CN106252616A - A kind of nickelous selenide/hollow carbon fiber composite and preparation method thereof - Google Patents

A kind of nickelous selenide/hollow carbon fiber composite and preparation method thereof Download PDF

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Publication number
CN106252616A
CN106252616A CN201610612729.3A CN201610612729A CN106252616A CN 106252616 A CN106252616 A CN 106252616A CN 201610612729 A CN201610612729 A CN 201610612729A CN 106252616 A CN106252616 A CN 106252616A
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carbon fiber
hollow carbon
fiber composite
nickelous selenide
hollow
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刘天西
郜伟
施贻琴
樊玮
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Fudan University
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Fudan University
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/362Composites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/057Selenium or tellurium; Compounds thereof
    • B01J27/0573Selenium; Compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00Manufacture or treatment of nanostructures
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/26Electrodes characterised by the structures of the electrodes, e.g. multi-layered, shapes, dimensions, porosities or surface features
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their materials
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/22Electrodes
    • H01G11/30Electrodes characterised by their materials
    • H01G11/32Carbon-based, e.g. activated carbon materials
    • H01G11/36Nanostructures, e.g. nanofibres, nanotubes or fullerenes
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/581Chalcogenides or intercalation compounds thereof
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/62Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624Electric conductive fillers
    • H01M4/625Carbon or graphite
    • 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
    • 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
    • Y02E60/13Energy storage using capacitors

Abstract

The invention belongs to Transition-metal dichalcogenide material with carbon element technical field, be specially a kind of nickelous selenide/hollow carbon fiber composite and preparation method thereof.Preparation process of the present invention includes: utilize high temperature cabonization Cotton Gossypii to prepare hollow carbon fiber, the nickel hydroxide nano sheet being vertically oriented by chemical bath deposition method growth in situ on hollow carbon fiber again, finally the nickel hydroxide of gained/hollow carbon fiber composite is carried out selenizing, prepare nickelous selenide/hollow carbon fiber composite.In the present invention, the carbon fiber of preparation is hollow structure, and specific surface area is big, good conductivity, and preparation process is simple, with low cost;Nickelous selenide/hollow carbon fiber composite the morphology controllable of final preparation, nickelous selenide is grown on the inside and outside tube wall of hollow carbon nanofiber equably, make full use of the unique hollow tubular structure of hollow carbon fiber and high specific surface area, can be as preferable high-performance electric catalysis material, and the electrode material of the new energy devices such as sodium-ion battery and ultracapacitor.

