CN105870449B - A kind of all solid state lithium-air battery composite positive pole and all solid state lithium-air battery - Google Patents
A kind of all solid state lithium-air battery composite positive pole and all solid state lithium-air battery Download PDFInfo
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- CN105870449B CN105870449B CN201610244847.3A CN201610244847A CN105870449B CN 105870449 B CN105870449 B CN 105870449B CN 201610244847 A CN201610244847 A CN 201610244847A CN 105870449 B CN105870449 B CN 105870449B
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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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
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- H—ELECTRICITY
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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Abstract
The invention discloses a kind of all solid state lithium-air battery composite positive pole and its all solid state lithium-air batteries；The composite positive pole includes conductive carbon material, micro-nano frame structure, leads lighium polymer and redox mediator；The composite positive pole is conductive can be good, and OTR oxygen transmission rate is high, and discharging product can be made to can get all solid state lithium-air battery that circulation ability is strong, security performance is high based on positive plate made of composite positive pole the positive pole zone internal oxidition the characteristics of.
Description
Technical field
The present invention relates to a kind of all solid state lithium-air battery composite positive pole and all solid state lithium-air battery, belong to new
Lithium-air technique field in the energy.
Background technique
Fossil fuel decaying and environmental problem cause more and more to pay close attention to, and people are dedicated to seeking fossil can be replaced to fire
The new energy technology of material.Lithium ion battery is existing for many years as a kind of most dependable energy storage system, but lower energy
The factors such as metric density, safety and price limit traditional lithium-ion battery and are more widely applied.
Theoretically energy density can achieve 11680Wh kg to lithium-air battery-1, can be with the energy density of gasoline offer
(13000Wh kg-1) compare favourably, therefore, lithium-air battery has the ability to replace tradition as a kind of new-type green secondary energy sources
Lithium ion battery and be used in electric car.
Lithium-air battery still remains some problems at present, such as: electrolyte volatilization and leakage, inflammable, concentration of oxygen gas
And diffusivity is poor etc..
Summary of the invention
For lithium-air battery in the prior art there are poor circulation, battery polarization is big, security performance is low etc. asks
Topic, the first purpose of this invention are that providing one kind conducts electricity very well, and OTR oxygen transmission rate is high, and discharging product can be made in positive polar region
The composite positive pole for all solid state lithium-air battery of domain internal oxidition.
Another object of the present invention is all solid lithium-air for being to provide that a kind of circulation ability is strong, security performance is high
Battery.
To achieve the goals above, the present invention provides a kind of all solid state lithium-air battery composite positive pole, this is compound
Positive electrode includes conductive carbon material, micro-nano frame structure, leads lighium polymer and redox mediator.
Technical solution of the present invention mainly utilizes redox mediator and discharging product (Li2O2) chemically react, promote
Into Li2O2It decomposes, can effectively solve discharging product (Li in cyclic process2O2) poorly conductive and cause polarization phenomena are serious to ask
Topic, further increases the cycle performance of lithium-air battery.
Preferred scheme, mass percentage content of the redox mediator in the composite positive pole be 5%~
25%.
More preferably scheme, redox mediator are lithium iodide, TEMPO, LiNO3At least one of.
Preferred scheme, composite positive pole are grouped as by following mass percent group: conductive carbon material 5%~25%；
Micro-nano frame structure 5%~25%；Lead lighium polymer 25%~85%；Redox mediator 5%~25%.
More preferably scheme, conductive carbon material are conductive carbon, in active carbon, graphene, carbon nanotube, carbon nano-fiber
It is at least one.
More preferably scheme, leading lighium polymer is polyethylene oxide, polymethyl methacrylate, polyacrylonitrile, polypropylene
Acid, polypropylene oxide, Kynoar, polyvinylidene fluoride vinyl copolymer, polyvinyl alcohol, polytetrafluoroethylene (PTFE), carboxymethyl cellulose
At least one of sodium, polyethylene, polyethylene kind copolymer, Viton, polyurethane, polysiloxanes.
