CN105297405A - Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof - Google Patents

Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof Download PDF

Info

Publication number
CN105297405A
CN105297405A CN201510694553.6A CN201510694553A CN105297405A CN 105297405 A CN105297405 A CN 105297405A CN 201510694553 A CN201510694553 A CN 201510694553A CN 105297405 A CN105297405 A CN 105297405A
Authority
CN
China
Prior art keywords
graphene
carbon nano
zinc
fiber composite
composite material
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
CN201510694553.6A
Other languages
Chinese (zh)
Inventor
刘天西
张龙生
樊玮
缪月娥
张由芳
顾华昊
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.)
Fudan University
Original Assignee
Fudan 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 Fudan University filed Critical Fudan University
Priority to CN201510694553.6A priority Critical patent/CN105297405A/en
Publication of CN105297405A publication Critical patent/CN105297405A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The invention belongs to the technical field of transition metal sulfide/carbon materials, and particularly discloses a cobalt zinc sulfide/graphene/carbon nanofiber composite material and a preparing method thereof. The preparing method includes the steps that a polyacrylonitrile nanofiber film is prepared through electrostatic spinning, polyacrylonitrile nanofibers are wrapped by graphene oxide with a solution soaking method, then a graphene/carbon nanofiber composite film is prepared through high temperature carbonization, and cobalt zinc sulfide nanometer particles grow on the graphene/carbon nanofibers with a one-step hydrothermal method in an in-situ mode. The prepared cobalt zinc sulfide/graphene/carbon nanofiber composite material is controllable in morphology, has the high specific surface area and the good electrical conductivity, and can serve as an ideal high-performance electro-catalysis material and an electrode material of new energy devices such as a lithium-ion battery and a solar cell.

