CN106602129A - Multi-ion battery and preparation method thereof - Google Patents

Multi-ion battery and preparation method thereof Download PDF

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CN106602129A
CN106602129A CN201611140453.XA CN201611140453A CN106602129A CN 106602129 A CN106602129 A CN 106602129A CN 201611140453 A CN201611140453 A CN 201611140453A CN 106602129 A CN106602129 A CN 106602129A
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battery
polyion
preparation
ion battery
graphite
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CN106602129B (en
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焦树强
王帅
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University of Science and Technology Beijing USTB
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566—Liquid materials
    • H01M10/0567—Liquid materials characterised by the additives
    • 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
    • H01M10/058—Construction or manufacture
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a multi-ion battery and a preparation method thereof. The multi-ion battery comprises a positive electrode, a negative electrode and a multi-ion nonaqueous ionic electrolyte, wherein a carbon material with a graphite structure is adopted as a positive electrode material; metallic aluminum or an aluminum alloy is adopted as a negative electrode material; the electrolyte is the nonaqueous ionic electrolyte containing complex ions PF6<-> and AlF4<->; and a membrane is a polypropylene microporous membrane (PP) or a polyethylene microporous membrane (PE) or a PP/PE/PP hybrid three-layer membrane. According to the preparation method, materials of the multi-ion battery are strictly and finely selected and scientifically and reasonably assembled. The multi-ion battery can be repeatedly charged and discharged and has high capacity and high cycling stability, the raw materials are cheap and environment-friendly, the working voltage of the multi-ion battery can reach 4.0-4.5V and the remaining specific capacity is over 100mAh/g after 200 cycles. The multi-ion battery can be widely used for multiple fields of the electronic industry, the IT industry, the communications industry and the like, and can be applicable to a power battery of an electric vehicle.