More preferably scheme, micro-nano frame structure be MOF-5, MIL-53 (Al), MIL-53 (Cr), Zn-MOF-74,
HKUST-1、ZIF-1、ZIF-2、ZIF-3、ZIF-4、ZIF-5、ZIF-6、ZIF-7、ZIF-8、ZIF-9、ZIF-10、ZIF-22、
ZIF-69、ZIF-90、NAFS-1、MIL-47、CAU-1、MIL-101(Cr)、CPO-27-Mg、CPO-27-Mn、CPO-27-Co、
CPO-27-Ni、CPO-27-Zn、Mn(HCOO)2、Co(HCOO)2、Ni(HCOO)2, at least one of G-MIL-53 (Al).This
Inventing the micro-nano frame being related to can directly buy or simply synthesize with reference to existing document report.
The present invention also provides a kind of all solid state lithium-air battery, including positive plate, solid electrolyte film and negative electrode tab,
The positive plate is made of the composite positive pole.
Preferred scheme, positive plate is with a thickness of 0.1~50 μm.
Preferred scheme, solid electrolyte film is with a thickness of 10~200 μm.
Preferred scheme, solid electrolyte film are made of following mass percent component: lighium polymer 20%~70% is led,
Inorganic filler 5%~50%, lithium salts 10%~60%.Solid electrolyte film of the invention can be avoided cathode of lithium and O2、CO2With
H2O occurs directly to contact, greatly the stability of promotion lithium-air battery, while when solid electrolyte film can be avoided circulation
It generates Li dendrite and causes short circuit phenomenon, so that lithium-air is safer in long-term circulation.
Preferred scheme leads lithium and is polymerized to polyethylene oxide, polymethyl methacrylate, polyacrylonitrile, polyacrylic acid, gathers
Propylene oxide, polyvinylidene fluoride vinyl copolymer, polyvinyl alcohol, polytetrafluoroethylene (PTFE), sodium carboxymethylcellulose, gathers Kynoar
At least one of ethylene, polyethylene kind copolymer, Viton, polyurethane, polysiloxanes.
Preferred scheme, inorganic filler are aluminium oxide, silica, zirconium oxide, titanium oxide, barium titanate, metal-organic framework
At least one of.Metal-organic framework is preferably MOF-5, MIL-53 (Al), MIL-53 (Cr), Zn-MOF-74, HKUST-
1、ZIF-1、ZIF-2、ZIF-3、ZIF-4、ZIF-5、ZIF-6、ZIF-7、ZIF-8、ZIF-9、ZIF-10、ZIF-22、ZIF-69、
ZIF-90、NAFS-1、MIL-47、CAU-1、MIL-101(Cr)、CPO-27-Mg、CPO-27-Mn、CPO-27-Co、CPO-27-
Ni、CPO-27-Zn、Mn(HCOO)2、Co(HCOO)2、Ni(HCOO)2At least one of.
Preferred scheme, lithium salts are LiN (SO2CF3)2、LiCF3SO3、LiC(SO2CF3)3、LiBC2O4F2、LiC4BO8, it is double
Oxalic acid borate lithium, LiOCH (CH3)2At least one of.
Negative electrode tab of the present invention is metal lithium sheet.
The preparation method of positive plate of the invention is: by micro-nano frame structure, redox mediator, lead lighium polymer with
And conductive carbon material is dissolved in solvent, after being sufficiently stirred, in 60 DEG C~80 DEG C evaporation solvents, be cut into sheet to get.
Conventional solvent casting method preparation can be used in solid electrolyte film of the invention, can also pass through hot pressing legal system
It is standby.
