CN110350147A - A kind of integrated-type tunica fibrosa battery component - Google Patents
A kind of integrated-type tunica fibrosa battery component Download PDFInfo
- Publication number
- CN110350147A CN110350147A CN201910491189.1A CN201910491189A CN110350147A CN 110350147 A CN110350147 A CN 110350147A CN 201910491189 A CN201910491189 A CN 201910491189A CN 110350147 A CN110350147 A CN 110350147A
- Authority
- CN
- China
- Prior art keywords
- tunica fibrosa
- integrated
- active material
- battery
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H01M4/134—Electrodes based on metals, Si or alloys
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/806—Nonwoven fibrous fabric containing only fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
-
- 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
- H01M2004/021—Physical characteristics, e.g. porosity, surface area
-
- 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
- H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/028—Positive electrodes
-
- 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 present invention provides a kind of integrated-type tunica fibrosa battery component, comprising: active material layer, conductive fiber film collector and nonconducting tunica fibrosa diaphragm；Active material layer is set to conductive fiber film collector side, and nonconducting tunica fibrosa diaphragm is set to the conductive fiber film collector other side；Alternatively, conductive fiber film collector is set to active material layer side, nonconducting tunica fibrosa diaphragm is set to the active material layer other side.The present invention is effectively compound by integrated design concept and the tunica fibrosa progress advantage with reticular structure, has prepared a kind of integrated-type tunica fibrosa battery component；The integrated-type tunica fibrosa battery component can not only drive long and stable charge and discharge cycles, and it is suitable for high active substance load capacity and different flexible application conditions, extremely strong application prospect can be possessed in the following flexible and portable energy-storing field with other secondary cells such as expanded application to metal ion battery, lithium-air battery, lithium carbon dioxide batteries.
Description
Technical field
The invention belongs to technical field of energy material, in particular to a kind of integrated-type tunica fibrosa battery component.
Background technique
Lithium ion battery occupies absolute leading market status with its higher energy density, but process is about vicennial
Optimization and development, the approximation theory limit, research and development high-energy density, high stability battery system become realization lithium to energy density
The important breakthrough mouth of battery industry transition and upgrade.Lithium (sodium, potassium)-sulphur (selenium) battery, is developed on the basis of lithium ion battery
The novel battery system come reacts the efficient storage for realizing the energy, theoretical specific volume using the reversible transformation between metal and sulphur
Amount and theoretical specific energy are higher by several times than lithium ion battery, it is considered to be the energy storage device of rear lithium battery epoch most prospect it
One.But the R&D work of most of lithium (sodium, potassium)-sulphur (selenium) batteries is mostly focused on the single of electrode or diaphragm material at present
Change study on the modification, and have ignored and integrated-type battery component is designed and developed, if the extensive of electrode and diaphragm may be implemented
Integrated preparation by the service life of significant increase battery and reduces its manufacturing cost.
But for construct really can be practical integrated-type lithium (sodium, potassium)-sulphur (selenium) battery system for, in addition to needing
Outside the intrinsic problem present in conventional lithium (sodium, potassium)-sulphur (selenium) battery, such as more sulphur (selenium) compound " shuttle effect ", sulphur
Conductivity and volume expansion problem of (selenium) difference etc., it is also necessary to solve the problems, such as many new technical problems: (1) high load amount.
Traditional two-dimentional aluminium foil is difficult to carry high active material load capacity；(2) diaphragm problem.Commercialization olefines diaphragm at present, only
It can play the role of avoiding that short circuit occurs and realize the routine that ion passes through, not can be well solved the more sulphur of intermediate product (selenium) change
The cross-film diffusion problem of object.Although the research work integrated there are many at present based on commercialization diagram modification and high density load,
But the presence of similar modified layer and load layer can seriously hinder the cross-film of metal ion to spread again, serious reduction battery entirety
Energy density；(3) flexibility problem.The smooth surface of conventional two-dimensional aluminium foil is difficult to provide the active material loaded good
Binding force is easy to appear situations such as active material falls off and is broken in the application of the complex environments such as bending, distortion, greatly limits
Its application range.
