CN108565133A - A kind of preparation method of ternary compound electrode material - Google Patents
A kind of preparation method of ternary compound electrode material Download PDFInfo
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- CN108565133A CN108565133A CN201810312589.7A CN201810312589A CN108565133A CN 108565133 A CN108565133 A CN 108565133A CN 201810312589 A CN201810312589 A CN 201810312589A CN 108565133 A CN108565133 A CN 108565133A
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- 239000007772 electrode material Substances 0.000 title claims abstract description 32
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 19
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 18
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 11
- 239000011701 zinc Substances 0.000 claims abstract description 9
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004202 carbamide Substances 0.000 claims abstract description 7
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 7
- 239000010941 cobalt Substances 0.000 claims abstract description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical compound [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 claims abstract description 5
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000005406 washing Methods 0.000 claims abstract description 3
- 239000006260 foam Substances 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 229910002651 NO3 Inorganic materials 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 6
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- XIOUDVJTOYVRTB-UHFFFAOYSA-N 1-(1-adamantyl)-3-aminothiourea Chemical compound C1C(C2)CC3CC2CC1(NC(=S)NN)C3 XIOUDVJTOYVRTB-UHFFFAOYSA-N 0.000 claims description 2
- AOPCKOPZYFFEDA-UHFFFAOYSA-N nickel(2+);dinitrate;hexahydrate Chemical compound O.O.O.O.O.O.[Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O AOPCKOPZYFFEDA-UHFFFAOYSA-N 0.000 claims description 2
- OQUOOEBLAKQCOP-UHFFFAOYSA-N nitric acid;hexahydrate Chemical compound O.O.O.O.O.O.O[N+]([O-])=O OQUOOEBLAKQCOP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 2
- 238000003487 electrochemical reaction Methods 0.000 abstract description 2
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 2
- 239000002070 nanowire Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- 229910000314 transition metal oxide Inorganic materials 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Inorganic materials [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000002322 conducting polymer Substances 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/80—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/10—Heat treatment in the presence of water, e.g. steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
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- 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
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Electric Double-Layer Capacitors Or The Like (AREA)
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Abstract
The present invention relates to a kind of preparation methods of ternary compound electrode material, including：(1) by nickel source, cobalt source, zinc source, ammonium fluoride NH4F and urea are dissolved into deionized water, are sufficiently stirred, and mixed solution is obtained；(2) base material cleaned is added in above-mentioned mixed solution and carries out hydro-thermal reaction, then cooled to room temperature, take out base material washing, it is dry, obtain the base material with presoma；(3) base material with presoma is calcined, obtains ternary compound electrode material.Ternary compound electrode material structure novel produced by the present invention, and it is conducive to electrochemical reaction, it is expected to be applied in ultracapacitor, lithium ion battery and electro-catalysis field.
Description
Technical field
The invention belongs to electrode material technical field, more particularly to a kind of preparation method of ternary compound electrode material.
Background technology
Have many advantages, such as high specific capacitance, long circulation life, fast charging and discharging rate and safety due to ultracapacitor and
As a kind of energy storage device with important development foreground.Studies have shown that high performance electrode material is to determine ultracapacitor
The key factor of energy.The electrode material of ultracapacitor mainly has carbon material, conducting polymer and transition metal oxide at present.
In these materials, transition metal oxide has higher specific capacitance and is paid close attention to by researcher.
Ternary transition metal compound is due to having high conductivity than single compound and can be that faraday's reversible reaction carries
It is considered as new class high performance electrode material for multiple oxidation state.Major advantage has：Ternary transition metal compound is in electricity
In chemical reaction process there is synergistic effect can effectively improve chemical property；Multiphase gold can be generated by introducing different metal ions
The shortcomings that belonging to oxide and introducing enough faults of construction, improve single metal oxide itself.Therefore, by a kind of simple
It is particularly important to improving its chemical property that method prepares ternary compound electrode material.