Description

A kind of polyion battery and preparation method thereof
Technical field
The invention belongs to energy storage material and secondary battery technology, more particularly to a kind of polyion battery and its preparation side Method.
Background technology
It is well known that since lithium ion battery is succeeded in developing from Sony corporation of Japan, because it has running voltage height, matter The outstanding advantages such as amount is light, specific energy is big, self discharge is little, have extended cycle life, memory-less effect, and enjoy common people to favor, it is 21 generation The environmental protection power supply of discipline.Therefore be applied widely in fields such as electronics industry, IT industry, communication industries quickly, also into For one of first-selected power battery of electric automobile.At present, the research of high performance lithium ion battery electrode material is still current electrification The focus of the various fields research such as, material science.
At present active substance of lithium ion battery anode be mainly cobalt-lithium oxide, nickel oxide lithium, manganese oxide lithium, vanadium oxide lithium and LiFePO4.But all there is certain defect, such as LiNiO in these active substances2It is readily formed non-chemically in preparation process Stoichiometric compound, causes chemical property unstable, intolerant to overcharge；LiMn2O4Although overcharging resisting is electric, safety preferably, is followed Ring poor performance, high temperature capacity attenuation is fast；LiFePO4Can high current repid discharge and high-temperature behavior is good, but poor performance at low temperatures, positive pole Material tap density is little, and the ferric phosphate lithium cell for waiting capacity is greater than the lithium ion batteries such as cobalt acid lithium, therefore in minicell side Face does not have advantage；LiCoO2It is to be largely used to produce lithium at present because easily prepared, running voltage is high, structure is more stable The positive electrode of ion battery, but it is outer through long-term circulation, and layer structure can be changed into cubic spinel structure, and structure is unstable Fixed, cycle performance is bad.Additionally, above-mentioned positive electrode price is all somewhat expensive, and environment is affected, such as, Cobalt oxide and oxyvanadium compound etc. are all toxic, so there is also certain hidden danger in secure context.Therefore, it is badly in need of exploitation Go out one kind and possess simple electrode material and high performance battery.
In recent years, a kind of Dual-ion cell is widely studied, and studies mostly all using material with carbon element as electrode material. Read etc. reports one kind and Li is based under high potential+And PF6 -Ion is de--embedding double graphite cells, electrolyte is using 1.7 M LiPF6FEC-EMC ion electrolyte, the battery first circle specific discharge capacity reaches 80 mAh/g, but circulates its specific volume after 50 circles Only remaining 56 mAh/g of amount.（Document：Read, J. A., Cresce, A. V., Ervin, M. H., & Xu, K. Dual-graphite chemistry enabled by a high voltage electrolyte. Energy & Environmental Science, 2014, 7(2), 617-620）.Rothermel etc. reports a kind of based on Li+With from TFSI in sub- electrolyte-Anion is embedded in-deviates from double graphite cells of graphite-structure jointly, and is made using ethylene sulfite Additive is formed for SEI films, its specific capacity is stable in 50 mAh/g or so.（Document：Rothermel, S., Meister, P., Schmuelling, G., Fromm, O., Meyer, H. W., Nowak, S., & Placke, T. Dual- graphite cells based on the reversible intercalation of bis (trifluoromethanesulfonyl) imide anions from an ionic liquid electrolyte. Energy & Environmental Science, 2014, 7(10), 3412-3423）.
Above research work is all as battery plus-negative plate material, based on cation Li using double graphite+With it is a kind of cloudy from Son（PF6 -Or TFSI-）It is respectively embedded into-deviates from positive and negative pole material to carry out the storage and release of energy.But, due to ion electrolysis The restriction of liquid and carbon material used as anode cannot all discharge in the continuous deposition process of ion, so as to have influence on the cyclicity of battery Can be with energy storage effect.
The content of the invention
Low based on current Dual-ion cell specific capacity, cycle performance is poor, and the present invention provides a kind of polyion battery, the battery Material is cheap and easily-available, with height ratio capacity, high circulation performance and high security.
The present invention provides technical scheme below：
A kind of polyion battery, the battery includes anode, negative pole, nonaqueous ionic electrolyte, collector, barrier film and battery Shell, it is characterised in that the positive electrode is the material with carbon element with graphite-structure and its complex；The negative material is metal Aluminum or aluminium-containing alloy；The electrolyte is containing PF6 -And AlF4 -The nonaqueous ionic electrolyte of complex ion.