Summary of the invention
The purpose of the present invention is to provide a kind of integrated-type tunica fibrosa battery component, by integrated design concept with have
The tunica fibrosa progress advantage of reticular structure is compound, to solve many technologies in lithium (sodium, potassium)-sulphur (selenium) battery practicalization
Problem.The integrated-type tunica fibrosa battery component can drive long and stable charge and discharge cycles, and be applicable to high active substance
Load capacity and different flexible application conditions, have a good application prospect.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of integrated-type tunica fibrosa battery component, comprising: active material layer, conductive fiber film collector and nonconducting fibre
Tie up film diaphragm；Active material layer is set to conductive fiber film collector side, and nonconducting tunica fibrosa diaphragm is set to conductive fibre
Tie up the film collector other side；Alternatively, conductive fiber film collector is set to active material layer side, nonconducting tunica fibrosa diaphragm
It is set to the active material layer other side.
Further, the integrated-type tunica fibrosa battery component can match to form battery with metal negative electrode, and integrated-type is fine
It is nearest from metal negative electrode to tie up nonconducting tunica fibrosa diaphragm when in film battery component.
Further, conductive fiber film collector and nonconducting tunica fibrosa diaphragm are reticular structure.
Further, active material layer, conductive fiber film collector and nonconducting tunica fibrosa diaphragm by slurry coating,
Electrostatic spinning, electrostatic spraying filter film forming, immersion deposition, electroplating deposition, hydrothermal growth, one or more in magnetron sputtering
Method is prepared.
Further, active material layer is made of one or more of active material, conductive agent and binder three parts；
The active material layer must include active material；When the integrated-type tunica fibrosa battery component is used for lithium-sulfur cell, sodium-sulphur
When battery, potassium-sulphur battery lithium, lithium-selenium cell, sodium-selenium cell, potassium-selenium cell, active material is sulphur simple substance, selenium simple substance, sulphur conjunction
The compound of gold, selenium alloy or other sulphur or selenium；When the integrated-type tunica fibrosa battery component for lithium ion battery, sodium from
When sub- battery, kalium ion battery, Magnesium ion battery, aluminium ion battery, lithium-air battery, lithium carbon dioxide battery, active material
For the material of capacity can be provided to battery.
Further, the material of conductive fiber film collector is carbon material, metal simple-substance, alloy, metal sulfide, conduction
Macromolecule, transition metal carbide or its composite material；The preparation method of conductive fiber film collector is to be capable of forming conductive mesh
Electrostatic spinning, suction filtration film forming, calcination processing, electrochemistry induction, hydrothermal growth, self assembly or the cold heat of shape tunica fibrosa are pressed into film
Processing method；The appearance structure of conductive fiber film collector is for pure reticular fibre membrane structure or reticular fibre film and together
Composite construction composed by matter or heterogeneous different structure material.
Further, nonconducting tunica fibrosa diaphragm material is high molecular polymer, inorganic non-metallic, semiconductor oxide
Object, graphite oxide, glass fibre or its composite material；The preparation method of nonconducting tunica fibrosa diaphragm is non-conductive to be capable of forming
The electrostatic spinning of reticular fibre film, electrochemistry induction, hydrothermal growth, self assembly, cold heat are pressed into membrane processing method；It is nonconducting
The appearance structure of tunica fibrosa diaphragm is pure reticular fibre membrane structure or reticular fibre film and homogeneity or heterogeneous different knots
Composite construction composed by structure material.
Further, the number of plies of active material layer, conductive fiber film collector and nonconducting tunica fibrosa diaphragm each section
For one layer or multilayer.
Compared with the existing technology, the invention has the following advantages:
Integrated-type tunica fibrosa battery component provided by the invention is by active material layer, conductive fiber film collector and non-conductive
Tunica fibrosa diaphragm three parts become one, be convenient for large scale preparation, it is at low cost, and do not have to worry in battery use process
Passiveness interface problem caused by because of the dislocation of each single component.The collector and diaphragm function of the integrated-type tunica fibrosa battery component
Netted fiber membrane structure can be partially all had, it can be high negative in binding force, realization greatly between enhancing collector and active material
While load with high-energy density, effectively overcome the problems, such as that there are diffusional resistances in charge and discharge process for metal ion.The integrated-type
Tunica fibrosa battery component is effectively compound by integrated design concept and the tunica fibrosa progress with reticular structure, not only realizes
The long circulating and high active substance load capacity of battery could be applicable to complicated flexible condition and portable small device, tool
Have broad application prospects.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of integrated-type tunica fibrosa battery component of the present invention；
Fig. 2 is a kind of application schematic diagram of integrated-type tunica fibrosa battery component of the present invention in the battery.