Description

A kind of cobalt sulfide zinc/graphene/carbon nano-fiber composite material and preparation method thereof
Technical field
The invention belongs to transition metal selenides-material with carbon element technical field, be specifically related to a kind of cobalt sulfide zinc/graphene/carbon nano-fiber composite material and preparation method thereof.
Background technology
Graphene is a kind of two-dimensional material only having an atomic thickness be made up of carbon atom, there is very excellent physical and chemical performance, as the mechanical property of excellence, high electric conductivity and good heat conductivility etc., be considered to one of potential nano material of current most.As a kind of one-dimensional carbon nano material, carbon nano-fiber has the advantages such as good mechanical property, larger specific area and good chemical stability, and these special natures make it be widely used in the fields such as the flexible base material of catalyst carrier, high molecule nano composite material, power conversion and memory device.Electrostatic spinning is a kind of technology simply and effectively preparing carbon nano-fiber, by high-pressure electrostatic, polymer solution is carried out spinning, then carry out pre-oxidation and high temperature cabonization can prepare the Static Spinning carbon nanofiber membrane with three-dimensional porous structure and high-specific surface area.This patent adopts electrostatic spinning process, polyacrylonitrile solution is carried out spinning, and prepare polyacrylonitrile nanofiber film by pre-oxidation, then on polyacrylonitrile nanofiber, graphene oxide is wrapped up through solution infusion method, prepare graphene/carbon nano-fiber composite film by high temperature cabonization again, and prepare high-performance composite materials further as base material.
Cobalt sulfide zinc is a kind of typical bimetallic sulfide, has nontoxic, environmental friendliness, is easy to preparation, the good and theoretical capacity value advantages of higher of self-conductive.Compared with monometallic zinc sulphide or cobalt sulfide, cobalt sulfide zinc has higher electric conductivity and theoretical lithium storage content value, is paid close attention to widely in fields such as catalysis, ultracapacitor and lithium ion battery electrode materials and applies.But pure cobalt sulfide zinc particle is easy to reunite, and makes its avtive spot fully be exposed, has had a strong impact on the cyclical stability of its catalysis characteristics and stored energy.Therefore, the carbon nanomaterial of cobalt sulfide zinc and excellent in stability is carried out effective compound significant.
The present invention, by simple technological design, prepares a kind of novel cobalt sulfide zinc/graphene/carbon nano-fiber composite material.This composite has following advantage: Static Spinning carbon nano-fiber has unique three-dimensional porous structure, higher specific area and excellent mechanical property; Graphene parcel carbon nano-fiber can improve the electric conductivity of graphene/carbon nano-fiber composite film entirety, promotes the fast transport of electronics; Cobalt sulfide zinc nanoparticles grows equably on graphene/carbon nanofiber, effectively can suppress the reunion of cobalt sulfide zinc self, and the active edge of cobalt sulfide zinc nanoparticles is exposed more fully; The mechanical property of carbon nano-fiber excellence makes composite can be used as flexible electrode material and is applied to catalysis and energy storage device; Cobalt sulfide zinc nanoparticles itself possesses higher catalytic activity and theoretical stored energy capacitance value, can improve catalytic performance and the stored energy performance of composites.Therefore, graphene/carbon nanofiber and cobalt sulfide zinc nanoparticles are carried out effective compound, synergy good between three can be realized, to prepare the composite of excellent performance.
Summary of the invention
Cobalt sulfide zinc/graphene/carbon nano-fiber composite material that the object of the present invention is to provide a kind of electrochemical performance and preparation method thereof.
Cobalt sulfide zinc/graphene/carbon nano-fiber composite material provided by the present invention, its raw materials composition comprises: polyacrylonitrile, n, N-dimethyl formamide, graphene oxide, cobalt salt, zinc salt, thiocarbamide, urea etc.
Cobalt sulfide zinc/graphene/carbon nano-fiber composite material provided by the present invention, its preparation process comprises: prepare polyacrylonitrile nanofiber film by electrostatic spinning, on polyacrylonitrile nanofiber, graphene oxide is wrapped up through solution infusion method, graphene/carbon nano-fiber composite film is prepared again by high temperature cabonization, finally by one step hydro thermal method growth in situ cobalt sulfide zinc nanoparticles on graphene/carbon nanofiber, concrete steps are as follows:
(1) polyacrylonitrile powder is joined n, N-in solvent dimethylformamide, Keep agitation, obtains homogeneous thickness dispersion liquid;
(2) the polyacrylonitrile dispersion liquid obtained is carried out electrostatic spinning, obtain polyacrylonitrile nanofiber film;
(3) polyacrylonitrile spinning film is carried out pre-oxidation in air atmosphere, obtain the polyacrylonitrile nanofiber film after pre-oxidation;
(4) the polyacrylonitrile nanofiber film after gained pre-oxidation is soaked in graphene oxide solution, obtain polyacrylonitrile nanofiber/graphene oxide composite membrane;
(5) gained polyacrylonitrile nanofiber/graphene composite film is carried out high temperature cabonization under inert gas shielding, obtain graphene/carbon nano-fiber composite film;
(6) cobalt salt, zinc salt, thiocarbamide and urea are dissolved in deionized water, prepare homogeneous salting liquid;
(7) salting liquid prepared and graphene/carbon nano-fiber composite film are reacted by hydro-thermal method, obtain cobalt sulfide zinc/graphene/carbon nano-fiber composite material.
In the present invention, the electrostatic spinning process described in step (2), its adjusting process parameter is: electrostatic field voltage 15 ~ 25kV, spinning speed 0.2 ~ 0.4mmmin -1, receiving range 15 ~ 25cm.
In the present invention, the pre-oxidation described in step (3), the temperature of pre-oxidation is 250 ~ 300 DEG C, and heating rate is 1 ~ 2 DEG C of min -1, preoxidation time is 1 ~ 2h, preferred 1.5h.
In the present invention, the described solution of step (4) soaks, and the concentration of graphene oxide solution is 0.5 ~ 2mgmL -1, soak time is 12 ~ 36h.
In the present invention, in the high temperature cabonization process described in step (5), inert gas used is high-purity argon gas or high pure nitrogen, and high temperature cabonization temperature is 1000 ~ 1500 DEG C, and the high temperature cabonization time is 1 ~ 3h, preferred 2h.
In the present invention, in the salting liquid preparation process described in step (6), cobalt salt comprises cobalt nitrate, cobaltous sulfate, cobalt chloride, cobalt acetate; Zinc salt comprises zinc nitrate, zinc sulfate, zinc chloride, zinc acetate; The mass range of cobalt salt is 10 ~ 50mgmL -1, preferably 20 ~ 30mgmL -1; The mass range of zinc salt is 5 ~ 25mgmL -1, preferably 10 ~ 15mgmL -1, the mass concentration of thiocarbamide is 10 ~ 50mgmL -1, preferably 20 ~ 30mgmL -1; The mass concentration of urea is 10 ~ 30mgmL -1, preferably 15 ~ 25mgmL -1.
In the present invention, the hydro-thermal method reaction described in step (7), reaction temperature is 180 ~ 240 DEG C, preferably 200 ~ 220 DEG C, and the reaction time is 10 ~ 24h, preferably 12 ~ 15h.
Use scanning electronic microscope (SEM), X-ray diffractometer (XRD) characterize the structure and morphology of cobalt sulfide zinc/graphene/carbon nano-fiber composite material that the present invention obtains, and its result is as follows:
(1) SEM test result shows: the diameter of Static Spinning polyacrylonitrile fibre is about 200 ~ 300nm, smooth surface.In graphene/carbon nano-fiber composite film, graphene sheet layer is closely wrapped in carbon nano-fiber on the surface.In cobalt sulfide zinc/graphene/carbon nano-fiber composite material, cobalt sulfide zinc nanoparticles grows equably on graphene/carbon nanofiber, effectively inhibit the reunion of cobalt sulfide zinc self, the active edge of cobalt sulfide zinc nanoparticles layer is fully exposed.This has benefited from graphene/carbon nanofiber three-D space structure and higher specific area, and the growth for cobalt sulfide zinc provides more site.See accompanying drawing 1 and accompanying drawing 2;
(2) XRD test result shows, prepared graphene/carbon nano-fiber composite film has a wider diffraction maximum at ° place, 2 θ=26, corresponding to (002) crystal face of carbon nano-fiber and Graphene.Prepared cobalt sulfide zinc/graphene/carbon nano-fiber composite material demonstrates the characteristic peak of cobalt sulfide zinc, and in 2 θ=31 °, diffraction maximum appears in 46 ° and 55 ° of places, corresponds respectively to (111) of cobalt sulfide zinc, (220) and (311) crystal face.See accompanying drawing 3.
The invention has the advantages that:
(1) preparation process is simple, is easy to operation, is a kind of convenient effective preparation method;
(2) experimental design is ingenious.Soaked and high temperature cabonization technology by electrostatic spinning, solution, prepare the graphene/carbon nano-fiber composite film with three-dimensional porous structure and high-specific surface area simply and effectively, and as base material, by one step hydro thermal method method growth in situ cobalt sulfide zinc nanoparticles on graphene/carbon nanofiber, effectively inhibit the reunion of cobalt sulfide zinc self, achieve effective compound of one-dimensional material and two-dimensional material, thus construct the novel high-performance composite with multilevel hierarchy;