Further, solvent, solute and additive are included in the nonaqueous ionic electrolyte；The solvent is Ethyl methyl carbonate And/or dimethyl carbonate；The solute is LiPF6And AlF3；The additive is vinylene carbonate.
Further, the mass content of Ethyl methyl carbonate is 0-100% in the solvent；LiPF6Concentration be 1 ~ 4 mol/L； AlF3Mass percent be solvent and LiPF6The 1 ~ 3% of gross mass；The mass percent of vinylene carbonate is solvent and solute The 2 ~ 5% of gross mass.
Further, the positive electrode is the material with carbon element with graphite-structure, comprising micron or nanoscale native graphite, many Mesoporous activated carbon, highly oriented graphite, CNT and Graphene.
Further, the negative material is that metallic aluminium of the purity more than 90% or metallic aluminium are formed with copper, ferrum, nickel, stannum, silver Alloy.
Further, the barrier film is polypropylene micropore diaphragm or polyethylene micropore barrier film or polypropylene micropore diaphragm/poly- second Alkene micro-pore septum/polypropylene micropore diaphragm mixing three-layer membrane.
Further, a kind of preparation method of polyion battery, specifically includes following preparation process：
A material with carbon element, conductive material, binding agent used by positive pole are weighed respectively according to a certain percentage and stirred in NMP organic liquors by () Mix homogeneously is mixed, is then equably applied on collector metal aluminum foil, dried in 60 ~ 100 DEG C of vacuum drying oven, obtained final product To positive plate；
B the metal aluminum or aluminum alloy fine sandpaper polishing of () by thickness for 0.05 ~ 0.5 mm is cleaned up, after being dried, that is, obtain Negative plate；
C () configures solute, solvent and additive in the glove box of ar gas environment in proportion, stand more than 24 hours, obtains final product To nonaqueous ionic electrolyte；
D () finally assembles the above-mentioned positive plate for preparing, negative plate, nonaqueous ionic electrolyte in glove box, obtain it is many from Sub- soft-package battery or tubular battery.
Further, the conductive material is that super carbon, acetylene black, Ketjen black, graphite agent, white carbon black, mesocarbon are micro- One or more in ball.
Further, the binding agent is Kynoar or one or two the mixture in politef.
Further, in the positive plate：Mass percent shared by material with carbon element is 80 ~ 95%, quality percentage shared by conductive material Than for 0 ~ 10%, mass percent shared by binding agent is 5 ~ 10%.
Beneficial effect of the present invention：The present invention proposes a kind of polyion battery, using the material with carbon element with graphite-structure and Its complex as cell positive material, metal aluminum or aluminum alloy as negative material, containing PF6 -And AlF4 -Complex ion make For nonaqueous ionic electrolyte, and additive is formed as SEI films using VC.In the battery system, due to positive electrode have it is good Good graphite laminate structure, so be conducive to the embedded-abjection of ion, so as to ensure that battery reversible capacity and improve battery Cycle performance.Further, since AlF4 -Presence, the electrochemical dissolution for further protecting negative pole aluminum and the product for preventing Dendritic TiC The energy storage effect and cycle performance of battery are given birth to and improve, its running voltage is up to 4.0 ~ 4.5 V, after the circle of circulation 200, specific capacity 100 more than mAh/g of residue, so as to ensure that service life and the safety of battery.
Description of the drawings
Fig. 1 is the polyion battery of the preparation of embodiment 1 under the conditions of charging and discharging currents density is respectively 200 and 100 mA/g First circle charging and discharging curve；
Fig. 2 is 200 circle cycle performance figure before polyion battery prepared by embodiment 1；
Fig. 3 is polyion circulating battery difference number of turns AC impedance curve prepared by embodiment 2；
Fig. 4 is polyion battery first lap cyclic voltammetry curve prepared by embodiment 2；
Fig. 5 is the polyion battery of the preparation of embodiment 3 under the conditions of charging and discharging currents density is respectively 1000 and 100 mA/g First three circle charging and discharging curve.
Specific embodiment
The present invention will be described in more detail below by specific embodiment, but protection scope of the present invention is not limited In these embodiments.
Embodiment 1
Positive active material is crystalline flake graphite, and conductive material is acetylene black, and binding agent is Kynoar（PVDF）.Three is pressed It is 80 according to mass ratio:10:10 ratio makes serosity in NMP after mix homogeneously, be then uniformly applied to thickness for 20 μm Current collector aluminum foil on, finally dry as anode in 60 DEG C of vacuum drying oven；Negative pole adopts thickness for 50 μm of height Fine aluminium piece, is cleaned up, after being dried, as negative pole with fine sandpaper polishing；By solute LiPF6And AlF3, solvent EMC, additive VC 3 M LiPF are configured in glove box6 EMC + 2% AlF3 The ionic liquid of+3% VC, as polyion battery of the present invention Ion electrolyte；Barrier film adopts polypropylene micropore diaphragm（PP）；By ready positive pole, negative pole, ion electrolyte, barrier film etc. Soft Roll polyion battery is assembled in glove box.After standing 24 hours, charge and discharge electrical measurement is carried out to prepared polyion battery Examination, test voltage scope is 3.0 ~ 5.0 V.As depicted in figs. 1 and 2, the polyion battery discharge platform is up to 4.0 ~ 4.5 V, First circle specific discharge capacity is up to 125 mAh/g, and has excellent cycle performance, and its specific capacity there remains 120 after the circle of circulation 200 MAh/g or so.