Specific embodiment
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.It should be noted that in the feelings not conflicted
Under condition, the features in the embodiments and the embodiments of the present application be can be combined with each other.
Following detailed description is exemplary explanation, it is intended to provide further be described in detail to the present invention.Unless another
It indicates, all technical terms of the present invention contain with the normally understood of the application one of ordinary skill in the art
Justice is identical.Term used in the present invention is merely to describe specific embodiment, and be not intended to limit according to the present invention
Illustrative embodiments.
Tunica fibrosa with reticular structure possesses the advantages such as flexibility is good, porosity is high, electrolyte wetting capacity is strong, thus
Inherent advantage is provided with when preparing the components such as cell flexible collector, diaphragm, interlayer.In addition, the netted knot that tunica fibrosa is intrinsic
Structure can also provide high active material load capacity and efficient metal ion diffusion path.The present invention manages integrated design
Thought and the tunica fibrosa progress advantage with reticular structure are compound, construct out a kind of integrated-type tunica fibrosa battery component, true to realize
High-energy density lithium (sodium, potassium)-sulphur (selenium) battery that just can be practical provides important technical support.
It please refers to shown in Fig. 1 and Fig. 2, the present invention provides a kind of integrated-type tunica fibrosa battery component 101, by being bonded to each other
Active material layer 1, conductive fiber film collector 2 and nonconducting 3 three parts of tunica fibrosa diaphragm composition together.Wherein, it does not lead
Recently from metal negative electrode 100, active material layer 1 and conductive fiber film collector 2 can not be suitable by combining for the tunica fibrosa diaphragm 3 of electricity
The restraint of liberty of sequence and the number of plies is combined layer by layer.
Active material layer 1, conductive fiber film collector 2 and nonconducting tunica fibrosa diaphragm 3 utilize including but not limited to slurry
Expect coating, electrostatic spinning, electrostatic spraying, filter the methods of film forming, immersion deposition, electroplating deposition, hydrothermal growth, magnetron sputtering phase
It mutually combines, finally constitutes a kind of flexible fiber film battery component of integrated-type.
Active material layer 1 is made of one or more of active material, conductive agent and binder three parts
Active material), the accounting of active material, conductive agent and binder can be 1%~99.9%.When the integrated-type fiber film battery
Component be used for lithium (sodium, potassium)-sulphur (selenium) battery when, active material be sulphur simple substance, selenium simple substance, sulphur (selenium) alloy or other sulphur or
The compound of selenium.When the integrated-type tunica fibrosa battery component is used for (lithium, sodium, potassium, magnesium, aluminium) ion battery, lithium-air battery, lithium
When in the secondary cells such as carbon dioxide battery, active material is can provide the various types of materials of capacity to battery.
2 material of conductive fiber film collector includes but is not limited to carbon material, metal simple-substance, alloy, metal sulfide, conduction
The conductive materials such as macromolecule, transition metal carbide and its composite material, preparation method include but is not limited to electrostatic spinning, take out
Filter film forming, calcination processing, electrochemistry induction, hydrothermal growth, self assembly, cold heat is pressed into film process etc. can form conductive mesh
The method of tunica fibrosa.The appearance structure of conductive fiber film collector 2 can be pure reticular fibre membrane structure, or net
Composite construction composed by shape tunica fibrosa and other homogeneities or heterogeneous different structure material.