(3) the cobalt sulfide zinc/graphene/carbon nano-fiber composite material prepared by has good pliability, higher electric conductivity and higher catalytic performance and stored energy performance.Graphene/carbon nanofiber and cobalt sulfide zinc nanoparticles are carried out effective compound, both advantages can be made to be given full play to, thus construct the advanced composite material (ACM) with excellent properties.
Cobalt sulfide zinc/graphene/carbon nano-fiber composite material prepared by the present invention, can be used as the ideal electrode material of high performance catalyst material and the new energy devices such as lithium ion battery, solar cell.
Accompanying drawing explanation
Fig. 1 is the SEM figure in the present invention: (A) polyacrylonitrile nanofiber; (B) graphene/carbon nanofiber.
Fig. 2 is the SEM figure of cobalt sulfide zinc/graphene/carbon nano-fiber composite material in the present invention.
Fig. 3 is the XRD figure of graphene/carbon nanofiber of the present invention and cobalt sulfide zinc/graphene/carbon nano-fiber composite material.
Detailed description of the invention
Below in conjunction with instantiation, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition, after the content of having read the present invention's instruction, those skilled in the art can make various change or amendment to the present invention, and these equivalent form of values fall within the application's appended claims limited range equally.
embodiment 1,the present embodiment comprises the following steps:
(1) 1g polyacrylonitrile powder is joined 5mL n, N-in solvent dimethylformamide, Keep agitation, prepares homogeneous thickness dispersion liquid;
(2) the polyacrylonitrile dispersion liquid obtained is carried out electrostatic spinning, its adjusting process parameter is: electrostatic field voltage 20kV, spinning speed 0.3mmmin -1, receiving range 20cm, prepares polyacrylonitrile nanofiber film;
(3) the polyacrylonitrile spinning film obtained is carried out pre-oxidation in air atmosphere, the temperature of pre-oxidation is 250 DEG C, and heating rate is 1 DEG C of min -1, preoxidation time is 1.5h, prepares the polyacrylonitrile nanofiber film after pre-oxidation;
(4) by the polyacrylonitrile nanofiber film after gained pre-oxidation at 1mgmL -1soak 24h in graphene oxide solution, prepare polyacrylonitrile nanofiber/graphene oxide composite membrane;
(5) gained polyacrylonitrile nanofiber/graphene oxide composite membrane is carried out high temperature cabonization in high pure nitrogen, high temperature cabonization temperature is 1200 DEG C, and the high temperature cabonization time is 2h, prepares graphene/carbon nano-fiber composite film;
(6) by 580mg cobalt nitrate, 290mg zinc nitrate, 600mg thiocarbamide and 500mg urea are dissolved in 25mL deionized water, and ultrasonic 5min prepares homogeneous salting liquid;
(7) salting liquid prepared and graphene/carbon nano-fiber composite film are put into water heating kettle, 15h is reacted in 200 DEG C, after Temperature fall, take out tunica fibrosa and repeatedly clean repeatedly and drying with deionized water and ethanol, prepare cobalt sulfide zinc/graphene/carbon nano-fiber composite material, be designated as ZCS/GNS/CNF-1.
embodiment 2,the quality of the cobalt nitrate in embodiment 1 is become 290mg, and the quality of zinc nitrate becomes 145mg, and the quality of thiocarbamide becomes 300mg, and all the other are all with embodiment 1, and final obtained composite is designated as ZCS/GNS/CNF-2.Result of implementation: cobalt sulfide zinc nanoparticles grows equably on graphene/carbon nanofiber; Compared with ZCS/GNS/CNF-1, the lamella of the cobalt sulfide zinc nanoparticles in ZCS/GNS/CNF-2 is less, and content is also less.
embodiment 3,the quality of the cobalt nitrate in embodiment 1 is become 1160mg, the quality of zinc nitrate becomes 580mg, and the quality of thiocarbamide becomes 1200mg, and all the other are all with embodiment 1, the final composite obtained is designated as ZCS/GNS/CNF-2, and final obtained composite is designated as ZCS/GNS/CNF-3.Result of implementation: cobalt sulfide zinc nanoparticles grows equably on graphene/carbon nanofiber; Compared with ZCS/GNS/CNF-1, the lamella of the cobalt sulfide zinc nanoparticles in ZCS/GNS/CNF-3 is comparatively large, and content is also more.
embodiment 4,hydrothermal temperature in embodiment 1 is become 240 DEG C, and the reaction time becomes 24h, and all the other are all with embodiment 1, and final obtained composite is designated as ZCS/GNS/CNF-4.Result of implementation: cobalt sulfide zinc nanoparticles grows equably on graphene/carbon nanofiber; Compared with ZCS/GNS/CNF-1, the lamella of the cobalt sulfide zinc nanoparticles in ZCS/GNS/CNF-4 is comparatively large, and thickness is comparatively large, and crystallization degree is higher.

