CN105810947A - Aluminum ion battery anode material, electrode and aluminum ion battery - Google Patents
Aluminum ion battery anode material, electrode and aluminum ion battery Download PDFInfo
- Publication number
- CN105810947A CN105810947A CN201610281036.0A CN201610281036A CN105810947A CN 105810947 A CN105810947 A CN 105810947A CN 201610281036 A CN201610281036 A CN 201610281036A CN 105810947 A CN105810947 A CN 105810947A
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- Prior art keywords
- aluminium ion
- electrode
- ion battery
- cell positive
- ion cell
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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
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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 an aluminum ion battery anode material, an electrode and an aluminum ion battery, and belongs to the technical field of aluminum ion batteries. The aluminum ion battery anode material is prepared by a method comprising the following steps: adding an organic carbon source and a graphite material in a mass ratio of 1: (3-20) into a solvent to perform solvothermal reaction, drying, carbonizing at 300-2000 DEG C, thus obtaining the aluminum ion battery anode material, wherein the temperature of the solvothermal reaction is 120-300 DEG C, the pressure of the solvothermal reaction is 0.3-3MPa, and the organic carbon source is one of phenolic resin, phenolic resin prepolymer, furfural resin, seaweed glue, polyvinyl alcohol, polyacrylic acid, starch, cellulose and cyclodextrin. The aluminum ion battery anode material has good stability in the aluminum ion charging and discharging process, and prevents the charging and discharging performance of a battery from declining due to structural collapse or deformation thereof.
Description
Technical field
The present invention relates to a kind of aluminium ion cell positive material, electrode and aluminium ion battery, belong to aluminium ion cell art.
Background technology
Aluminium ion battery is a kind of novel secondary cell product, with aluminum as negative pole, with materials such as graphite as positive pole.In product
Do not comprise lithium ion and other holds incendive metal.Security performance is good, and can be the most fully charged, circulation
Almost without decay after 7500 times, it it is the novel secondary battery of a kind of function admirable.
Owing to aluminium ion battery utilizing aluminium ion carry electric charge, and much bigger than lithium ion of aluminium ion, therefore aluminium ion electricity
Pond is higher to the structural requirement of its negative material, uses graphite of the prior art as negative material, is difficult to fully meet aluminum
The demand of ion battery.Such as application publication number is the Chinese invention patent (application publication number 2014 of CN104241596A
On December 24) disclose a kind of rechargeable aluminium ion battery and preparation method thereof, its positive electrode use graphite, carbon paper,
Carbon fiber paper, expanded graphite and white carbon black etc., electric conductivity and the specific surface area of this aluminium ion cell positive material are relatively low, lead
The quick charge and the cycle performance that cause aluminium ion battery are restricted.
Multiple material mixes or makes composite is a kind of mode optimizing graphite material structure, and application publication number is
The Chinese invention patent (Shen Qing Publication day is on August 29th, 2012) of CN102651468A discloses a kind of lithium-ion electric
Pond graphite cathode material, after 100 parts of aggregates and 4-20 part additive are used corresponding method mix homogeneously, exists compound
2500-3000 DEG C carries out graphitization processing 1-10 hour or first 700-1500 DEG C of roasting exists after 1-10 hour again under protective atmosphere
2500-3000 DEG C of graphitization processing 1-10 hour, prepares after cooling；Its additive be Colophonium, phenolic resin, furfural resin,
Epoxy resin etc., aggregate is purifying natural graphite or is made up of with clout purifying natural graphite.The graphite material that the method prepares
Compared with native graphite, there is good interstitial structure.But, the structural stability that this method prepares composite is poor,
Used as aluminium ion cell positive material, then in charge and discharge process, structure is easily deformed, and reduces the discharge and recharge effect of battery
Rate, is therefore not suitable for aluminium ion cell positive material.
Summary of the invention
It is an object of the invention to provide the aluminium ion cell positive material that a kind of stable charge/discharge is good.The purpose of the present invention
Offer is be provided and a kind of utilizes electrode prepared by above-mentioned aluminium ion cell positive material and the aluminium ion battery using this electrode.