Nonconducting 3 material of tunica fibrosa diaphragm includes but is not limited to high molecular polymer, inorganic non-metallic, semiconductor oxide
The electrically non-conductive materials such as object, graphite oxide, glass fibre and its composite material, preparation method include but is not limited to electrostatic spinning,
Electrochemistry induction, hydrothermal growth, self assembly, cold heat are pressed into the method that film process etc. can form non-conductive reticular fibre film.No
The appearance structure of conductive tunica fibrosa diaphragm 3 can be pure reticular fibre membrane structure, or reticular fibre film and its
Composite construction composed by his homogeneity or heterogeneous different structure material.
In a kind of integrated-type tunica fibrosa battery component of the present invention, active material layer 1, conductive fiber film collector 2 and do not lead
The number of plies of 3 each section of tunica fibrosa diaphragm of electricity can be 1~999 layer.
Embodiment 1:
Refering to Figure 1, the integrated-type tunica fibrosa battery component in the present embodiment, by active material layer, conductive carbon fibres
Tie up film collector and nonconducting polyvinylidene fluoride film diaphragm three parts composition.
Conductive carbon fibre film collector is by filtering film technique preparation, active material layer knot in such a way that slurry coats
Together in conductive carbon fibre film collector bottom (farthest from metal negative electrode), polyvinylidene fluoride film diaphragm passes through electrostatic spinning
Method is incorporated at the top of conductive carbon fibre film collector (nearest from metal negative electrode), and three parts function is integrated in a composite fibre
On film, wherein active material layer 1 with a thickness of 23.3 μm, conductive fiber film collector 2 it is with a thickness of 63.5 μm and nonconducting
Tunica fibrosa diaphragm 3 with a thickness of 66.1 μm.Active material layer 1 is bonded by active material, SuperP conductive agent and Kynoar
Agent three collectively constitutes, and the mass ratio of three is respectively as follows: 70%, 20% and 10%, and active material is sulphur simple substance.In the integrated-type
In tunica fibrosa battery component, active material layer, conductive carbon fibre film collector and nonconducting polyvinylidene fluoride film diaphragm
The number of plies of three parts is 1 layer.It is applied to lithium-sulphur button electricity when the integrated-type tunica fibrosa battery component is matched with lithium an- ode
Chi Shi can drive 1600mAhg under 0.1C current density-1High initial discharge capacity, and circulation 400 circle after still
It is maintained at 1000mAhg-1High discharge capacity it is horizontal.
Embodiment 2:
Integrated-type tunica fibrosa battery component in the present embodiment, by active material layer, conductive silver fiber film collector and not
Conductive glass fibre membrane diaphragm three parts composition.Conductive silver fiber film collector is prepared by electrostatic spinning technique, active material
The bed of material is grown on conductive silver fiber film collector by way of hydro-thermal joint calcining, and glass fibre membrane diaphragm passes through electrostatic again
The method of spinning is incorporated at the top of conductive silver fiber film collector (nearest from metal negative electrode), and three parts function is integrated in one again
On condensating fiber film, wherein active material layer 1 and conductive fiber film collector 2 with a thickness of 81.3 μm, nonconducting tunica fibrosa every
Film 3 with a thickness of 103.6 μm.Active material layer is because be directly grown on conductive silver fiber film collector, only comprising living
Property substance and do not include conductive agent and binder, active material is molybdenum sulfide.It is conductive in the integrated-type tunica fibrosa battery component
Silver fiber film collector (inclusive material layer living) and the number of plies of nonconducting glass fibre membrane diaphragm are 2 layers.When this is integrated
When fiber type film battery component is matched with sodium metal negative electrode applied to sodium-sulphur button cell, it can be driven under 0.1C current density
Dynamic 800mAhg-1High initial discharge capacity, and circulation 200 circle after still remain in 500mAhg-1High discharge capacity water
It is flat.