Compared with the prior art, technical solution of the present invention bring advantageous effects:
1, all solid state lithium-air battery composite positive pole of the invention, can be effective by addition redox mediator
Promote discharging product (Li2O2) occur to chemically react and be decomposed, solve discharging product (Li in cyclic process2O2) electric conductivity
Difference and the problem that causes polarization phenomena serious, further increase the cycle performance of lithium-air battery.All solid lithium-of the invention
Micro-nano frame structure used in air cell composite positive pole, form is uniform and contains unsatuated metal site, while again
With biggish specific surface area, therefore for O2With very strong adsorption capacity, and its uniform duct can be O2Transmission mention
For sufficient path；On the other hand, porous micro-nano frame structure is combined with conductive carbon material, and conductive carbon, which can make up for it, to be made
The nonconducting disadvantage of micro-nano frame, while also enough sites can be provided for the deposition of discharging product.
2, all solid state lithium-air battery of the invention is made of based on composite positive pole, and composite positive pole can not only
Meet requirement of all solid state lithium-air battery to positive electrode electric conductivity, while can solve in all solid state lithium-air battery of tradition
The few problem of catalytic site enables all solid state lithium-air battery to have polarize lower, stable cycle performance and higher-security
Feature.
3, all solid state lithium-air battery composite positive pole of the invention and all solid state lithium-air battery preparation method behaviour
Work is simple, process conditions are mild, low cost, is conducive to industrialized production.
Detailed description of the invention
[Fig. 1] is 80 DEG C, 150mA/g of embodiment 1cAll solid state lithium-air battery cyclicity under the conditions of constant current charge-discharge
Energy.
[Fig. 2] is 70 DEG C, 150mA/g of embodiment 2cAll solid state lithium-air battery cyclicity under the conditions of constant current charge-discharge
Energy.
Specific embodiment
Following embodiment is intended to further illustrate the present invention, rather than the limitation to protection scope of the present invention.
Embodiment 1
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric of lithium (LiTFSI).
It prepares anode composite piece: weighing LiI 0.03g, PEO 0.15g, carbon nanotube (CNT) 0.03g and MIL-53
(Al) acetonitrile 9g is added in 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then 80
It volatilizees under conditions of DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
It prepares solid electrolyte film: MIL-53 (Al) 0.08g and LiTFSI 0.23g being dissolved in the acetonitrile of 9mL, stirred
2h is mixed, 0.4g PEO is added, stirs for 24 hours, at room temperature solvent flashing 6h, then volatilize for 24 hours under the conditions of 80 DEG C, obtains
The polymer dielectric film of 150 μ m-thicks.
Prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle discharge platform is 2.6V, is filled
Level platform is 3.3V, and the voltage difference of circulation is 0.7V, and discharge platform is 2.6V, charging platform 3.7V, charge and discharge after 7 circle of circulation
Voltage difference is 1.2V.Specific loop test data are as shown in Figure 1.
Embodiment 2
Anode composite piece and polymer dielectric in the same manner as in Example 1 are prepared, all solid lithium-air electricity is assembled into
Pond, at 70 DEG C, current density 150mA/gc, capacity cutoff 1000mA/gcItem under test, first circle circulation voltage difference be
0.7V, charging/discharging voltage difference is 1.3V after circulation 5 is enclosed.Specific loop test data are as shown in Figure 2.
Embodiment 3
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiTFSI 0.03g, PEO 0.15g, carbon nanotube (CNT) 0.06g and MIL-
Acetonitrile 9g is added in 53 (Al) 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then
It volatilizees under conditions of 80 DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.6V, charging/discharging voltage difference is 1.25V after circulation 10 is enclosed.
Embodiment 4
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiTFSI 0.03g, PEO 0.12g, carbon nanotube (CNT) 0.06g and MIL-
Acetonitrile 9g is added in 53 (Al) 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then
It volatilizees under conditions of 80 DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.6V, charging/discharging voltage difference is 1.25V after circulation 10 is enclosed.
Embodiment 5
Prepare anode composite piece, and preparation G-MIL-53 (Al), Pluronic F-127 (PEO), double fluoroform sulphonyl Asia
The polymer dielectric film (pressing 1 method of embodiment) of amine lithium (LiTFSI).