Claims (9)

1. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material, it is characterized in that: prepare polyacrylonitrile nanofiber film by electrostatic spinning, on polyacrylonitrile nanofiber, graphene oxide is wrapped up through solution infusion method, graphene/carbon nano-fiber composite film is prepared again by high temperature cabonization, finally by one step hydro thermal method method growth in situ cobalt sulfide zinc nanoparticles on graphene/carbon nanofiber, concrete steps are as follows:
(1) polyacrylonitrile powder is joined n, N-in solvent dimethylformamide, Keep agitation, obtains homogeneous thickness dispersion liquid;
(2) the polyacrylonitrile dispersion liquid obtained is carried out electrostatic spinning, obtain polyacrylonitrile nanofiber film;
(3) by the pre-oxidation in air atmosphere of polyacrylonitrile spinning film, the polyacrylonitrile nanofiber film after pre-oxidation is obtained;
(4) the polyacrylonitrile nanofiber film after gained pre-oxidation is soaked in graphene oxide solution, obtain polyacrylonitrile nanofiber/graphene oxide composite membrane;
(5) gained polyacrylonitrile nanofiber/graphene composite film is carried out high temperature cabonization under inert gas shielding, obtain graphene/carbon nano-fiber composite film;
(6) cobalt salt, zinc salt, thiocarbamide and urea are dissolved in deionized water, prepare homogeneous salting liquid;
(7) salting liquid prepared and graphene/carbon nano-fiber composite film are reacted by hydro-thermal method, obtain cobalt sulfide zinc/graphene/carbon nano-fiber composite material.
2. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, it is characterized in that the electrostatic spinning described in step (2), its technological parameter is: electrostatic field voltage 15 ~ 25kV, spinning speed 0.2 ~ 0.4mmmin -1, receiving range 15 ~ 25cm.
3. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, is characterized in that the pre-oxidation described in step (3), and the temperature of its pre-oxidation is 250 ~ 300 DEG C, and heating rate is 1 ~ 2 DEG C of min -1, preoxidation time is 1 ~ 2h.
4. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, is characterized in that soaking in graphene oxide solution described in step (4), and the concentration of graphene oxide solution is 0.5 ~ 2mgmL -1, soak time is 12 ~ 36h.
5. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, it is characterized in that in the high temperature cabonization process described in step (5), described inert gas is high-purity argon gas or high pure nitrogen, high temperature cabonization temperature is 1000 ~ 1500 DEG C, and the high temperature cabonization time is 1 ~ 3h.
6. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, is characterized in that in the salting liquid preparation process described in step (6), cobalt salt is selected from cobalt nitrate, cobaltous sulfate, cobalt chloride, cobalt acetate; Zinc salt is selected from zinc nitrate, zinc sulfate, zinc chloride, zinc acetate; The quality of cobalt salt is 10 ~ 50mgmL -1; The quality of zinc salt is 5 ~ 25mgmL -1, the mass concentration of thiocarbamide is 10 ~ 50mgmL -1; The mass concentration of urea is 10 ~ 30mgmL -1.
7. the preparation method of cobalt sulfide zinc/graphene/carbon nano-fiber composite material according to claim 1, is characterized in that the hydro-thermal reaction described in step (7), and reaction temperature is 180 ~ 240 DEG C, and the reaction time is 10 ~ 24h.
8. the cobalt sulfide zinc/graphene/carbon nano-fiber composite material prepared by the described preparation method of one of claim 1-7.
9. cobalt sulfide zinc/graphene/carbon nano-fiber composite material as claimed in claim 8 is as high-performance electric catalysis material, and the application of electrode material as lithium ion battery and solar cell.
CN201510694553.6A 2015-10-25 2015-10-25 Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof Pending CN105297405A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510694553.6A CN105297405A (en) 2015-10-25 2015-10-25 Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510694553.6A CN105297405A (en) 2015-10-25 2015-10-25 Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof

Publications (1)

Publication Number Publication Date
CN105297405A true CN105297405A (en) 2016-02-03

Family

ID=55195177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510694553.6A Pending CN105297405A (en) 2015-10-25 2015-10-25 Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof

Country Status (1)