In order to realize object above, the technical scheme of the aluminium ion cell positive material of the present invention is as follows:
A kind of aluminium ion cell positive material, uses the method comprised the steps to prepare:
Organic carbon source that mass ratio is 1:9 and graphite material are added in solvent and carries out solvent thermal reaction, be dried,
300-2000 DEG C of carbonization, to obtain final product；
The temperature of described solvent thermal reaction is 120-300 DEG C；The pressure of described solvent thermal reaction is 0.3-3MPa；
Described organic carbon source is phenolic resin, phenolic resin prepolymer, furfural resin, alginate jelly, polyvinyl alcohol, polypropylene
One in acid, starch, cellulose, cyclodextrin.
The aluminium ion cell positive material of the present invention uses organic carbon source and graphite material to carry out carbonization after carrying out solvent thermal reaction,
Having prepared the carbon skeleton of the three-dimensional crosslinking structure being filled with graphite material, this structure stability in aluminium ion charge and discharge process is non-
Chang Hao, does not haves the structure collapses of positive electrode or deformation and causes the charge-discharge performance of battery to decline.
The time of solvent thermal reaction is arranged according to the raw material used, and general, the time of described solvent thermal reaction is 8-20h.
More preferably 8-12h.
Described graphite material is the one in natural flake graphite, pyrolytic graphite, hard carbon, expanded graphite, form the few-layer graphene.
Described solvent is water or organic solvent, and described organic solvent is the one in acetone, methanol, propanol.
Described organic carbon source is 1-80:100 with the mass ratio of solvent.
The temperature of solvent thermal reaction can more preferably 180-220 DEG C according to the kind of the raw material used and solvent.
For avoiding high temperature that the structure of solvent thermal reaction product is impacted, described it is dried as vacuum lyophilization.When solvent is
During water, directly carry out vacuum lyophilization；When solvent is organic solvent, use water that organic solvent carries out washing displacement,
Carry out vacuum lyophilization the most again；Washing displacement method particularly includes: material is immersed in water, the most at regular intervals
(< 1 hour) change a water, allow organic solvent be diffused in water, more than 3 times repeatedly, remove the organic solvent in material same
Time make to be full of between the space of material water.
Described carbonization is carried out under vacuum or inert atmosphere, and inert atmosphere is helium or nitrogen.
The technical scheme of the electrode of the present invention is as follows:
A kind of electrode, including above-mentioned aluminium ion cell positive material.
Described electrode includes collector and coats mixed uniformly binding agent on a current collector and described aluminium ion anode
Material.
The amount of binding agent is unsuitable too much, and to avoid reducing the electrical conductivity of positive electrode, the amount of binding agent is also unsuitable very few, to keep away
Exempting from positive electrode to bond loosely, easily come off, general, described aluminium ion positive electrode with the mass ratio of binding agent is
90-95:5-10。
In order to improve the electric conductivity of positive electrode further, above-mentioned electrode also includes conductive agent.
Described binding agent is binding agent commonly used in the art, such as PTFE.
The conductive agent that described conductive agent is commonly used for ability, such as white carbon black.
Described electrode can also be obtained by above-mentioned aluminium ion cell positive material cutting forming.The aluminium ion anode of cutting
Material can be to use the thin slice that is pressed into of aluminium ion cell positive material powder, it is also possible to be directly bulk aluminium ion battery just
Pole material.
This electrode is pressed into thin slice by aluminium ion cell positive material, is then cut into type, utilizes positive electrode self conduct
Collector, improves the energy density of positive plate.
Described cutting uses cutter cutting or cut.
The technical scheme of the aluminium ion battery of the present invention is as follows:
A kind of aluminium ion battery, uses above-mentioned electrode.
The aluminium ion battery of the present invention uses has the complex carbon material of three-dimensional cross-linked carbon backbone structure as positive pole, improves aluminum
The efficiency that ion embeds in positive pole and deviates from, and then improve the efficiency for charge-discharge of aluminium ion battery, it is also beneficial to aluminium ion
Battery high rate charge-discharge, improves the cycle performance of aluminium ion battery.
Accompanying drawing explanation
Fig. 1 is the SEM image of the aluminium ion cell positive material of embodiments of the invention 1；
Fig. 2 is the SEM image of the aluminium ion cell positive material of embodiments of the invention 2；
Fig. 3 is the SEM image of the aluminium ion cell positive material of embodiments of the invention 3；
Fig. 4 is the SEM image of the aluminium ion cell positive material of embodiments of the invention 4；
Fig. 5 is the charge-discharge test curve of the aluminium ion battery of embodiments of the invention 5；
Fig. 6 is the charge-discharge test curve of the aluminium ion battery of embodiments of the invention 6；
Fig. 7 is the charge-discharge test curve of the aluminium ion battery of embodiments of the invention 7.