Description

A kind of nickelous selenide/hollow carbon fiber composite and preparation method thereof
Technical field
The invention belongs to Transition-metal dichalcogenide-material with carbon element technical field, be specifically related to a kind of nickelous selenide/hollow carbon Fibrous composite and preparation method thereof.
Background technology
Nickelous selenide is the Transition-metal dichalcogenide of a quasi-representative, and itself has high electrical conductivity (resistivity simultaneously < 10-2Ω cm), therefore, nickelous selenide is widely used in fields such as electrochemical catalysis liberation of hydrogen, DSSCs, But pure nickelous selenide is prone to reunite so that its electro-chemical activity site cannot fully be exposed, have a strong impact on its catalysis Characteristic and the performance of energy storage.Nickelous selenide and the base material of excellent in stability are carried out the most compound significant. Carbon fiber, due to itself high conductivity, the advantage of chemical stability, can be as the base material supported active of function admirable Material.Carbon fiber is generally prepared by by cellulose high-temperature calcination in an inert atmosphere, and what research was more at present is to use carefully Fungin and artificial synthetic fiber are presoma, but the preparation technology of its complexity limits its production application.Cotton Gossypii, as A kind of pure natural substance, with low cost, wide material sources, and content of cellulose own is up to 90%-95%, can as one great before The persursor material preparing carbon fiber of scape.
The present invention, by simple technological design, prepares a kind of novel nickelous selenide/hollow carbon fiber composite. This composite has the advantage that carbon fiber prepared by Cotton Gossypii high-temperature calcination in an inert atmosphere has hollow structure, in it Outer tube wall can provide bigger surface area load nickelous selenide nanoparticle so that nickelous selenide nanoparticle activity edge can be abundant Ground exposes, and effectively containment himself is reunited, and nickelous selenide itself possesses higher hydrogen evolution activity and low-resistivity, can give composite wood The electrochemical catalysis performance that material is excellent;The excellent electric conductivity of carbon fiber is conducive to the transmission of electronics, can improve composite whole The electric conductivity of body;Its hollow structure is conducive to the infiltration of electrolyte in electrochemical process simultaneously, thus improves its chemical property; Therefore, carry out effectively being combined by nickelous selenide nanoparticle and hollow carbon fiber to realize good synergism, with the property prepared The composite that energy is excellent.
Summary of the invention
It is an object of the invention to provide that a kind of preparation cost is cheap, preparation process simple, the selenium of electrochemical performance Change nickel/hollow carbon fiber composite and its preparation method and application.
Nickelous selenide/hollow carbon fiber provided by the present invention, it prepares raw material and includes: Cotton Gossypii, ethanol, six nitric hydrates Nickel, carbamide, selenium powder, deionized water etc..
Nickelous selenide provided by the present invention/hollow carbon fiber composite, its preparation process includes: utilize high temperature cabonization cotton Flower obtains hollow carbon fiber, then by chemical bath deposition method growth in situ nickel hydroxide nano sheet on hollow carbon fiber, is entering Row selenylation reaction obtains nickelous selenide/hollow carbon fiber composite.Specifically comprise the following steps that
(1) by Cotton Gossypii high temperature cabonization under an inert atmosphere, hollow carbon fiber is obtained;
(2) Nickelous nitrate hexahydrate and carbamide being dissolved in the mixed liquor of water and ethanol, stirring makes it be uniformly dispersed;
(3) hollow carbon fiber is immersed mixed liquor prepared by step (2), then reacted by chemical bath deposition method, obtain hydrogen-oxygen Change nickel/hollow carbon fiber composite;
(4) by nickel hydroxide/hollow carbon fiber composite of preparing as air port under tube furnace, selenium powder is as windward Mouthful, logical high pure nitrogen also heats, and to carry out selenylation reaction, obtains nickelous selenide/hollow carbon fiber composite.
In the present invention, during the high temperature cabonization described in step (1), described noble gas is high-purity argon gas or High Purity Nitrogen Gas, high temperature cabonization temperature is 900-1200 DEG C, and the high temperature cabonization time is 1-3 h.
In the present invention, the Nickelous nitrate hexahydrate consumption of step (2) is 1-4 mmol, and amount of urea is 3-12 mmol, Mixeding liquid volume is 20-40 mL, and in mixed liquor, water and ethanol volume ratio are 1:2-1:4, and mixed liquor can be complete by hollow carbon fiber Full submergence.
In the present invention, the reaction of chemical bath deposition method described in step (3), heating-up temperature is 70-90 DEG C, and the response time is 6-8 h。
In the present invention, the selenylation reaction described in step (4), selenium powder consumption is 50-150 mg, programming rate is 1-10 DEG C/ Min, reaction temperature is 350-450 DEG C, is incubated 1-2 h.
Using scanning electron microscope (SEM), X x ray diffractometer x (XRD), electrochemical workstation characterizes institute of the present invention The appearance structure of the nickelous selenide prepared/hollow carbon fiber composite and performance, its result is as follows:
(1) SEM test result shows, in the present invention, carbon fiber prepared by all carbonization Cotton Gossypiis has the structure of hollow, and it is high Specific surface area be that nickelous selenide provides abundant load site.Prepared nickelous selenide/hollow carbon fiber composite has Unique multilevel hierarchy, nickelous selenide is evenly distributed in the inside and outside tube wall of hollow carbon fiber, makes electrochemistry site alive obtain fully Expose, see accompanying drawing 1;