Embodiment 2
Positive active material is crystalline flake graphite, and binding agent is Kynoar（PVDF）.It is 90 according to mass ratio by the two:10 Ratio makes serosity in NMP after mix homogeneously, be then uniformly applied in the current collector aluminum foil that thickness is 20 μm, finally Dry as anode in 60 DEG C of vacuum drying oven；Negative pole adopts thickness for 50 μm of high-purity aluminium flake, is polished with fine sandpaper Clean up, after being dried, as negative pole；By solute LiPF6And AlF3, solvent EMC and DMC, additive VC configure in glove box Into 4 M LiPF6EMC-DMC（volume ratio=1:1）+ 1% AlF3 The ionic liquid of+3 %VC is more as the present invention The ion electrolyte of ion battery；Barrier film adopts polypropylene micropore diaphragm（PP）；By ready positive pole, negative pole, ion electrolysis Liquid, barrier film etc. are assembled into Soft Roll polyion battery in glove box.After standing 24 hours, prepared polyion battery is carried out Charge-discharge test, test voltage scope is 3.0 ~ 5.0 V.Fig. 3 is polyion circulating battery difference number of turns exchange in the embodiment Impedance curve, Fig. 4 is polyion battery first lap cyclic voltammetry curve, it can be seen that have obvious two pairs of reversible redoxs Peak.
Embodiment 3
Positive active material is CNT, and binding agent is Kynoar（PVDF）.It is 90 according to mass ratio by the two:10 Ratio makes serosity in NMP after mix homogeneously, be then uniformly applied in the current collector aluminum foil that thickness is 20 μm, finally Dry as anode in 60 DEG C of vacuum drying oven；Negative pole adopts thickness for 50 μm of high-purity aluminium flake, is polished with fine sandpaper Clean up, after being dried, as negative pole；By solute LiPF6And AlF3, solvent EMC and DMC, additive VC configure in glove box Into 4 M LiPF6EMC-DMC（volume ratio=2:1）+ 1% AlF3 The ionic liquid of+3% VC is more as the present invention The ion electrolyte of ion battery；Barrier film adopts polyethylene micropore barrier film（PE）；By ready positive pole, negative pole, ion electrolysis Liquid, barrier film etc. are assembled into Soft Roll polyion battery in glove box.After standing 24 hours, prepared polyion battery is carried out Charge-discharge test, test voltage scope is 3.0 ~ 5.0 V.Fig. 5 is the polyion battery of embodiment preparation in charging and discharging currents Density is respectively first three the circle charging and discharging curve under the conditions of 1000 and 100 mA/g.
Embodiment 4
Positive active material is highly oriented graphite, and conductive material is Ketjen black, and binding agent is Kynoar（PVDF）.By three It is 85 according to mass ratio:10:5 ratio makes serosity in NMP after mix homogeneously, be then uniformly applied to thickness for 20 μ In the current collector aluminum foil of m, finally dry as anode in 60 DEG C of vacuum drying oven；Negative pole adopts thickness for 50 μm High-purity aluminium flake, is cleaned up, after being dried, as negative pole with fine sandpaper polishing；By solute LiPF6And AlF3, solvent EMC and DMC, Additive VC is configured to 4 M LiPF in glove box6EMC-DMC（volume ratio=2:1）+ 1% AlF3 + 3% VC's Ionic liquid, as the ion electrolyte of polyion battery of the present invention；Barrier film adopts polypropylene micropore diaphragm（PP）；To be ready to Positive pole, negative pole, ion electrolyte, barrier film etc. Soft Roll polyion battery is assembled in glove box.After standing 24 hours, to institute The polyion battery of preparation carries out charge-discharge test, and test voltage scope is 3.0 ~ 5.0 V.
Embodiment 5
Positive active material is highly oriented graphite, and conductive material is Ketjen black, and binding agent is polyvinyl fluoride（PTFE）.Three is pressed It is 85 according to mass ratio:10:5 ratio makes serosity in NMP after mix homogeneously, be then uniformly applied to thickness for 20 μm Current collector aluminum foil on, finally dry as anode in 60 DEG C of vacuum drying oven；Negative pole adopts thickness for 50 μm of height Fine aluminium piece, is cleaned up, after being dried, as negative pole with fine sandpaper polishing；By solute LiPF6And AlF3, solvent EMC, additive VC 3 M LiPF are configured in glove box6 EMC + 2% AlF3 The ionic liquid of+3% VC, as polyion battery of the present invention Ion electrolyte；Barrier film mixes three-layer membrane using PP/PE/PP；By ready positive pole, negative pole, ion electrolyte, barrier film Deng being assembled into Soft Roll polyion battery in glove box.After standing 24 hours, discharge and recharge is carried out to prepared polyion battery Test, test voltage scope is 3.0 ~ 5.0 V.