Detailed description of the invention
Below by specific embodiment, technical scheme is further detailed.
Embodiment 1
The aluminium ion cell positive material of the present embodiment is adopted and is prepared with the following method: by the phenolic resin water that mass fraction is 40%
Solution uniformly mixes with natural flake graphite, and wherein phenolic resin is 1:9 with the mass ratio of natural flake graphite, after mixing
Mixed liquor add in high-pressure reactor, under the pressure of 2MPa, react 8h at a temperature of 180 DEG C, by reacted mixing
Thing takes out from high-pressure reactor, and lyophilization removes water therein, carbonization treatment in vacuum atmosphere, at 1000 DEG C, i.e.
?.
Embodiment 2
The aluminium ion cell positive material of the present embodiment is adopted and is prepared with the following method: by the phenolic resin water that mass fraction is 80%
Solution uniformly mixes with expanded graphite, and wherein phenolic resin is 1:11 with the mass ratio of expanded graphite, by mixed mixed liquor
Add in high-pressure reactor, under the pressure of 2MPa, react 15h at a temperature of 180 DEG C, by reacted mixture from high pressure
Taking out in reactor, lyophilization removes water therein, and carbonization treatment in helium atmosphere, at 1800 DEG C to obtain final product.
Embodiment 3
The aluminium ion cell positive material of the present embodiment is adopted and is prepared with the following method: by phenolic resin that mass fraction is 10%
Methanol solution uniformly mixes with expanded graphite, and wherein phenolic resin is 1:13 with the mass ratio of expanded graphite, by mixed mixed
Close liquid and add in high-pressure reactor, under the pressure of 0.3MPa, react 20h at a temperature of 220 DEG C, by reacted mixture
Taking out from high-pressure reactor, washing displacement is to remove wherein remaining organic solvent, then lyophilization removes water therein,
Carbonization treatment in vacuum atmosphere, at 2000 DEG C, to obtain final product.
Embodiment 4
The aluminium ion cell positive material of the present embodiment is adopted and is prepared with the following method: by phenolic resin that mass fraction is 10%
Acetone soln uniformly mixes with pyrolytic graphite, and wherein phenolic resin is 1:15 with the mass ratio of pyrolytic graphite, by mixed mixed
Close liquid to add in high-pressure reactor, under the pressure of 3MPa, at a temperature of 120 DEG C, react 12h, by reacted mixture from
Taking out in high-pressure reactor, washing displacement is to remove wherein remaining solvent, and lyophilization removes water therein, at vacuum gas
Carbonization treatment in atmosphere, at 800 DEG C, to obtain final product.
Embodiment 5
The aluminium ion cell positive material obtained in embodiment 1 is mixed according to mass ratio 90:10 with politef (PTFE)
Close and grind uniformly, be pressed into the uniform sheet that thickness is 60 μm, cut into, with cutter, the square pole piece that the length of side is 20mm,
After being vacuum dried by square pole piece, form electrode together with plus plate current-collecting body hot pressing and as aluminium ion anode；With
Aluminum of the prior art or containing the compound of aluminum as aluminium ion battery cathode, with ionic liquid as electrolyte, prepare aluminum from
Sub-battery.
Embodiment 6
By the aluminium ion cell positive material obtained in embodiment 2, conductive black, politef (PTFE) according to quality
More uniform than 85:5:10 mixed grinding, it is pressed into the uniform sheet that thickness is 100 μm, cutting into the length of side with cutter is 20mm
Square pole piece, by square pole piece be vacuum dried after, formed together with plus plate current-collecting body hot pressing electrode and as aluminum from
Sub-anode；Using aluminum of the prior art or containing the compound of aluminum as aluminium ion battery cathode, with ionic liquid as electricity
Solve liquid, prepare aluminium ion battery.