(2) XRD test result shows, prepared nickel hydroxide/hollow carbon fiber is in addition to the Bao Feng of hollow carbon fiber, at 2 θ The characteristic peaks of=12.6,25.3,33.9 and 60.4 display nickel hydroxides, corresponding to (003), (006), (101) and (110) crystal face.And after selenylation reaction, obtained nickelous selenide/hollow carbon fiber in 2 θ=30.5,34.2,37.5, The diffraction maximum of 43.4,51.2,56.1,58.4,62.9,73.5 and 75.0 corresponds respectively to (200) of nickelous selenide, (210), (211), (220), (311), (023), (321), (400), (421) and (332) crystal face.Prepared nickelous selenide/stone Ink alkene/carbon nano tube compound material shows the characteristic peak of nickelous selenide, illustrates that nickelous selenide nanometer sheet is the most successfully carried on graphite On alkene/carbon nanotube aerogel, see accompanying drawing 2;
(3) Electrochemical results shows, nickelous selenide/hollow carbon fiber composite embodies the electrochemical catalysis liberation of hydrogen of excellence Performance, its initial overpotential is at-0.96 V, with the nickel hydroxide/hollow carbon fiber composite phase almost without hydrogen evolution activity Ratio, its Hydrogen Evolution Performance has had and has greatly promoted, and sees accompanying drawing 3.
It is an advantage of the current invention that:
1, preparation process is simple, it is easy to operation, is a kind of preparation method the most efficiently;
2, experimental design is ingenious.
First, the substrate of selection is the hollow carbon fiber that Cotton Gossypii carbonization obtains.Just in being can get by high temperature cabonization Cotton Gossypii Empty carbon fiber, its original wide material sources, preparation process is simple.The hollow structure of carbon fiber can provide inside and outside tube wall with negative Carry nickelous selenide, thus expose more avtive spot.Carbon fiber has the electric conductivity of excellence so that in electrochemical process, electronics can Transmit with effective and rapid so that the excellent properties of nickelous selenide is fully used.The hollow tubular structure of carbon fiber is conducive to The infiltration of electrolyte ion and migration, further enhance the chemical property of composite.
Second, on base material, first grown nickel hydroxide nano sheet by simple chemical bath deposition method, by its selenium The method turning to nickelous selenide achieves nickelous selenide being uniformly distributed at hollow carbon fiber so that active material and base material excellent Gesture is given full play to simultaneously, thus has constructed the composite with multilevel hierarchy.
Nickelous selenide prepared by the present invention/hollow carbon fiber composite, can be used as high-performance liberation of hydrogen catalyst material and The preferably electrode material such as sodium-ion battery, ultracapacitor.
Accompanying drawing explanation
Fig. 1 is the nickelous selenide/hollow carbon fiber composite SEM figure of the embodiment of the present invention 3, (A) low enlargement ratio, (B) High magnification.
Fig. 2 is the XRD figure of the nickelous selenide/hollow carbon fiber composite of the embodiment of the present invention 3.
Fig. 3 be the nickelous selenide/hollow carbon fiber composite of the embodiment of the present invention 3 and nickel hydroxide/hollow carbon fiber multiple The linear sweep voltammetry curve (LSV) of condensation material.
Detailed description of the invention
Below in conjunction with instantiation, the present invention is expanded on further, it should be appreciated that these embodiments be merely to illustrate the present invention and It is not used in restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, those skilled in the art The present invention can make various change or amendment, and these equivalent form of values fall within what the application appended claims was limited equally Scope.
Embodiment 1, the present embodiment comprise the following steps:
(1) being positioned in high pure nitrogen by Cotton Gossypii and carry out high temperature cabonization, high temperature cabonization temperature is 900 DEG C, and the high temperature cabonization time is 2 H, prepares hollow carbon fiber;
(2) carbamide of 1 mmol Nickelous nitrate hexahydrate and 3 mmol is dissolved in (volume ratio in the mixed liquor of 30 mL second alcohol and waters 2:1), stir a period of time, be allowed to be uniformly dispersed;
(3) after 5 mg hollow carbon fibers being immersed mixed liquor prepared by (4), heating in water bath to 80 DEG C, reacts 7 h, treats that nature drops Wen Hou, takes out carbon fiber deionized water and ethanol repeatedly cleans repeatedly and is dried, and prepares nickel hydroxide/hollow carbon fiber Composite, is designated as Ni (OH)2-HCF;
(4) nickel hydroxide prepared/hollow carbon fiber composite being placed in air port under tube furnace, mouth of being in the wind is placed 100 mg selenium powders carry out selenizing, and the programming rate of selenylation reaction is 2 DEG C/min, and temperature is 350 DEG C, and temperature retention time is 1 h, preparation Obtain nickelous selenide/hollow carbon fiber composite, be designated as NiSe2-HCF-1。
Embodiment 2, changing the selenizing temperature in embodiment 1 into 400 DEG C, remaining is all with embodiment 1, and finally obtained answers Condensation material is designated as NiSe2-HCF-2。
Embodiment 3, changing the selenizing temperature in embodiment 1 into 450 DEG C, remaining is all with embodiment 1, and finally obtained answers Condensation material is designated as NiSe2-HCF-3。
Embodiment 4, changing the temperature of the Cotton Gossypii carbonization in embodiment 1 into 1000 DEG C, remaining is all with embodiment 1, final institute The composite obtained is designated as NiSe2-HCF-4。
Fig. 1 is the nickelous selenide/hollow carbon fiber composite SEM figure of the embodiment of the present invention 3, (A) low enlargement ratio, (B) High magnification.Fig. 2 is the XRD figure of the nickelous selenide/hollow carbon fiber composite of the embodiment of the present invention 3.Fig. 3 is that the present invention is real Execute the nickelous selenide/hollow carbon fiber composite of example 3 and the linear sweep voltammetry song of nickel hydroxide/hollow carbon fiber composite Line (LSV).Nickelous selenide prepared by remaining embodiment/hollow carbon fiber composite has similar pattern and character.