Preparation G-MIL-53 (Al): MIL-53 (Al) 1g is weighed, glucose (Glucose) 1g after being fully ground, is put into
It is carbonized in tube furnace full of argon gas, carburizing temperature is 480 DEG C, and heating rate is 10 DEG C/min, keeps the temperature 4 hours, the gained colour of loess
Coloured particles are G-MIL-53 (Al).
It prepares anode composite piece: weighing LiTFSI0.03g, PEO 0.15g, carbon nanotube (CNT) 0.03g and G-MIL-
Acetonitrile 9g is added in 53 (Al) 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then
It volatilizees under conditions of 80 DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
Prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.7V, charging/discharging voltage difference is 1.5V after circulation 10 is enclosed.
Embodiment 6
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiNO30.03g, PEO 0.15g, carbon nanotube (CNT) 0.03g and MIL-53
(Al) acetonitrile 9g is added in 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then 80
It volatilizees under conditions of DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
Prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle discharge platform is 2.45V,
Charging platform is 3.4V, and the voltage difference of circulation is 0.95V, and discharge platform is 2.4V after 10 circle of circulation, and charging platform 3.7V fills
Discharge voltage difference is 1.3V.
Embodiment 7
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing TEMPO 0.03g, PEO 0.15g, carbon nanotube (CNT) 0.03g and MIL-53
(Al) acetonitrile 9g is added in 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then 80
It volatilizees under conditions of DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
Prepared anode composite piece, polymer dielectric and lithium piece are assembled into button cell, at 80 DEG C, current density
For 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle discharge platform is 2.5V, charging
Platform is 3.5V, and the voltage difference of circulation is 1V, and discharge platform is 2.4V, charging platform 3.7V, charge and discharge electricity after 10 circle of circulation
Pressure difference is 1.3V.
Embodiment 8
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiTFSI 0.03g, PEO 0.12g, conductive carbon 0.03g and MIL-53 (Al)
Acetonitrile 9g is added in 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then at 80 DEG C
Under the conditions of volatilize for 24 hours, be cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.1.3V, charging/discharging voltage difference is 1.7V after 10 circle of circulation.
Embodiment 9
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiTFSI 0.03g, PEO 0.12g, carbon nano-fiber 0.03g and MIL-53
(Al) acetonitrile 9g is added in 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then 80
It volatilizees under conditions of DEG C for 24 hours, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.7V, charging/discharging voltage difference is 1.45V after circulation 5 is enclosed.
Embodiment 10
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
It prepares anode composite piece: weighing LiTFSI 0.03g, PEO 0.12g, carbon nanotube (CNT) 0.03g and Zn-
Acetonitrile 9g is added in MOF-74 0.03g thereto, and being sufficiently stirred makes it uniformly, later solvent flashing 6h at room temperature, then
It volatilizees for 24 hours under conditions of 80 DEG C, is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.8V, charging/discharging voltage difference is 1V after circulation 3 is enclosed.
Embodiment 11
Prepare anode composite piece, and preparation MIL-53 (Al), Pluronic F-127 (PEO), double trifluoromethanesulfonimides
The polymer dielectric film (pressing 1 method of embodiment) of lithium (LiTFSI).
Prepare anode composite piece: weighing LiTFSI 0.03g, Kynoar 0.12g, carbon nanotube (CNT) 0.03g with
And Zn-MOF-74 0.03g, acetonitrile 9g is added thereto, being sufficiently stirred makes it uniformly, later solvent flashing at room temperature
6h, then volatilize for 24 hours under conditions of 80 DEG C, it is cut into sheet, with a thickness of 60 μm, quality 0.005g obtains anode composite piece.
By prepared anode composite piece, polymer dielectric film and lithium piece are assembled into button cell, and at 80 DEG C, electric current is close
Degree is 150mA/gc, capacity cutoff 1000mA/gcItem under carry out constant current charge-discharge test.First circle circulation voltage difference be
0.8V, charging/discharging voltage difference is 1.05V after circulation 5 is enclosed.