Embodiment 7
The aluminium ion cell positive material obtained in embodiment 3 is mixed according to mass ratio 95:5 with politef (PTFE)
Close and grind uniformly, be pressed into the uniform sheet that thickness is 150 μm, cut into the circular pole piece of a diameter of 18mm, will circle
After the vacuum drying of shape pole piece, it is bonded together formation electrode as aluminium ion battery just by conducting resinl and plus plate current-collecting body
Pole；Using aluminum of the prior art or containing the compound of aluminum as aluminium ion battery cathode, with ionic liquid as electrolyte, system
Standby aluminium ion battery.
Embodiment 8
The aluminium ion cell positive material block obtained in embodiment 3 is cut directly into the circular pole piece of a diameter of 18mm,
After being vacuum dried by circle pole piece, it is bonded together formation electrode and as aluminium ion battery by conducting resinl and plus plate current-collecting body
Positive pole；Using aluminum of the prior art or containing the compound of aluminum as aluminium ion battery cathode, with ionic liquid as electrolyte,
Prepare aluminium ion battery.
Embodiment 9
The aluminium ion cell positive material obtained in embodiment 4 is pressed into the uniform sheet that thickness is 120 μm, uses cutter
Cut into the circular pole piece of a diameter of 18mm, after circle pole piece is vacuum dried, formed together with plus plate current-collecting body hot pressing
Electrode as aluminium ion anode；Using aluminum of the prior art or containing the compound of aluminum as aluminium ion battery cathode,
With ionic liquid as electrolyte, prepare aluminium ion battery.
Experimental example
1) physical and chemical performance test.
The aluminium ion cell positive material obtained in embodiment 1-4 is utilized respectively SEM and tests its SEM photograph, the most such as
Shown in Fig. 1-4.
2) electrochemical property test.
The aluminium ion battery obtained in embodiment 5 is carried out respectively under the multiplying power of 2C, 5C, 10C charge-discharge test, test
Result is the most as shown in Figure 5；
The aluminium ion battery obtained in embodiment 6 is carried out under the multiplying power of 100C charge-discharge test, test result such as Fig. 6
Shown in；
The aluminium ion battery obtained in embodiment 7 is carried out under the multiplying power of 50C charge-discharge test, test result such as Fig. 7 institute
Show.
By Fig. 1-4 it can be seen that the aluminium ion cell positive material of the present invention has uniform appearance structure, graphite material is equal
Even it is distributed in three-dimensional cross-linked carbon skeleton.By Fig. 5-7 it can be seen that use this aluminium ion cell positive material prepare aluminum from
Sub-battery multiplying power discharging property is excellent.
Claims (10)
1. an aluminium ion cell positive material, it is characterised in that use the method comprised the steps to prepare:
Organic carbon source that mass ratio is 1:3-20 and graphite material are added in solvent and carries out solvent thermal reaction, be dried,
300-2000 DEG C of carbonization, to obtain final product；
The temperature of described solvent thermal reaction is 120-300 DEG C；The pressure of described solvent thermal reaction is 0.3-3MPa；
Described organic carbon source is phenolic resin, phenolic resin prepolymer, furfural resin, alginate jelly, polyvinyl alcohol, polypropylene
One in acid, starch, cellulose, cyclodextrin.
2. aluminium ion cell positive material as claimed in claim 1, it is characterised in that described graphite material is natural scale
One in graphite, pyrolytic graphite, hard carbon, expanded graphite, form the few-layer graphene.
3. aluminium ion cell positive material as claimed in claim 1, it is characterised in that described solvent is water, acetone, first
One in alcohol, propanol.
4. aluminium ion cell positive material as claimed in claim 1, it is characterised in that described organic carbon source and the matter of solvent
Amount ratio is 1-80:100.
5. aluminium ion cell positive material as claimed in claim 1, it is characterised in that the time of described solvent thermal reaction is
8-20h。
6. an electrode, it is characterised in that include aluminium ion cell positive material as claimed in claim 1.
7. electrode as claimed in claim 6, it is characterised in that include collector and coating uniform mixing on a current collector
Binding agent and described aluminium ion cell positive material.
8. electrode as claimed in claim 7, it is characterised in that described aluminium ion positive electrode with the mass ratio of binding agent is
90-95:5-10。
9. electrode as claimed in claim 6, it is characterised in that obtained by described aluminium ion cell positive material cutting forming.