Claims (7)

1. the preparation method of nickelous selenide/hollow carbon fiber composite, it is characterised in that: prepared by high temperature cabonization Cotton Gossypii Obtain hollow carbon fiber, then by chemical bath deposition growth in situ nickel hydroxide nano sheet on hollow carbon fiber, finally will It carries out selenization, specifically comprises the following steps that
(1) by Cotton Gossypii high temperature cabonization under an inert atmosphere, hollow carbon fiber is obtained;
(2) Nickelous nitrate hexahydrate and carbamide being dissolved in the mixed liquor of water and ethanol, stirring makes it be uniformly dispersed;
(3) hollow carbon fiber is immersed mixed liquor prepared by step (2), then reacted by chemical bath deposition method, obtain hydrogen-oxygen Change nickel/hollow carbon fiber composite;
(4) nickel hydroxide prepared/hollow carbon fiber composite is dried and as air port under air-flow in tube furnace, selenium Powder is placed in air-flow uptake, heats so that nickel hydroxide/hollow carbon fiber carries out selenylation reaction in high pure nitrogen air-flow, To nickelous selenide/hollow carbon fiber composite.
The preparation method of nickelous selenide the most according to claim 1/hollow carbon fiber composite, it is characterised in that step (1) in, described noble gas is high-purity argon gas or high pure nitrogen, and high temperature cabonization temperature is 900-1200 DEG C, the high temperature cabonization time It is 1 ~ 3 h.
The preparation method of nickelous selenide the most according to claim 1 and 2/hollow carbon fiber composite, it is characterised in that step Suddenly in (2), described Nickelous nitrate hexahydrate consumption is 1-4mmol, and amount of urea is 3-12mmol, and mixeding liquid volume is 20-40 ML, in mixed liquor, water and ethanol volume ratio are 1:2-1:4, and the hollow carbon fiber that Cotton Gossypii carbonization prepares is soaked by mixed liquor completely Not yet.
The preparation method of nickelous selenide the most according to claim 3/hollow carbon fiber composite, it is characterised in that step (3), in, described chemical bath deposition method reaction, reaction temperature is 70-90 DEG C, and the response time is 6-8 h.
5. according to the preparation method of the nickelous selenide/hollow carbon fiber composite described in claim 1,2 or 4, it is characterised in that In step (4), described selenylation reaction, selenium powder consumption is 50-150 mg, and the programming rate of heating is 1-10 DEG C/min, reaction Temperature is 350-550 DEG C, is incubated 1-2 h.
6. one of claim 1-5 as described in nickelous selenide/graphene/carbon nano-tube composite wood of preparing of preparation method Material.
7. nickelous selenide/Graphene/carbon nanotube composite material as claimed in claim 6 is as high-performance electric catalysis material, with And the application of the electrode material of sodium-ion battery and ultracapacitor.
CN201610612729.3A 2016-07-30 2016-07-30 A kind of nickelous selenide/hollow carbon fiber composite and preparation method thereof Pending CN106252616A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195908A (en) * 2017-05-31 2017-09-22 哈尔滨工业大学 A kind of foamed material composite cathode of microorganism electrolysis cell and preparation method thereof
CN107732116A (en) * 2017-11-20 2018-02-23 南通百正电子新材料股份有限公司 A kind of nickelous selenide film of graphene carbon nanotube two for lithium battery and preparation method thereof
CN109092332A (en) * 2018-09-30 2018-12-28 河北工业大学 A method of carbon cloth load nickelous selenide is prepared based on solwution method
CN109921002A (en) * 2019-03-27 2019-06-21 珠海光宇电池有限公司 A kind of preparation method of anode material of lithium-ion battery