Invention content
Technical problem to be solved by the invention is to provide a kind of preparation methods of ternary compound electrode material, improve single
The chemical property of one compound electrode material promotes application of the ternary compound in energy storage field.
A kind of preparation method of ternary compound electrode material of the present invention, including：
(1) by nickel source, cobalt source, zinc source, ammonium fluoride NH4F and urea are dissolved into deionized water, are sufficiently stirred, and are mixed
Close solution；Wherein nickel source, cobalt source, zinc source, NH4The molar ratio of F and urea is 0.1~1：0.1~1：0.2~2：1~20：5~
30；
(2) base material cleaned is added in the mixed solution that step (1) obtains and carries out hydro-thermal reaction, then cooled down
It to room temperature, takes out, washs, it is dry, obtain the base material with presoma；
(3) base material with presoma that step (2) obtains is calcined, obtains ternary compound electrode material
Material.
Nickel source in the step (1) is Nickelous nitrate hexahydrate Ni (NO3)2·6H2O, cobalt source are cabaltous nitrate hexahydrate Co
(NO3)2·6H2O, zinc source are zinc nitrate hexahydrate Zn (NO3)2·6H2O。
Base material in the step (2) is nickel foam.
The technological parameter of hydro-thermal reaction is in the step (2)：Hydrothermal temperature is 90~120 DEG C, when hydro-thermal reaction
Between be 3~12h.
The process conditions of washing are in the step (2)：Deionized water is respectively adopted and ethyl alcohol is washed.
The technological parameter of calcining is in the step (3)：Calcination temperature is 250~450 DEG C, and calcination time is 2~10h.
Advantageous effect
Ternary compound electrode material structure novel produced by the present invention, and it is conducive to electrochemical reaction, chemical property is excellent
In single compound electrode material, it is expected to be applied in ultracapacitor, lithium ion battery and electro-catalysis field.
Description of the drawings
Fig. 1 is the scanning electron microscope (SEM) photograph of ternary compound electrode material prepared by the embodiment of the present invention 1.
Fig. 2 is the scanning electron microscope (SEM) photograph of ternary compound electrode material prepared by the embodiment of the present invention 2.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiment 1
(1) by 0.5mmol Ni (NO3)2·6H2O、0.5mmol Zn(NO3)2·6H2O、2mmol Co(NO3)2·6H2O、
5mmol NH4F and 12mmol urea is dissolved into 50ml deionized waters, is sufficiently stirred, and mixed solution is obtained.
(2) above-mentioned mixed solution is poured into polytetrafluoroethylene (PTFE) hydrothermal reaction kettle, and the nickel foam cleaned is added, it will be anti-
Kettle is answered to be put into air dry oven, hydro-thermal reaction 5h at 100 DEG C cools down reaction kettle to room temperature, takes out nickel foam after reaction,
It is washed respectively with deionized water and ethyl alcohol, it is dry, obtain the nickel foam with presoma.
(3) the above-mentioned nickel foam with presoma is placed in Muffle furnace at 300 DEG C and calcines 2h, obtain ternary compound
Electrode material.
The scanning electron microscope (SEM) photograph of ternary compound electrode material made from the present embodiment is as shown in Figure 1, it is known that material structure is
The nucleocapsid of nano wire and nanometer rods, is conducive to electron-transport and electrolyte infiltrates, and the chemical property of material can be improved.The knot
Structure material is grown directly upon in foam nickel base can be to avoid caused " dead volume " problem in conventional electrode materials preparation process.
Embodiment 2
(1) by 0.5mmol Ni (NO3)2·6H2O、0.5mmol Zn(NO3)2·6H2O、2mmol Co(NO3)2·6H2O、
5mmol NH4F and 6mmol urea is dissolved into 50ml deionized waters, is sufficiently stirred, and mixed solution is obtained.
