CN104600307A - Preparation method of multiwalled carbon nanotube for lithium air battery positive electrode - Google Patents
Preparation method of multiwalled carbon nanotube for lithium air battery positive electrode Download PDFInfo
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- CN104600307A CN104600307A CN201510016479.2A CN201510016479A CN104600307A CN 104600307 A CN104600307 A CN 104600307A CN 201510016479 A CN201510016479 A CN 201510016479A CN 104600307 A CN104600307 A CN 104600307A
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- 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
- H01M4/58—Selection 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
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
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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
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to a preparation method of a multiwalled carbon nanotube for a lithium air battery positive electrode, namely a method for in-situ growth of a carbon nanotube on foamed nickel. The method comprises the step of carbonizing a carbon precursor at high temperature based on the foamed nickel as a battery current collector and a carbon tube growth carrier to prepare the multiwalled carbon nanotube. Compared with the existing method in which carbon nanotubes are prepared through vapor deposition, the method disclosed by the invention is simple in apparatus requirement, simple and easy in process and high in safety and operability; the prepared multiwalled carbon nanotube grows on the foamed nickel, so that mutual connection is tight; the electrical conductivity is enhanced; and by means of the special skeleton structure, introduction and adsorption of oxygen and deposition of discharge products in application of the lithium-air battery are promoted.
Description
Technical field
The present invention relates to a kind of lithium-air battery material, especially relate to a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode.
Background technology
Lithium-air battery has the energy density of superelevation due to it, has tremendous potential in following electrochemical energy application aspect.Its theoretical capacity is suitable with gasoline combustion, and energy density is that present business uses the 5-10 of lithium ion battery doubly.Lithium-air battery is made up of lithium metal anode (negative pole), organic electrolyte, barrier film and porous cathode (positive pole).Battery charging and discharging based on reaction be 2Li
++ O
2+ 2e
-→ Li
2o
2, E
0=2.96V vs.Li/Li
+.But at present, the application of lithium-air battery is subject to the serious restriction of its cyclical stability.
Lithium air battery positive electrode material plays an important role to raising battery performance, and material with carbon element especially carbon nano-tube material has due to it research that unique one-dimentional structure, good conductivity and large specific area have been widely used in lithium air battery positive electrode.Chemical vapour deposition technique is the method preparing carbon nano-tube commonly used the most, generally includes the part such as carrier gas and mixed gas system, catalytic domain, high temperature cabonization district.The pattern influencing factor of carbon pipe growth comprises the composition of carrier gas and flow velocity, the classification of catalyst and granular size, heating rate and reaction time etc.Chemical vapour deposition technique requires higher to instrument and equipment, and complex operation, poor stability, its practical application has limitation.
In addition, lithium-air battery electrode material usually needs to use binding agent to reach the bond effect good with collector in preparation process.But adding of binding agent, inevitable the partial blockage access way of oxygen and the deposition space of discharging product, thus the discharge capacity reducing battery.And consider from security performance, lithium-air battery charging/discharging voltage interval is higher, can cause the decomposition of organic binder bond, forms the accessory substances such as LiF, causes the exhaustion of battery performance.Thus, binder free preparation technology for the empty circulating battery stability of lithium raising advantageously.
Summary of the invention
Object of the present invention is exactly provide one to remove carrier gas to mix gas system to overcome defect that above-mentioned prior art exists, gas flow need not be controlled, the carbonization of common inert atmosphere furnace is adopted to realize, preparation technology is simple, is easy to the multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode controlled.
Object of the present invention can be achieved through the following technical solutions:
For a multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode, adopt following steps:
(1) matrix nickel foam is cut into required size, adopts organic solvent to soak and ultrasonic removal surface and oil contaminant, for subsequent use by water flushing post-drying;
(2) carbon matrix precursor and surfactant dissolves are stirred to formation settled solution in absolute ethyl alcohol and deionized water mixed solution, add concentrated hydrochloric acid, be stirred to and form stable homogeneous solution;
(3) by the foam nickel sheet that the stabilizing solution dipping that step (2) prepares is dried, after oven dry under an inert atmosphere, be placed in tube furnace and carry out carbonization, take out after cooling, obtain the carbon nano-tube/nickel foam of dark circles sheet, be the multi-walled carbon nano-tubes for lithium air battery positive electrode.
The mass ratio 0.1: 1 ~ 10: 1 of described carbon matrix precursor and surfactant.
Described carbon matrix precursor is selected from one or more in catechol-formaldehyde, hydroquinones-formaldehyde, resorcinol-formaldehyde, P-F, toluene, dimethylbenzene, sucrose or furfuryl alcohol.