CN110071283A (en) * 2019-05-16 2019-07-30 哈尔滨工业大学 A kind of preparation method of carbon coating transition metal selenides anode material of lithium-ion battery
CN110085834A (en) * 2019-04-29 2019-08-02 齐鲁工业大学 A kind of preparation method of two nickelous selenide high-performance anode material of lithium-ion batteries of Fe2O3 doping
CN110252369A (en) * 2019-05-23 2019-09-20 东华大学 Cobaltous selenide nickel nitrogen-doped carbon nano-fiber composite material and preparation method and application
CN111318288A (en) * 2020-03-25 2020-06-23 江南大学 Rhenium diselenide/carbon nanofiber composite electrocatalytic material and preparation method thereof
CN112626553A (en) * 2020-11-27 2021-04-09 江苏大学 Hollow carbon tube composite material and preparation method and application thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103215691A (en) * 2012-12-15 2013-07-24 王滨 Method for preparing hollow structure carbon fibers by using cotton as raw material
CN105552392A (en) * 2016-01-06 2016-05-04 复旦大学 Cobalt diselenide/graphite carbon composite material, namely oxygen reduction catalyst, and preparation method thereof
CN105609745A (en) * 2016-03-27 2016-05-25 华南理工大学 Nickel selenide/graphene sodium ion battery composite negative material as well as preparation method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103215691A (en) * 2012-12-15 2013-07-24 王滨 Method for preparing hollow structure carbon fibers by using cotton as raw material
CN105552392A (en) * 2016-01-06 2016-05-04 复旦大学 Cobalt diselenide/graphite carbon composite material, namely oxygen reduction catalyst, and preparation method thereof
CN105609745A (en) * 2016-03-27 2016-05-25 华南理工大学 Nickel selenide/graphene sodium ion battery composite negative material as well as preparation method and application thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FENGMEI WANG ET AL.: ""Selenium-Enriched Nickel Selenide Nanosheets as a Robust Electrocatalyst for Hydrogen Generation"", 《ANGEWANDTE CHEMIE INTERNATIONAL EDITION》 *
LINONG WANG ET AL.: ""Hierarchical carbon nanotube/α-Ni(OH)2 nanosheet composite paper with enhanced electrochemical capacitance"", 《MATERIALS LETTERS》 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195908A (en) * 2017-05-31 2017-09-22 哈尔滨工业大学 A kind of foamed material composite cathode of microorganism electrolysis cell and preparation method thereof
CN107195908B (en) * 2017-05-31 2018-05-22 哈尔滨工业大学 A kind of foamed material composite cathode of microorganism electrolysis cell and preparation method thereof
CN107732116A (en) * 2017-11-20 2018-02-23 南通百正电子新材料股份有限公司 A kind of nickelous selenide film of graphene carbon nanotube two for lithium battery and preparation method thereof
CN109092332A (en) * 2018-09-30 2018-12-28 河北工业大学 A method of carbon cloth load nickelous selenide is prepared based on solwution method
CN109921002A (en) * 2019-03-27 2019-06-21 珠海光宇电池有限公司 A kind of preparation method of anode material of lithium-ion battery
CN110085834A (en) * 2019-04-29 2019-08-02 齐鲁工业大学 A kind of preparation method of two nickelous selenide high-performance anode material of lithium-ion batteries of Fe2O3 doping
CN110071283A (en) * 2019-05-16 2019-07-30 哈尔滨工业大学 A kind of preparation method of carbon coating transition metal selenides anode material of lithium-ion battery
CN110252369A (en) * 2019-05-23 2019-09-20 东华大学 Cobaltous selenide nickel nitrogen-doped carbon nano-fiber composite material and preparation method and application
CN111318288A (en) * 2020-03-25 2020-06-23 江南大学 Rhenium diselenide/carbon nanofiber composite electrocatalytic material and preparation method thereof
CN112626553A (en) * 2020-11-27 2021-04-09 江苏大学 Hollow carbon tube composite material and preparation method and application thereof
CN112626553B (en) * 2020-11-27 2022-02-15 江苏大学 Hollow carbon tube composite material and preparation method and application thereof

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