Embodiment 3:
Integrated-type tunica fibrosa battery component in the present embodiment, by active material layer, electrically conductive polyaniline tunica fibrosa collector
It is formed with nonconducting graphite oxide tunica fibrosa diaphragm three parts.Electrically conductive polyaniline tunica fibrosa collector passes through electrochemical deposition skill
Art preparation, active material layer are attached to electrically conductive polyaniline tunica fibrosa collector bottom (most from metal negative electrode by magnetron sputtering
Far), graphite oxide tunica fibrosa diaphragm is incorporated at the top of electrically conductive polyaniline tunica fibrosa collector by the method for hydrothermal growth (from gold
Belong to cathode it is nearest), three parts function is integrated on a composite cellulosic membrane, wherein active material layer 1 with a thickness of 80.3 μm, lead
Electric tunica fibrosa collector 2 with a thickness of 45.8 μm and nonconducting tunica fibrosa diaphragm 3 with a thickness of 114.8 μm.Active material layer 1
It is collectively constituted by active material, superP conductive agent and sodium carboxymethylcellulose (CMC) binder three, the quality score of three
Not are as follows: 60%, 20% and 20%, active material is sulphur selenium compound.In the integrated-type tunica fibrosa battery component, active material
The number of plies of layer, electrically conductive polyaniline tunica fibrosa collector and nonconducting graphite oxide tunica fibrosa diaphragm three parts is respectively 8 layers, 1
Layer and 3 layers.When the integrated-type tunica fibrosa battery component is matched with lithium an- ode is applied to lithium-sulphur soft-package battery, Ke Yi
900mAhg is driven under 0.1C current density-1High initial discharge capacity, and circulation 300 circle after still remain in
550mAhg-1High discharge capacity it is horizontal.The lithium-sulphur soft-package battery under the conditions of the flexible applications such as bending, distortion, stretching still
The cycle-index that can keep 100 circles or more has outstanding flexible application prospect.
Embodiment 4:
Integrated-type tunica fibrosa battery component in the present embodiment, by active material layer, conductive carbonized titanium tunica fibrosa collector
It is formed with nonconducting aramid fiber film diaphragm three parts.Conductive carbonized titanium tunica fibrosa collector is by filtering film technique system
Standby, active material layer is combined calcining technology by immersion deposition and is directly grown on conductive carbonized titanium tunica fibrosa collector, aramid fiber
The method that tunica fibrosa diaphragm passes through electrostatic spinning again is incorporated at the top of conductive carbonized titanium tunica fibrosa collector (most from metal negative electrode
Closely), three parts function is integrated on a composite cellulosic membrane, wherein the thickness of active material layer 1 and conductive fiber film collector 2
Be 124.8 μm, nonconducting tunica fibrosa diaphragm 3 with a thickness of 58.6 μm.Active material layer is because be directly grown in conductive carbonized
On titanium tunica fibrosa collector, therefore only conductive agent and binder are not included comprising active material, active material is that metal is organic
The porous carbon of framework compound driving.In the integrated-type tunica fibrosa battery component, conductive carbonized titanium tunica fibrosa collector (including
Active material layer) and nonconducting aramid fiber film diaphragm number of plies be respectively 4 layers and 1 layer.When the integrated-type tunica fibrosa battery pack
It, can be in 400mA g when part is matched with aluminium foil cathode applied to aluminium ion soft-package battery-1300mAhg is driven under current density-1
High initial discharge capacity, and circulation 300 circle after still remain in 100mAhg-1High discharge capacity it is horizontal.The aluminium ion
Soft-package battery still can keep the cycle-index of 200 circles or more under the conditions of the flexible applications such as bending, distortion, stretching, have
Outstanding flexible application prospect.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (8)
1. a kind of integrated-type tunica fibrosa battery component characterized by comprising
Active material layer (1), conductive fiber film collector (2) and nonconducting tunica fibrosa diaphragm (3)；
Active material layer (1) is set to conductive fiber film collector (2) side, and nonconducting tunica fibrosa diaphragm (3), which is set to, leads
Electric tunica fibrosa collector (2) other side；Alternatively, conductive fiber film collector (2) is set to active material layer (1) side, do not lead
The tunica fibrosa diaphragm (3) of electricity is set to active material layer (1) other side.
2. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that the integrated-type tunica fibrosa
Battery component can match to form battery with metal negative electrode, nonconducting tunica fibrosa diaphragm when in integrated-type tunica fibrosa battery component
(3) nearest from metal negative electrode (100).
3. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that conductive fiber film collector
(2) and nonconducting tunica fibrosa diaphragm (3) is reticular structure.
4. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that active material layer (1) is led
Electric tunica fibrosa collector (2) and nonconducting tunica fibrosa diaphragm (3) by slurry coating, electrostatic spinning, electrostatic spraying, suction filtration at
Film, immersion deposition, electroplating deposition, hydrothermal growth, one or more kinds of methods are prepared in magnetron sputtering.
5. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that active material layer (1) by
One or more of active material, conductive agent and binder three parts composition；The active material layer (1) must include activity
Substance；When the integrated-type tunica fibrosa battery component for lithium-sulfur cell, sodium-sulfur battery, potassium-sulphur battery lithium, lithium-selenium cell,
When sodium-selenium cell, potassium-selenium cell, active material is answering for sulphur simple substance, selenium simple substance, sulphur alloy, selenium alloy or other sulphur or selenium
Close object；When the integrated-type tunica fibrosa battery component is for lithium ion battery, sodium-ion battery, kalium ion battery, magnesium ion electricity
When pond, aluminium ion battery, lithium-air battery, lithium carbon dioxide battery, active material is can provide the material of capacity to battery.
6. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that conductive fiber film collector
(2) material is carbon material, metal simple-substance, alloy, metal sulfide, conducting polymer, transition metal carbide or its is compound
Material；The preparation method of conductive fiber film collector (2) be the electrostatic spinning for being capable of forming conductive mesh tunica fibrosa, filter at
Film, calcination processing, electrochemistry induction, hydrothermal growth, self assembly or cold heat are pressed into membrane processing method；Conductive fiber film collector
(2) appearance structure is pure reticular fibre membrane structure or reticular fibre film and homogeneity or heterogeneous different structure material
Composed composite construction.
7. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that nonconducting tunica fibrosa every
Film (3) material is high molecular polymer, inorganic non-metallic, conductor oxidate, graphite oxide, glass fibre or its composite wood
Material；The preparation method of nonconducting tunica fibrosa diaphragm (3) is the electrostatic spinning for being capable of forming non-conductive reticular fibre film, electrochemistry
Induction, hydrothermal growth, self assembly, cold heat are pressed into membrane processing method；The appearance structure of nonconducting tunica fibrosa diaphragm (3) is pure
Composite construction composed by pure reticular fibre membrane structure or reticular fibre film and homogeneity or heterogeneous different structure material.
8. a kind of integrated-type tunica fibrosa battery component according to claim 1, which is characterized in that active material layer (1) is led
The number of plies of electric tunica fibrosa collector (2) and nonconducting tunica fibrosa diaphragm (3) each section is one layer or multilayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491189.1A CN110350147A (en) | 2019-06-06 | 2019-06-06 | A kind of integrated-type tunica fibrosa battery component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491189.1A CN110350147A (en) | 2019-06-06 | 2019-06-06 | A kind of integrated-type tunica fibrosa battery component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350147A true CN110350147A (en) | 2019-10-18 |
Family
ID=68181621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491189.1A Pending CN110350147A (en) | 2019-06-06 | 2019-06-06 | A kind of integrated-type tunica fibrosa battery component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350147A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613773A (en) * | 2020-04-21 | 2020-09-01 | 浙江锋锂新能源科技有限公司 | Composite of glass fiber with hierarchical structure and metallic lithium and preparation method thereof |
| CN111682218A (en) * | 2020-05-14 | 2020-09-18 | 超威电源集团有限公司 | Enhanced carbon-containing material current collector and preparation method thereof |