Described surfactant is selected from one or more in polyethylene glycol, polyvinylpyrrolidone, polyoxyethylene or triblock copolymer.
Described triblock copolymer is P123 or F127.
The pH adding the concentrated hydrochloric acid hierarchy of control is 1-6.
The gas of described inert atmosphere is the gaseous mixture of a kind of of nitrogen or argon gas or itself and hydrogen.
The temperature that described carbonization adopts is 600 ~ 1600 DEG C.
Compared with prior art, the present invention breaches the limitation of vapour deposition process, is loaded to by carbon matrix precursor in nickel foam, utilizes in-situ carburization to prepare multi-walled carbon nano-tubes.Compared with vapour deposition process, in-situ carburization method of the present invention matrix nickel foam used directly can be used as the collector of lithium air battery positive electrode, thus remove the interpolation of organic binder bond from, reduce the generation of electric discharge side reaction, the method is removed carrier gas from and is mixed gas system, need not control gas flow, adopts the carbonization of common inert atmosphere furnace to realize, preparation technology is simple, is easy to control.In addition, the multi-walled carbon nano-tubes prepared is grown by nickel foam, connects closely each other, enhances conductivity.Meanwhile, the skeleton structure that this material is special facilitate its in lithium-air battery application the entering of oxygen, adsorb and the deposition of discharging product.
Accompanying drawing explanation
Fig. 1 is the X ray-diffraction spectrogram of the carbon nano-tube/nickel foam of embodiment 1.
Fig. 2 is the Raman spectrogram of the carbon nano-tube/nickel foam of embodiment 1.
Fig. 3 is the ESEM spectrogram of the carbon nano-tube/nickel foam of embodiment 1.
Fig. 4 is the transmission electron microscope spectrogram of the carbon nano-tube/nickel foam of embodiment 1.
Fig. 5 is the high rate performance figure of the carbon nano-tube/foam nickel material assembled battery of embodiment 1.
Fig. 6 is the cycle performance figure of the carbon nano-tube/foam nickel material assembled battery of embodiment 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of hydroquinones and 2.5 grams of surfactant F127 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 900 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Fig. 1 is the X-ray diffraction spectrogram of the carbon nano-tube/nickel foam of embodiment 1 gained, and corresponding graphitized carbon (002) the crystal face diffraction of the 2 θ=26.5 ° diffraction maximum occurred, shows that the carbon nano-tube of gained has higher degree of graphitization.Be 44.3 ° at 2 θ, 51.8 °, 76.4 ° of diffraction maximum correspondences occurred have (111) of face-centred cubic structure metallic nickel, and (200), (220) diffraction crystal face, demonstrates the existence of nickel foam.Fig. 2 is the Raman spectrogram of embodiment 1 gained carbon nano-tube/nickel foam.D band and G band appear at the 1346cm of Raman spectrogram respectively
-1and 1596cm
-1place ascribes defect and hexagon graphite laminate plane respectively to, shows that gained carbon nano-tube material has comparatively high graphitization degree.Fig. 3 is the ESEM spectrogram of the carbon nano-tube/nickel foam of embodiment 1, and the even carbon nanotube that average length is about 20 μm is grown on nickel foam skeleton.Fig. 4 is the transmission electron microscope spectrogram of the carbon nano-tube/nickel foam of embodiment 1, as can be seen from high-resolution-ration transmission electric-lens figure lattice fringe, and lattice fringe spacing 2.03
corresponding nickel (111) crystal face fringe spacing, 3.41
corresponding graphitic carbon (002) crystal face fringe spacing, nickel coated, in carbon pipe, illustrates that carbon nano-tube is grown by elemental nickel particulate catalytic.Fig. 5 is the high rate performance figure of the carbon nano-tube/foam nickel material assembled battery of embodiment 1, and under different current density, lithium-air battery represents good platform and volumetric properties.Fig. 6 is the cycle performance figure of the carbon nano-tube/foam nickel material assembled battery of embodiment 1, under restriction charge/discharge capacity is 1000 MAhs/g of scopes, battery can good circulation 60 enclose more than, show that prepared carbon nano-tube/foam nickel material is a kind of lithium air battery positive electrode material of excellence.