Claims (10)

1. a kind of polyion battery, the battery includes anode, negative pole, nonaqueous ionic electrolyte, collector, barrier film and battery Shell, it is characterised in that the positive electrode is the material with carbon element with graphite-structure and its complex；The negative material is metal Aluminum or aluminium-containing alloy；The electrolyte is containing PF6 -And AlF4 -The nonaqueous ionic electrolyte of complex ion.
2. a kind of polyion battery according to claim 1, it is characterised in that comprising molten in the nonaqueous ionic electrolyte Agent, solute and additive；The solvent is Ethyl methyl carbonate and/or dimethyl carbonate；The solute is LiPF6And AlF3；It is described Additive is vinylene carbonate.
3. a kind of polyion battery according to claim 2, it is characterised in that the quality of Ethyl methyl carbonate in the solvent Content is 0-100%；LiPF6Concentration be 1 ~ 4 mol/L；AlF3Mass percent be solvent and LiPF6The 1 ~ 3% of gross mass； The mass percent of vinylene carbonate is the 2 ~ 5% of solvent and solute gross mass.
4. according to a kind of arbitrary described polyion battery of claim 1-3, it is characterised in that the positive electrode is with stone The material with carbon element of ink structure, comprising micron or nanoscale native graphite, porous activated carbon, highly oriented graphite, CNT and graphite Alkene.
5. according to a kind of arbitrary described polyion battery of claim 1-3, it is characterised in that the negative material is that purity is big Metallic aluminium or metallic aluminium and copper, ferrum, nickel, stannum, the silver-colored alloy for being formed in 90%.
6. according to a kind of arbitrary described polyion battery of claim 1-3, it is characterised in that the barrier film is polypropylene microporous Barrier film or polyethylene micropore barrier film or polypropylene micropore diaphragm/polyethylene micropore barrier film/polypropylene micropore diaphragm mix three layers every Film.
7. a kind of preparation method of a kind of polyion battery prepared as described in claim 1-3 any one, it is characterised in that Specifically include following preparation process：
A material with carbon element, conductive material, binding agent used by positive pole are weighed respectively according to a certain percentage and stirred in NMP organic liquors by () Mix homogeneously is mixed, is then equably applied on collector metal aluminum foil, dried in 60 ~ 100 DEG C of vacuum drying oven, obtained final product To positive plate；
B the metal aluminum or aluminum alloy fine sandpaper polishing of () by thickness for 0.05 ~ 0.5 mm is cleaned up, after being dried, that is, obtain Negative plate；
C () configures solute, solvent and additive in the glove box of ar gas environment in proportion, stand more than 24 hours, obtains final product To nonaqueous ionic electrolyte；
D () finally assembles the above-mentioned positive plate for preparing, negative plate, nonaqueous ionic electrolyte in glove box, obtain it is many from Sub- soft-package battery or tubular battery.
8. the preparation method of a kind of polyion battery according to claim 7, it is characterised in that the conductive material is super One or more in level carbon, acetylene black, Ketjen black, graphite agent, white carbon black, carbonaceous mesophase spherules.
9. the preparation method of a kind of polyion battery according to claim 7, it is characterised in that the binding agent is poly- inclined One or two mixture in fluorothene or politef.
10. the preparation method of a kind of polyion battery according to claim 7, it is characterised in that in the positive plate：Carbon Mass percent shared by material is 80 ~ 95%, and mass percent shared by conductive material is 0 ~ 10%, mass percent shared by binding agent For 5 ~ 10%.
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CN107293733A (en) * 2017-05-24 2017-10-24 厦门大学 A kind of Dual-ion cell
CN108074750A (en) * 2016-11-09 2018-05-25 微宏动力系统（湖州）有限公司 A kind of double ion capacitor batteries
CN108511790A (en) * 2018-03-21 2018-09-07 北京科技大学 One kind being based on PP14NTF2The preparation of electrolyte Dual-ion cell and test method
CN108615932A (en) * 2018-03-30 2018-10-02 南京大学 Negative and positive double ion rocking chair type secondary cell and preparation method thereof
CN109148942A (en) * 2017-06-28 2019-01-04 福建省辉锐材料科技有限公司 A kind of preparation method of novel aluminum Dual-ion cell
CN109301245A (en) * 2018-09-18 2019-02-01 上海交通大学 Aluminium graphite Dual-ion cell and preparation method thereof
CN110752351A (en) * 2019-09-30 2020-02-04 金圣杰 Method for preparing electrode plate of battery and battery by using recycled material
WO2021206120A1 (en) * 2020-04-09 2021-10-14 住友化学株式会社 Lithium secondary battery and electrolytic solution for lithium secondary battery

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CN104993130A (en) * 2015-05-25 2015-10-21 石嘴山市天和创润新材料科技有限公司 Non-aqueous solution aluminum ion secondary battery and preparation method thereof
CN105826543A (en) * 2016-05-10 2016-08-03 哈尔滨工业大学（威海） Aluminum-polyaniline secondary battery

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CN104300127A (en) * 2014-10-14 2015-01-21 南京中储新能源有限公司 Sulfur-based composite material coated with carbon, preparation and application thereof
CN104701541A (en) * 2015-01-06 2015-06-10 北京科技大学 Lithium-ion battery with WS2 serving as positive electrode and preparation method of lithium-ion battery
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Cited By (10)

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CN108074750A (en) * 2016-11-09 2018-05-25 微宏动力系统（湖州）有限公司 A kind of double ion capacitor batteries
CN108074750B (en) * 2016-11-09 2020-06-19 微宏动力系统（湖州）有限公司 Double-ion capacitor battery
CN107293733A (en) * 2017-05-24 2017-10-24 厦门大学 A kind of Dual-ion cell
CN107293733B (en) * 2017-05-24 2020-07-14 厦门大学 Dual-ion battery
CN109148942A (en) * 2017-06-28 2019-01-04 福建省辉锐材料科技有限公司 A kind of preparation method of novel aluminum Dual-ion cell
CN108511790A (en) * 2018-03-21 2018-09-07 北京科技大学 One kind being based on PP14NTF2The preparation of electrolyte Dual-ion cell and test method
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