Claims (7)
1. a kind of all solid state lithium-air battery composite positive pole, it is characterised in that: including conductive carbon material, micro-nano frame knot
Structure leads lighium polymer and redox mediator；
The redox mediator is lithium iodide, TEMPO, LiNO3At least one of；
The micro-nano frame structure be MOF-5, MIL-53 (Al), MIL-53 (Cr), Zn-MOF-74, HKUST-1, ZIF-1,
ZIF-2、ZIF-3、ZIF-4、ZIF-5、ZIF-6、ZIF-7、ZIF-8、ZIF-9、ZIF-10、ZIF-22、ZIF-69、ZIF-90、
NAFS-1、MIL-47、CAU-1、MIL-101(Cr)、CPO-27-Mg、CPO-27-Mn、CPO-27-Co、CPO-27-Ni、CPO-
27-Zn、Mn(HCOO)2、Co(HCOO)2、Ni(HCOO)2, at least one of G-MIL-53 (Al)；
Mass percentage content of the redox mediator in the composite positive pole is 5%~25%.
2. all solid state lithium-air battery composite positive pole according to claim 1, it is characterised in that: by following quality
Percent composition composition:
Conductive carbon material 5%~25%；
Micro-nano frame structure 5%~25%；
Lead lighium polymer 25%~85%；
Redox mediator 5%~25%.
3. all solid state lithium-air battery composite positive pole according to claim 2, it is characterised in that: the conduction
Carbon material is at least one of conductive carbon, active carbon, graphene, carbon nanotube, carbon nano-fiber.
4. all solid state lithium-air battery composite positive pole according to claim 2, it is characterised in that: described leads lithium
Polymer be polyethylene oxide, polymethyl methacrylate, polyacrylonitrile, polyacrylic acid, polypropylene oxide, Kynoar,
Polyvinylidene fluoride vinyl copolymer, polyvinyl alcohol, polytetrafluoroethylene (PTFE), sodium carboxymethylcellulose, polyethylene, polyethylene kind copolymer,
At least one of Viton, polyurethane, polysiloxanes.
5. a kind of all solid state lithium-air battery, including positive plate, solid electrolyte film and negative electrode tab, it is characterised in that: described
Positive plate is made of the described in any item composite positive poles of claims 1 or 2.
6. all solid state lithium-air battery according to claim 5, it is characterised in that: the positive plate with a thickness of 0.1~
50μm。
7. all solid state lithium-air battery according to claim 5, it is characterised in that:
The solid electrolyte film is with a thickness of 10~200 μm；
The solid electrolyte film is made of following mass percent component: leading lighium polymer 20%~70%, inorganic filler
5%~50%, lithium salts 10%~60%；
It is described lead lithium be polymerized to polyethylene oxide, polymethyl methacrylate, polyacrylonitrile, polyacrylic acid, polypropylene oxide,
Kynoar, polyvinylidene fluoride vinyl copolymer, polyvinyl alcohol, polytetrafluoroethylene (PTFE), sodium carboxymethylcellulose, polyethylene, poly- second
At least one of vinyl copolymer, Viton, polyurethane, polysiloxanes；
The inorganic filler be aluminium oxide, silica, zirconium oxide, titanium oxide, barium titanate, in metal-organic framework at least
It is a kind of；
The lithium salts is LiN (SO2CF3)2、LiCF3SO3、LiC(SO2CF3)3、LiBC2O4F2、LiC4BO8, double oxalic acid borates
Lithium, LiOCH (CH3)2At least one of.
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| CN108321395A (en) * | 2018-01-22 | 2018-07-24 | 厦门大学 | A kind of all-solid-state battery additive for electrode and its application |
| US11870073B2 (en) * | 2018-05-17 | 2024-01-09 | Washington State University | Cathode materials for lithium oxygen batteries |
| CN111653798A (en) * | 2020-06-22 | 2020-09-11 | 武汉瑞科美新能源有限责任公司 | Metal-air battery cathode, preparation method and application thereof, and battery |
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| CN114552074A (en) * | 2022-03-04 | 2022-05-27 | 哈尔滨工业大学 | Polymer-based solid rechargeable metal-air battery capable of running at room temperature |
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