Country Link
CN (1) CN105297405A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120027A (en) * 2016-06-30 2016-11-16 天津工业大学 A kind of preparation method of high porosity mesopore nano-graphene fiber
CN107059248A (en) * 2017-03-29 2017-08-18 东华大学 A kind of graphene oxide monolayer modifies the preparation method of polyacrylonitrile nanofiber film
CN107081920A (en) * 2017-03-29 2017-08-22 东华大学 A kind of preparation method of the polyacrylonitrile nanofiber film of uvioresistant
CN107180702A (en) * 2017-04-26 2017-09-19 浙江理工大学 Silver/zirconium oxide/carbon composite nano-fiber membrane material, preparation method and application
CN109529635A (en) * 2018-11-26 2019-03-29 国宏中晶集团有限公司 The composite material and preparation method of graphene and nanofiber and nano particle
CN109580747A (en) * 2018-11-30 2019-04-05 河南省科学院能源研究所有限公司 A kind of electrochemical sensor detecting dopamine
CN110364720A (en) * 2019-07-26 2019-10-22 南京海泰纳米材料有限公司 Positive electrode active materials and preparation method thereof, anode pole piece and preparation method based on positive electrode active materials preparation
CN110563049A (en) * 2019-09-30 2019-12-13 淮阴师范学院 cobalt zinc sulfide nano material and preparation method and application thereof
WO2021072639A1 (en) * 2019-10-15 2021-04-22 诸暨易联众创企业管理服务有限公司 Cds-zns/go nanofibers and preparation method thereof
CN113054166A (en) * 2019-12-26 2021-06-29 南京理工大学 Sulfur-cobalt-zinc nano composite material wrapped by self-assembled film of cationic surfactant
CN115364694A (en) * 2022-09-14 2022-11-22 常州大学 ZCS-TiO 2 Method for preparing bacterial cellulose multifunctional membrane for material and application of bacterial cellulose multifunctional membrane in oil-water separation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110281174A1 (en) * 2008-01-17 2011-11-17 Seymour Fraser W Monolithic electrode, related material, process for production, and use thereof
CN104878590A (en) * 2015-05-21 2015-09-02 南京理工大学 Preparation method of conductive graphene nanofiber membrane

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110281174A1 (en) * 2008-01-17 2011-11-17 Seymour Fraser W Monolithic electrode, related material, process for production, and use thereof
CN104878590A (en) * 2015-05-21 2015-09-02 南京理工大学 Preparation method of conductive graphene nanofiber membrane

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
XIAOQIN XIONG ET AL: "Flexible Membranes of MoS2/C Nanofibers by Electrospinning as Binder-Free Anodes for High-Performance Sodium-Ion Batteries", 《SCIENTIFIC REPORTS》 *
付莎威 等: "碳纳米纤维与氧化锌复合材料光催化性质的研究", 《吉林建筑大学学报》 *
张旺玺 等: "静电纺丝制备聚丙烯腈纳米纤维及其预氧化", 《合成技术及应用》 *
张龙生 等: "硫化钴镍纳米棒-静电纺丝碳纳米纤维复合薄膜的制备及其在锂离子电池负极材料的应用", 《中国化学会 会议论文集》 *

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120027A (en) * 2016-06-30 2016-11-16 天津工业大学 A kind of preparation method of high porosity mesopore nano-graphene fiber
CN107059248A (en) * 2017-03-29 2017-08-18 东华大学 A kind of graphene oxide monolayer modifies the preparation method of polyacrylonitrile nanofiber film
CN107081920A (en) * 2017-03-29 2017-08-22 东华大学 A kind of preparation method of the polyacrylonitrile nanofiber film of uvioresistant
CN107180702A (en) * 2017-04-26 2017-09-19 浙江理工大学 Silver/zirconium oxide/carbon composite nano-fiber membrane material, preparation method and application
CN109529635A (en) * 2018-11-26 2019-03-29 国宏中晶集团有限公司 The composite material and preparation method of graphene and nanofiber and nano particle
CN109529635B (en) * 2018-11-26 2021-11-09 国宏中晶集团有限公司 Composite material of graphene, nano-fiber and nano-particle and preparation method thereof
CN109580747B (en) * 2018-11-30 2020-10-16 河南省科学院能源研究所有限公司 Electrochemical sensor for detecting dopamine
CN109580747A (en) * 2018-11-30 2019-04-05 河南省科学院能源研究所有限公司 A kind of electrochemical sensor detecting dopamine
CN110364720A (en) * 2019-07-26 2019-10-22 南京海泰纳米材料有限公司 Positive electrode active materials and preparation method thereof, anode pole piece and preparation method based on positive electrode active materials preparation
CN110563049B (en) * 2019-09-30 2021-11-02 淮阴师范学院 Cobalt zinc sulfide nano material and preparation method and application thereof
CN110563049A (en) * 2019-09-30 2019-12-13 淮阴师范学院 cobalt zinc sulfide nano material and preparation method and application thereof
WO2021072639A1 (en) * 2019-10-15 2021-04-22 诸暨易联众创企业管理服务有限公司 Cds-zns/go nanofibers and preparation method thereof
CN113054166A (en) * 2019-12-26 2021-06-29 南京理工大学 Sulfur-cobalt-zinc nano composite material wrapped by self-assembled film of cationic surfactant
CN115364694A (en) * 2022-09-14 2022-11-22 常州大学 ZCS-TiO 2 Method for preparing bacterial cellulose multifunctional membrane for material and application of bacterial cellulose multifunctional membrane in oil-water separation