Embodiment 2
The first step, by 1 millimeters thick nickel foam, to be cut into as rectangle, to be soaked in acetone, take out after ultrasonic 10 minutes, washed several times with water.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of hydroquinones and 2.5 grams of surfactant F127 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 900 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 3
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of resorcinols and 1.25 grams of surfactant F127 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 900 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 4
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of catechols and 1.25 grams of surfactant P123 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 900 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 5
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of phenol and 1.25 grams of surfactant P123 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 900 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 6
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of catechols and 1.25 grams of surfactant P123 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 1100 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 7
The first step, by 1 millimeters thick nickel foam, being cut into diameter is 19 millimeters of disks, is soaked in acetone, takes out, washed several times with water after ultrasonic 10 minutes.Be placed in dry for standby at 60 DEG C, baking oven.Second step, get 3.3 grams of catechols and 1.25 grams of surfactant F127 and to be dissolved in 10 milliliters of absolute ethyl alcohols and 8 ml deionized water mixed solutions magnetic agitation to forming settled solution.Add 0.2 gram of 37% concentrated hydrochloric acid, and 2.6 milliliters of formalins.3rd step, by the first step dry nickel foam disk be placed in 25 milliliters of salable vials, pour second step into stir solution, take out after 24 hours at being placed in 60 DEG C, baking oven, being placed in tube furnace flows under argon gas atmosphere, carbonization in 3 hours at 800 DEG C, take out after cooling, obtain black disk and be carbon nano-tube/nickel foam.4th step, the black disk of preparation is directly used as 2025 button cell lithium air battery positive electrode materials, 15 millimeters of metal lithium sheet are negative pole, glass fibre membrane makes barrier film and the two trifluoromethanesulfonimide lithium/tetraethyleneglycol dimethyl ether of 1mol/L is electrolyte assembled battery.
Embodiment 8
For a multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode, adopt following steps:
(1) matrix nickel foam is cut into required size, adopts organic solvent to soak and ultrasonic removal surface and oil contaminant, for subsequent use by water flushing post-drying;
(2) carbon matrix precursor catechol-formaldehyde and surfactant polyethylene are dissolved in absolute ethyl alcohol and deionized water mixed solution are stirred to formation settled solution, the mass ratio 0.1: 1 of carbon matrix precursor and surfactant, add concentrated hydrochloric acid, the pH value of the hierarchy of control is 1, is stirred to and forms stable homogeneous solution;
(3) by the foam nickel sheet that the stabilizing solution dipping that step (2) prepares is dried, after oven dry in a nitrogen atmosphere, be placed in tube furnace and carry out carbonization, carburizing temperature is 600 DEG C, take out after cooling, obtain the carbon nano-tube/nickel foam of dark circles sheet, be the multi-walled carbon nano-tubes for lithium air battery positive electrode.
Embodiment 9
For a multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode, adopt following steps:
(1) matrix nickel foam is cut into required size, adopts organic solvent to soak and ultrasonic removal surface and oil contaminant, for subsequent use by water flushing post-drying;
(2) be that P123 is dissolved in absolute ethyl alcohol and deionized water mixed solution and is stirred to formation settled solution by carbon matrix precursor resorcinol-formaldehyde and surfactant triblock copolymer, the mass ratio 10: 1 of carbon matrix precursor and surfactant, add concentrated hydrochloric acid, the pH value of the hierarchy of control is 6, is stirred to and forms stable homogeneous solution;
(3) by the foam nickel sheet that the stabilizing solution dipping that step (2) prepares is dried, after oven dry under the mixed atmosphere of argon gas and hydrogen, be placed in tube furnace and carry out carbonization, carburizing temperature is 1600 DEG C, take out after cooling, obtain the carbon nano-tube/nickel foam of dark circles sheet, be the multi-walled carbon nano-tubes for lithium air battery positive electrode.
Claims (8)
1. for a multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode, it is characterized in that, the method adopts following steps:
(1) matrix nickel foam is cut into required size, adopts organic solvent to soak and ultrasonic removal surface and oil contaminant, for subsequent use by water flushing post-drying;
(2) carbon matrix precursor and surfactant dissolves are stirred to formation settled solution in absolute ethyl alcohol and deionized water mixed solution, add concentrated hydrochloric acid, be stirred to and form stable homogeneous solution;
(3) by the foam nickel sheet that the stabilizing solution dipping that step (2) prepares is dried, after oven dry under an inert atmosphere, be placed in tube furnace and carry out carbonization, take out after cooling, obtain the carbon nano-tube/nickel foam of dark circles sheet, be the multi-walled carbon nano-tubes for lithium air battery positive electrode.
2. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1, is characterized in that, the mass ratio 0.1: 1 ~ 10: 1 of described carbon matrix precursor and surfactant.
3. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1 and 2, it is characterized in that, described carbon matrix precursor is selected from one or more in catechol-formaldehyde, hydroquinones-formaldehyde, resorcinol-formaldehyde, P-F, toluene, dimethylbenzene, sucrose or furfuryl alcohol.
4. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1 and 2, it is characterized in that, described surfactant is selected from one or more in polyethylene glycol, polyvinylpyrrolidone, polyoxyethylene or triblock copolymer.
5. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 4, it is characterized in that, described triblock copolymer is P123 or F127.
6. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1, is characterized in that, the pH adding the concentrated hydrochloric acid hierarchy of control is 1-6.
7. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1, is characterized in that, the gas of described inert atmosphere is the gaseous mixture of a kind of of nitrogen or argon gas or itself and hydrogen.
8. a kind of multi-wall carbon nano-tube tube preparation method for lithium air battery positive electrode according to claim 1, is characterized in that, the temperature that described carbonization adopts is 600 ~ 1600 DEG C.
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Cited By (7)
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| CN105070523A (en) * | 2015-08-28 | 2015-11-18 | 安徽工业大学 | A preparation method of a mutually-connected porous carbon nano-sheet/nickel foam composite electrode material |
| CN105449226A (en) * | 2015-11-18 | 2016-03-30 | 广西师范大学 | Novel three-dimensional electrode material for lithium air battery and preparation method for novel three-dimensional electrode material |
| CN105789637A (en) * | 2016-04-20 | 2016-07-20 | 浙江大学 | Carbon nanotube array electrode with Au nanoparticle-loaded surface as well as preparation method and application of carbon nanotube array electrode |
| CN105845461A (en) * | 2016-03-22 | 2016-08-10 | 重庆大学 | Carbon-filled foamed nickel, preparation method and application of carbon-filled foamed nickel |
| CN106953101A (en) * | 2017-03-22 | 2017-07-14 | 中国科学院长春应用化学研究所 | A kind of lithia gas anode of secondary battery and preparation method thereof, lithia gas secondary cell |
| CN109742400A (en) * | 2019-01-02 | 2019-05-10 | 清远佳致新材料研究院有限公司 | Preparation method, porous carbon materials, self-supporting secondary battery negative pole and the secondary cell of porous carbon materials |
| CN111370782A (en) * | 2020-03-20 | 2020-07-03 | 湖南源达新材料有限公司 | Long-life zinc-nickel battery and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105070523A (en) * | 2015-08-28 | 2015-11-18 | 安徽工业大学 | A preparation method of a mutually-connected porous carbon nano-sheet/nickel foam composite electrode material |
| CN105070523B (en) * | 2015-08-28 | 2017-10-31 | 安徽工业大学 | A kind of preparation method of porous charcoal nanometer sheet/nickel foam combination electrode material of interconnection |
| CN105449226A (en) * | 2015-11-18 | 2016-03-30 | 广西师范大学 | Novel three-dimensional electrode material for lithium air battery and preparation method for novel three-dimensional electrode material |
| CN105845461A (en) * | 2016-03-22 | 2016-08-10 | 重庆大学 | Carbon-filled foamed nickel, preparation method and application of carbon-filled foamed nickel |
| CN105789637A (en) * | 2016-04-20 | 2016-07-20 | 浙江大学 | Carbon nanotube array electrode with Au nanoparticle-loaded surface as well as preparation method and application of carbon nanotube array electrode |
| CN106953101A (en) * | 2017-03-22 | 2017-07-14 | 中国科学院长春应用化学研究所 | A kind of lithia gas anode of secondary battery and preparation method thereof, lithia gas secondary cell |
| CN106953101B (en) * | 2017-03-22 | 2021-05-28 | 中国科学院长春应用化学研究所 | Lithium-oxygen secondary battery positive electrode and preparation method thereof, and lithium-oxygen secondary battery |
| CN109742400A (en) * | 2019-01-02 | 2019-05-10 | 清远佳致新材料研究院有限公司 | Preparation method, porous carbon materials, self-supporting secondary battery negative pole and the secondary cell of porous carbon materials |
| CN111370782A (en) * | 2020-03-20 | 2020-07-03 | 湖南源达新材料有限公司 | Long-life zinc-nickel battery and preparation method thereof |
| CN111370782B (en) * | 2020-03-20 | 2023-09-19 | 湖南源达新材料有限公司 | Polymer electrolyte for zinc-nickel battery, zinc-nickel battery and preparation method of polymer electrolyte |
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| CN104600307B (en) | 2017-02-08 |
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