| CN112201859A (en) * | 2020-09-24 | 2021-01-08 | 四川大学 | Preparation method of double-ion battery taking reduced graphene oxide as positive electrode |
| CN113299920A (en) * | 2021-05-24 | 2021-08-24 | 合肥国轩高科动力能源有限公司 | Lithium battery roll core |
| CN113544881A (en) * | 2020-09-18 | 2021-10-22 | 宁德新能源科技有限公司 | Electrochemical device and electronic device including the same |
| CN114300650A (en) * | 2021-12-31 | 2022-04-08 | 湖南科技大学 | In-situ spinning electrode plate, preparation thereof and application thereof in lithium-sulfur battery |
| CN114792813A (en) * | 2022-04-27 | 2022-07-26 | 电子科技大学 | Preparation of carbon-free self-supporting anode membrane material of lithium-carbon dioxide battery and battery |
| WO2022179303A1 (en) * | 2021-02-26 | 2022-09-01 | 烯晶碳能电子科技无锡有限公司 | Energy storage system based on conductivity-controllable polymer current collector and preparation process for energy storage system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60172170A (en) * | 1984-02-15 | 1985-09-05 | Japan Storage Battery Co Ltd | Nonaqueous battery |
| CN103094513A (en) * | 2011-10-28 | 2013-05-08 | 三门峡兴邦特种膜科技发展有限公司 | Lithium ion battery film in situ preparation method, lithium ion battery film, and lithium ion battery |
| CN104916809A (en) * | 2014-03-12 | 2015-09-16 | 中国科学院金属研究所 | Integrated flexible electrode |
| CN105742567A (en) * | 2016-04-27 | 2016-07-06 | 长沙矿冶研究院有限责任公司 | Composite positive electrode of lithium sulfur battery, preparation method of composite positive electrode and lithium sulfur battery |
| CN107316979A (en) * | 2017-06-23 | 2017-11-03 | 湘潭大学 | A kind of molybdenum disulfide/carbon fiber network flexible electrode and its preparation method and application |
| CN207558969U (en) * | 2017-09-22 | 2018-06-29 | 深圳瑞隆新能源科技有限公司 | A kind of novel lithium battery |
| US10153494B2 (en) * | 2015-12-21 | 2018-12-11 | Nissan North America, Inc. | Electrode having electrically actuated fibers for electron conduction |
| CN109786720A (en) * | 2019-02-01 | 2019-05-21 | 东北大学 | Preparation method and application method for aluminium chloride-carbon battery positive electrode |
-
2019
- 2019-06-06 CN CN201910491189.1A patent/CN110350147A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60172170A (en) * | 1984-02-15 | 1985-09-05 | Japan Storage Battery Co Ltd | Nonaqueous battery |
| CN103094513A (en) * | 2011-10-28 | 2013-05-08 | 三门峡兴邦特种膜科技发展有限公司 | Lithium ion battery film in situ preparation method, lithium ion battery film, and lithium ion battery |
| CN104916809A (en) * | 2014-03-12 | 2015-09-16 | 中国科学院金属研究所 | Integrated flexible electrode |
| US10153494B2 (en) * | 2015-12-21 | 2018-12-11 | Nissan North America, Inc. | Electrode having electrically actuated fibers for electron conduction |
| CN105742567A (en) * | 2016-04-27 | 2016-07-06 | 长沙矿冶研究院有限责任公司 | Composite positive electrode of lithium sulfur battery, preparation method of composite positive electrode and lithium sulfur battery |
| CN107316979A (en) * | 2017-06-23 | 2017-11-03 | 湘潭大学 | A kind of molybdenum disulfide/carbon fiber network flexible electrode and its preparation method and application |
| CN207558969U (en) * | 2017-09-22 | 2018-06-29 | 深圳瑞隆新能源科技有限公司 | A kind of novel lithium battery |
| CN109786720A (en) * | 2019-02-01 | 2019-05-21 | 东北大学 | Preparation method and application method for aluminium chloride-carbon battery positive electrode |
Non-Patent Citations (1)
| Title |
|---|
| HONGQIANG WANG ET.AL.: "A Strategy for configuration of an integrated flexible sulfur cathode for high-performance lithium-sulfur batteries", 《ANGEWANDTE CHEMIE》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613773A (en) * | 2020-04-21 | 2020-09-01 | 浙江锋锂新能源科技有限公司 | Composite of glass fiber with hierarchical structure and metallic lithium and preparation method thereof |
| CN111613773B (en) * | 2020-04-21 | 2022-06-14 | 浙江锋锂新能源科技有限公司 | Composite of glass fiber with hierarchical structure and metallic lithium and preparation method thereof |
| CN111682218A (en) * | 2020-05-14 | 2020-09-18 | 超威电源集团有限公司 | Enhanced carbon-containing material current collector and preparation method thereof |
