereto, stirs 24 h；Taken out after having reacted, product in 60 DEG C of dryings, Obtain composite PANI/Ti3C2Tx。PANI/Ti3C2TxIn, PANI and Ti3C2TxMass ratio be 3:7.
Book composite PANI/Ti as specified above3C2TxPerformance section electrode is made, and use cyclic voltammetry Carry out discharge and recharge and stability test.Test result shows, with 0.5A/g constant current charge-discharge loop tests, at the beginning of the capacitor Beginning specific capacitance is 240F/g, and after circulating 2000 weeks, specific capacitance stills remain in 210 F/g or so.And with 1.0A/g constant currents In charge-discharge test, the capacitor specific capacitance is respectively 200 F/g, when power density is 600 W/kg, energy density energy Enough 25 Wh/kg.

Claims (10)

  1. A kind of 1. composite PANI/Ti3C2TxPreparation method, comprise the following steps：
    （1）The preparation of electrically conductive polyaniline：Using aniline as monomer, Bronsted acid is acid medium, and ammonium persulfate is oxidant, 0 The h of oxidation polymerization 3 ~ 24 at ~ 30 DEG C, filter, dry, obtain electrically conductive polyaniline PANI；
    （2）Stratiform titanium carbide Ti3C2TxThe preparation of particle：By titanium aluminium carbon Ti3AlC2Powder carries out chemical quarter in a solution of hydrofluoric acid Erosion, and continue to stir；Then eccentric cleaning is carried out to pH=5 ~ 7 with deionized water and ethanol, precipitate through drying, obtain stratiform carbon Change titanium particle；
    （3）To PANI/Ti3C2TxThe preparation of composite：First electrically conductive polyaniline PANI is dissolved in hydrochloric acid solution, is dispersed with stirring 1 ~ 12h, adds Ti3C2Tx0.5 ~ 12h is dispersed with stirring, is filtered, dries, obtains PANI/Ti3C2TxComposite.
  2. A kind of 2. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（1）In, Bronsted acid is hydrochloric acid or sulfuric acid, and its concentration is the mol/L of 0.5mol/L ~ 3.
  3. A kind of 3. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（1）In, The molal weight ratio of oxidant ammonium persulfate and monomer aniline is 1:1~1: 3.
  4. A kind of 4. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（2）In, Raw material Ti3AlC2The particle diameter of powder is 200 ~ 2000 mesh.
  5. A kind of 5. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（2）In, Hydrofluoric acid concentration is the wt% of 20 wt% ~ 50, Ti in hydrofluoric acid3AlC2Concentration is 0.5 ~ 2 g/mL.
  6. A kind of 6. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（2）In, Ti3AlC2Etching temperature of the powder in hydrofluoric acid is 20 ~ 40 DEG C, and etch period is 5 ~ 24 h.
  7. A kind of 7. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（3）In, The concentration of hydrochloric acid solution is 0.5 ~ 1mol/L.
  8. A kind of 8. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：Step（3）In, PANI and Ti3C2TxMass ratio is 1:1~1:9.
  9. A kind of 9. composite PANI/Ti as claimed in claim 13C2TxPreparation method, it is characterised in that：In each step, do Dry carried out under air or vacuum, and drying temperature is 20 ~ 80 DEG C.
  10. 10. composite PANI/Ti prepared by method as claimed in claim 13C2TxAs answering for electrode material for super capacitor With.
CN201710780821.5A 2017-09-01 2017-09-01 A kind of composite PANI/Ti3C2TxPreparation and application Pending CN107346711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710780821.5A CN107346711A (en) 2017-09-01 2017-09-01 A kind of composite PANI/Ti3C2TxPreparation and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710780821.5A CN107346711A (en) 2017-09-01 2017-09-01 A kind of composite PANI/Ti3C2TxPreparation and application

Publications (1)

Publication Number Publication Date
CN107346711A true CN107346711A (en) 2017-11-14

Family

ID=60257476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710780821.5A Pending CN107346711A (en) 2017-09-01 2017-09-01 A kind of composite PANI/Ti3C2TxPreparation and application

Country Status (1)

Country Link
CN (1) CN107346711A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108258218A (en) * 2018-01-15 2018-07-06 青岛大学 A kind of preparation method and application of the titanium carbide hydrogel composite material of carbon dots doping
CN108559598A (en) * 2018-05-31 2018-09-21 青岛海澄知识产权事务有限公司 A kind of ER fluid of composite material
CN110098070A (en) * 2019-04-28 2019-08-06 东华大学 A kind of PEDOT/Ti3C2TxBase microchip supercapacitor and its preparation and application
CN110808178A (en) * 2019-11-14 2020-02-18 哈尔滨工业大学 Preparation method of polyaniline/titanium carbide flexible electrode with high specific capacitance
CN114873929A (en) * 2022-05-18 2022-08-09 北京印刷学院 Novel sensor material and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601498A (en) * 2013-10-21 2014-02-26 陕西科技大学 Preparation method of Ti3AlC2 ceramic powder
CN104528721A (en) * 2014-12-23 2015-04-22 陕西科技大学 Preparation method of flaky two-dimensional nano-titanium carbide nanometre material
CN104795252A (en) * 2015-03-27 2015-07-22 中国科学院金属研究所 Preparation method for super-capacitor electrode assembled by ultrathin Ti3C2 nano-sheets
CN105869910A (en) * 2016-05-31 2016-08-17 陕西科技大学 Composite material MoO3/Polyaniline/Ti3C2Tx and preparation method thereof
CN106633051A (en) * 2016-12-22 2017-05-10 陕西科技大学 Titanium carbide/polyaniline composite material and preparation method thereof
CN106920945A (en) * 2017-04-10 2017-07-04 深圳市佩成科技有限责任公司 A kind of polyaniline/Ti3C2Tx/ sulphur composite