(2) above-mentioned mixed solution is poured into polytetrafluoroethylene (PTFE) hydrothermal reaction kettle, and the nickel foam cleaned is added, it will be anti-
Kettle is answered to be put into air dry oven, hydro-thermal reaction 5h at 100 DEG C cools down reaction kettle to room temperature, takes out nickel foam after reaction,
It is washed respectively with deionized water and ethyl alcohol, it is dry, obtain the nickel foam with presoma.
(3) the above-mentioned nickel foam with presoma is placed in Muffle furnace at 300 DEG C and calcines 2h, obtain ternary compound
Electrode material.
The scanning electron microscope (SEM) photograph of ternary compound electrode material made from the present embodiment is as shown in Figure 2, it is known that material structure is
Nano wire bundle structural material increases electrochemical area, improves electrode material utilization.
Claims (6)
1. a kind of preparation method of ternary compound electrode material, including：
(1) by nickel source, cobalt source, zinc source, ammonium fluoride NH4F and urea are dissolved into deionized water, are sufficiently stirred, and obtain mixing molten
Liquid；Wherein nickel source, cobalt source, zinc source, NH4The molar ratio of F and urea is 0.1~1：0.1~1：0.2~2：1~20：5~30；
(2) base material cleaned is added in the mixed solution that step (1) obtains and carries out hydro-thermal reaction, be subsequently cooled to room
Temperature is taken out, and washs, dry, obtains the base material with presoma；
(3) base material with presoma that step (2) obtains is calcined, obtains ternary compound electrode material.
2. a kind of preparation method of ternary compound electrode material according to claim 1, it is characterised in that：The step
(1) nickel source in is Nickelous nitrate hexahydrate Ni (NO3)2·6H2O, cobalt source are cabaltous nitrate hexahydrate Co (NO3)2·6H2O, zinc source are
Zinc nitrate hexahydrate Zn (NO3)2·6H2O。
3. a kind of preparation method of ternary compound electrode material according to claim 1, it is characterised in that：The step
(2) base material in is nickel foam.
4. a kind of preparation method of ternary compound electrode material according to claim 1, it is characterised in that：The step
(2) technological parameter of hydro-thermal reaction is in：Hydrothermal temperature is 90~120 DEG C, and the hydro-thermal reaction time is 3~12h.
5. a kind of preparation method of ternary compound electrode material according to claim 1, it is characterised in that：The step
(2) process conditions of washing are in：Deionized water is respectively adopted and ethyl alcohol is washed.
6. a kind of preparation method of ternary compound electrode material according to claim 1, it is characterised in that：The step
(3) technological parameter of calcining is in：Calcination temperature is 250~450 DEG C, and calcination time is 2~10h.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201069A (en) * | 2018-11-01 | 2019-01-15 | 陕西科技大学 | A kind of ternary metal hydroxide elctro-catalyst and preparation method thereof |
| CN110931769A (en) * | 2019-11-27 | 2020-03-27 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of foamed nickel in-situ growth ternary cathode material, product and application |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240505A (en) * | 2017-06-09 | 2017-10-10 | 上海工程技术大学 | Electrode material for super capacitor Zn doping NiCo2O4Compound and preparation method |
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2018
- 2018-04-09 CN CN201810312589.7A patent/CN108565133A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240505A (en) * | 2017-06-09 | 2017-10-10 | 上海工程技术大学 | Electrode material for super capacitor Zn doping NiCo2O4Compound and preparation method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201069A (en) * | 2018-11-01 | 2019-01-15 | 陕西科技大学 | A kind of ternary metal hydroxide elctro-catalyst and preparation method thereof |
| CN110931769A (en) * | 2019-11-27 | 2020-03-27 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of foamed nickel in-situ growth ternary cathode material, product and application |
| CN110931769B (en) * | 2019-11-27 | 2022-09-02 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of foamed nickel in-situ growth ternary cathode material, product and application |
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Application publication date: 20180921 |