| CN113544881A (en) * | 2020-09-18 | 2021-10-22 | 宁德新能源科技有限公司 | Electrochemical device and electronic device including the same |
| WO2022056818A1 (en) * | 2020-09-18 | 2022-03-24 | 宁德新能源科技有限公司 | Electrochemical apparatus and electronic apparatus comprising same |
| CN112201859A (en) * | 2020-09-24 | 2021-01-08 | 四川大学 | Preparation method of double-ion battery taking reduced graphene oxide as positive electrode |
| WO2022179303A1 (en) * | 2021-02-26 | 2022-09-01 | 烯晶碳能电子科技无锡有限公司 | Energy storage system based on conductivity-controllable polymer current collector and preparation process for energy storage system |
| CN113299920A (en) * | 2021-05-24 | 2021-08-24 | 合肥国轩高科动力能源有限公司 | Lithium battery roll core |
| CN113299920B (en) * | 2021-05-24 | 2022-05-03 | 合肥国轩高科动力能源有限公司 | Lithium battery roll core |
| CN114300650A (en) * | 2021-12-31 | 2022-04-08 | 湖南科技大学 | In-situ spinning electrode plate, preparation thereof and application thereof in lithium-sulfur battery |
| CN114300650B (en) * | 2021-12-31 | 2023-11-24 | 湖南科技大学 | In-situ spinning electrode slice, preparation method thereof and application thereof in lithium-sulfur battery |
| CN114792813A (en) * | 2022-04-27 | 2022-07-26 | 电子科技大学 | Preparation of carbon-free self-supporting anode membrane material of lithium-carbon dioxide battery and battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110350147A (en) | A kind of integrated-type tunica fibrosa battery component | |
| Yang et al. | A review on structuralized current collectors for high-performance lithium-ion battery anodes | |
| EP3486992B1 (en) | Battery | |
| CN110323451A (en) | A kind of multifunctional composite and its preparation method and application based on graphene and macromolecular fibre | |
| CN207368126U (en) | The lithium ion battery of lithium is mended based on porous lithium metal | |
| CN105990552A (en) | Composite diaphragm used for lithium-sulfur battery, preparation method and application thereof | |
| CN102683740B (en) | Lithium ion battery | |
| CN106207100A (en) | A kind of carbon fibre fabric electrode and high-capacity battery based on it | |
| CN212365996U (en) | Lithium-philic nano/micron-sized three-dimensional composite lithium metal negative plate | |
| CN111370626A (en) | Synergistic mechanism lithium-sulfur diaphragm, preparation method thereof and lithium-sulfur battery | |
| CN109713310A (en) | A kind of lightweight flexibility sulfur electrode and its preparation method and application | |
| CN112201770A (en) | Electrode plate, preparation method thereof and lithium battery | |
| Zhang et al. | Frontiers and structural engineering for building flexible zinc–air batteries | |
| CN111243870A (en) | Flexible self-supporting hollow activated carbon micro-tube-based composite film electrode, preparation method and application | |
| CN114759253A (en) | Preparation method of ultra-thin, light and high-mechanical-strength PEO-based solid electrolyte with cellulose membrane as supporting layer | |
| Zuo et al. | Recent achievements of free‐standing material and interface optimization in high‐energy‐density flexible lithium batteries | |
| CN114430072A (en) | All-solid-state cell structure, preparation method thereof and all-solid-state cell group | |
| CN111705315B (en) | Preparation method of modified copper three-dimensional framework and application of modified copper three-dimensional framework in lithium battery | |
| Liu et al. | Advanced 3D-structured electrode for potassium metal anodes | |
| CN113594410B (en) | Cathode structure, preparation method thereof and solid-state battery | |
| CN108963225A (en) | A kind of Ni3S2/ MnO composite material and preparation method and the application in aqueous alkaline battery | |
| CN110323075A (en) | Diaphragm/electrode composite construction and preparation method thereof, purposes and supercapacitor | |
| CN110323392A (en) | Rechargeable battery and preparation method thereof and electrical equipment | |
| CN212967940U (en) | Composite diaphragm for lithium ion battery | |
| CN113422066A (en) | Current collector, electrode plate and lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191018 |