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103601498A (en) * 2013-10-21 2014-02-26 陕西科技大学 Preparation method of Ti3AlC2 ceramic powder
CN104528721A (en) * 2014-12-23 2015-04-22 陕西科技大学 Preparation method of flaky two-dimensional nano-titanium carbide nanometre material
CN104795252A (en) * 2015-03-27 2015-07-22 中国科学院金属研究所 Preparation method for super-capacitor electrode assembled by ultrathin Ti3C2 nano-sheets
CN105869910A (en) * 2016-05-31 2016-08-17 陕西科技大学 Composite material MoO3/Polyaniline/Ti3C2Tx and preparation method thereof
CN106633051A (en) * 2016-12-22 2017-05-10 陕西科技大学 Titanium carbide/polyaniline composite material and preparation method thereof
CN106920945A (en) * 2017-04-10 2017-07-04 深圳市佩成科技有限责任公司 A kind of polyaniline/Ti3C2Tx/ sulphur composite

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108258218A (en) * 2018-01-15 2018-07-06 青岛大学 A kind of preparation method and application of the titanium carbide hydrogel composite material of carbon dots doping
CN108258218B (en) * 2018-01-15 2020-04-10 青岛大学 Preparation method and application of carbon-point-doped titanium carbide hydrogel composite material
CN108559598A (en) * 2018-05-31 2018-09-21 青岛海澄知识产权事务有限公司 A kind of ER fluid of composite material
CN110098070A (en) * 2019-04-28 2019-08-06 东华大学 A kind of PEDOT/Ti3C2TxBase microchip supercapacitor and its preparation and application
CN110808178A (en) * 2019-11-14 2020-02-18 哈尔滨工业大学 Preparation method of polyaniline/titanium carbide flexible electrode with high specific capacitance
CN114873929A (en) * 2022-05-18 2022-08-09 北京印刷学院 Novel sensor material and preparation method thereof
CN114873929B (en) * 2022-05-18 2023-04-14 北京印刷学院 Novel sensor material and preparation method thereof

Similar Documents

Publication Publication Date Title
Zhou et al. Sulfuration of NiV-layered double hydroxide towards novel supercapacitor electrode with enhanced performance
Zhang et al. Self-assembling hierarchical NiCo2O4/MnO2 nanosheets and MoO3/PPy core-shell heterostructured nanobelts for supercapacitor
Zhong et al. Nickel cobalt manganese ternary carbonate hydroxide nanoflakes branched on cobalt carbonate hydroxide nanowire arrays as novel electrode material for supercapacitors with outstanding performance
Cui et al. Preparation and properties of Co 3 O 4 nanorods as supercapacitor material
Sui et al. An asymmetric supercapacitor with good electrochemical performances based on Ni (OH) 2/AC/CNT and AC
CN107346711A (en) A kind of composite PANI/Ti3C2TxPreparation and application
TWI332667B (en) Method for preparing a nanostructured composite electrode through electrophoretic deposition and a product prepared thereby
Li et al. Rapid in situ growth of β-Ni (OH) 2 nanosheet arrays on nickel foam as an integrated electrode for supercapacitors exhibiting high energy density
CN112233912B (en) Foam nickel-loaded MnCo2O4.5Preparation method and application of/MXene composite nano material
CN111943208B (en) Method for preparing titanium carbide (MXene) flexible electrode based on high-temperature carbonization of polymer and application of method
Sheng et al. Design and synthesis of dendritic Co 3 O 4@ Co 2 (CO 3)(OH) 2 nanoarrays on carbon cloth for high-performance supercapacitors
Ye et al. Co ions doped NiTe electrode material for asymmetric supercapacitor application
Idris et al. Effects of polypyrrole on the performance of nickel oxide anode materials for rechargeable lithium-ion batteries
CN108766776B (en) Preparation method of carbon cloth-based flexible supercapacitor electrode material
CN105845904B (en) A kind of sodium-ion battery metal oxide/polypyrrole hollow nanotube anode material and preparation method thereof
CN114220961B (en) Composite nano material for sodium ion battery and preparation method thereof
Wang et al. Hierarchical porous NiCo 2 O 4 nanograss arrays grown on Ni foam as electrode material for high-performance supercapacitors
Hou et al. Hexagonal-layered Na0. 7MnO2. 05 via solvothermal synthesis as an electrode material for aqueous Na-ion supercapacitors
Lu et al. Preparation of metal sulfide electrode materials derived based on metal organic framework and application of supercapacitors
Li et al. Unique 3D bilayer nanostructure basic cobalt carbonate@ NiCo–layered double hydroxide nanosheets on carbon cloth for supercapacitor electrode material
Liao et al. Hierarchical self-supported Ni (OH) 2@ Ni12P5 for supercapacitor electrodes with ultra-high area ratio capacitance
Tong et al. Co2NiO4 nanoneedle networks for high performance pseudocapacitor
Chen et al. High-performanced flexible solid supercapacitor based on the hierarchical MnCo2O4 micro-flower
CN106710891B (en) A kind of NiCo2O4The preparation method of/absorbent charcoal composite material
CN110400699B (en) Preparation method and application of nano flower-shaped Ni @ NiMoO4@ Ni3S2 micro-nano electrode material

Legal Events

Date Code Title Description
PB01 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: 20171114