10. an aluminium ion battery, it is characterised in that use electrode as claimed in claim 6.
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| CN201610281036.0A CN105810947B (en) | 2016-04-29 | 2016-04-29 | A kind of aluminium ion cell positive material, electrode and aluminium ion battery |
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| CN201610281036.0A CN105810947B (en) | 2016-04-29 | 2016-04-29 | A kind of aluminium ion cell positive material, electrode and aluminium ion battery |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342434A (en) * | 2017-07-17 | 2017-11-10 | 济南大学 | A kind of rechargeable aluminium battery using ordered mesopore carbon as positive electrode and preparation method thereof |
| CN107482219A (en) * | 2017-08-11 | 2017-12-15 | 杭州高烯科技有限公司 | A kind of high-performance aluminum ion battery |
| CN107546390A (en) * | 2017-08-11 | 2018-01-05 | 杭州高烯科技有限公司 | A kind of aluminium ion battery of high graphitization degree positive pole |
| WO2019029192A1 (en) * | 2017-08-11 | 2019-02-14 | 杭州高烯科技有限公司 | Aluminum battery |
| CN110391419A (en) * | 2019-07-26 | 2019-10-29 | 广东工业大学 | A kind of porous carbon and its application in lithium-sulphur cell positive electrode |
| CN113036122A (en) * | 2021-03-09 | 2021-06-25 | 中南大学 | Expanded graphite cathode material, preparation method thereof, electrode and aluminum ion battery |
| CN114335484A (en) * | 2022-01-05 | 2022-04-12 | 徐州博磊达新能源科技有限公司 | Negative electrode composite material for alkali metal ion battery, preparation method of negative electrode composite material and alkali metal ion battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050437A (en) * | 2009-10-29 | 2011-05-11 | 上海比亚迪有限公司 | Carbon composite material, and preparation method and application thereof |
| CN104241596A (en) * | 2014-08-22 | 2014-12-24 | 北京科技大学 | Rechargeable aluminum ion cell and preparation method thereof |
| US20150280279A1 (en) * | 2012-10-30 | 2015-10-01 | Sony Corporation | Aluminum secondary battery and electronic device |
-
2016
- 2016-04-29 CN CN201610281036.0A patent/CN105810947B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102050437A (en) * | 2009-10-29 | 2011-05-11 | 上海比亚迪有限公司 | Carbon composite material, and preparation method and application thereof |
| US20150280279A1 (en) * | 2012-10-30 | 2015-10-01 | Sony Corporation | Aluminum secondary battery and electronic device |
| CN104241596A (en) * | 2014-08-22 | 2014-12-24 | 北京科技大学 | Rechargeable aluminum ion cell and preparation method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342434A (en) * | 2017-07-17 | 2017-11-10 | 济南大学 | A kind of rechargeable aluminium battery using ordered mesopore carbon as positive electrode and preparation method thereof |
| CN107342434B (en) * | 2017-07-17 | 2019-07-05 | 济南大学 | Rechargeable aluminium battery using ordered mesopore carbon as positive electrode and preparation method thereof |
| CN107482219A (en) * | 2017-08-11 | 2017-12-15 | 杭州高烯科技有限公司 | A kind of high-performance aluminum ion battery |
| CN107546390A (en) * | 2017-08-11 | 2018-01-05 | 杭州高烯科技有限公司 | A kind of aluminium ion battery of high graphitization degree positive pole |
| WO2019029192A1 (en) * | 2017-08-11 | 2019-02-14 | 杭州高烯科技有限公司 | Aluminum battery |
| CN110391419A (en) * | 2019-07-26 | 2019-10-29 | 广东工业大学 | A kind of porous carbon and its application in lithium-sulphur cell positive electrode |
| CN113036122A (en) * | 2021-03-09 | 2021-06-25 | 中南大学 | Expanded graphite cathode material, preparation method thereof, electrode and aluminum ion battery |
| CN113036122B (en) * | 2021-03-09 | 2022-05-24 | 中南大学 | Expanded graphite cathode material, preparation method thereof, electrode and aluminum ion battery |
| CN114335484A (en) * | 2022-01-05 | 2022-04-12 | 徐州博磊达新能源科技有限公司 | Negative electrode composite material for alkali metal ion battery, preparation method of negative electrode composite material and alkali metal ion battery |
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