Similar Documents

Publication Publication Date Title
CN105297405A (en) Cobalt zinc sulfide/graphene/carbon nanofiber composite material and preparing method thereof
CN105280896A (en) Cobalt-nickel sulfide/carbon nanofiber composite material and preparation method and application thereof
Li et al. Nickel cobalt sulfide nanosheets uniformly anchored on porous graphitic carbon nitride for supercapacitors with high cycling performance
Fan et al. Promising dual-doped graphene aerogel/SnS2 nanocrystal building high performance sodium ion batteries
CN105293590B (en) Vulcanized cobalt-nickel/graphene/carbon nano fiber composite material and preparation method thereof
Mukhiya et al. Designed assembly of porous cobalt oxide/carbon nanotentacles on electrospun hollow carbon nanofibers network for supercapacitor
CN105322146A (en) Molybdenum selenide/carbon nanofiber/graphene composite material and preparation method thereof
Xu et al. Facilely hierarchical growth of N-doped carbon-coated NiCo2O4 nanowire arrays on Ni foam for advanced supercapacitor electrodes
CN105244482A (en) Nickel cobalt sulfide/graphene/carbon nanotube composite material and preparation method and application thereof
CN105384439A (en) Zinc cobalt oxide/graphene/carbon nanofiber composite material and preparation method thereof
CN105463831A (en) Molybdenum disulfide/graphene/carbon nanofiber composite material and preparation method thereof
CN105304876B (en) Molybdenum sulfide/graphene/carbon nano-fiber composite material and preparation method thereof
Fu et al. Ternary NiCeCo-layered double hydroxides grown on CuBr2@ ZIF-67 nanowire arrays for high-performance supercapacitors
CN105600745A (en) Cobalt disulfide/carbon nanofiber composite material and preparation method thereof
Yu et al. Promising high-performance supercapacitor electrode materials from MnO2 nanosheets@ bamboo leaf carbon
CN105293581A (en) Molybdenum sulfide/graphene/carbon nanoball composite material and preparing method thereof
CN105322147A (en) Tungsten disulfide/carbon nanofiber/graphene composite material and preparation method thereof
CN105597791A (en) Molybdenum selenide/porous carbon nanofiber composite material and preparation method and application thereof
Huo et al. Facile synthesis of manganese cobalt oxide/nickel cobalt oxide composites for high-performance supercapacitors
El-Khodary et al. Sonochemical assisted fabrication of 3D hierarchical porous carbon for high-performance symmetric supercapacitor
CN106057489A (en) Molybdenum carbide/ graphene/carbon nanofiber composite material, and preparation method thereof
Wang et al. Phosphidated Ni-Mn layered double hydroxide–based electrode material with superior electrochemical performance for supercapacitors
Li et al. NiCo2S4 combined 3D hierarchical porous carbon derived from lignin for high-performance supercapacitors
Qu et al. Improving Ni (OH) 2/C supercapacitive performances through mixed solvents and thermal treatment of XC-72
Lv et al. Vertically aligned heteroatom doped carbon nanosheets from unzipped self-doped carbon tubes for high performance supercapacitor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160203

WD01 Invention patent application deemed withdrawn after publication