CN107871880A - A kind of integrated zinc-bromine flow battery and its assemble method - Google Patents
A kind of integrated zinc-bromine flow battery and its assemble method Download PDFInfo
- Publication number
- CN107871880A CN107871880A CN201610844452.7A CN201610844452A CN107871880A CN 107871880 A CN107871880 A CN 107871880A CN 201610844452 A CN201610844452 A CN 201610844452A CN 107871880 A CN107871880 A CN 107871880A
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- Prior art keywords
- battery
- electrode frame
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- surface edge
- pur
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Classifications
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0273—Sealing or supporting means around electrodes, matrices or membranes with sealing or supporting means in the form of a frame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The present invention relates to a kind of integrated zinc-bromine flow battery and its assemble method, battery is monocell or pile, and monocell includes positive end plate, battery component, negative end plate；Pile includes positive end plate, more than 2 groups battery components connected, negative end plates；Battery component includes plus plate current-collecting body, the positive pole with electrode frame, barrier film, the negative pole with electrode frame, the negative current collector overlapped successively；PUR sealant is equipped between the battery component of the stacking of arbitrary neighborhood, i.e. cell sealing mode is sealed using PUR.Battery is sealed using PUR, completes the assembling of integrated zinc-bromine flow battery by way of cold pressing is combined hot pressing.Integrated zinc-bromine bettery is assembled by using PUR sealing, the use of the sealing gasket in cell assembling processes is avoided, on the premise of battery performance does not reduce, considerably reduces zinc-bromine bettery cost.
Description
Technical field
The present invention relates to flow battery technology field, more particularly to zinc-bromine flow battery field.
Technical background
The regenerative resource such as currently being becoming tight day with fossil energy supply, utilization wind energy, solar energy turns into generation
Various countries of boundary focus of attention, but discontinuous, the unstable characteristic of wind energy, solar energy can impact to power network, and it is steady to influence power supply
It is qualitative.In order to ensure the stability of power network, there must be energy storage technology to be matched therewith during renewable energy power generation.Energy storage skill
Art also turns into the key technology that regenerative resource is generated electricity by way of merging two or more grid systems.Energy storage technology is broadly divided into physics energy storage and chemical energy storage two is big
Redox flow batteries in class, wherein chemical energy storage make because it has many advantages, such as extensive, high efficiency, low cost
It turns into one of optimal selection of extensive energy storage.
It is mainly at present all-vanadium flow battery and zinc bromine liquid stream using more flow battery system in extensive energy storage
Battery, all-vanadium flow battery is realized by the redox reaction of different valence state vanadium ion mutually to be turned between electric energy and chemical energy
Change, because both positive and negative polarity uses the ion of v element different valence state, substantially reduce interionic cross pollution to battery performance and
The influence in life-span.In addition all-vanadium flow battery critical component is reusable, so as to reduce battery cost.But all-vanadium flow electricity
Pond energy density is relatively low, and electrolyte and barrier film are expensive.
Zinc-bromine flow battery both positive and negative polarity electrolyte is the aqueous solution of zinc bromide, and electrolyte is cheap, wide material sources, electricity
Pond open-circuit voltage is higher.But the problem of bromine and zinc being present directly reaction cause self-discharge of battery, additionally due to the corrosivity of bromine compared with
By force, to proposing high requirement for cell sealing sealing gasket, so as to increase battery cost.
The content of the invention
In order to solve the above technical problems, the zinc-bromine flow battery of the present invention is sealed using PUR, substitution sealing gasket sealing
Mode.
To achieve the above object, concrete technical scheme of the invention is as follows
A kind of integrated zinc-bromine flow battery, battery are monocell or pile, and monocell includes positive end plate, battery pack
Part, negative end plate；
Pile includes positive end plate, more than 2 groups battery components connected, negative end plates；Battery component includes overlapping successively
Plus plate current-collecting body, the positive pole with electrode frame, barrier film, the negative pole with electrode frame, negative current collector；
Between the battery component of the stacking of arbitrary neighborhood, the edge of battery component apparent surface be equipped with ring-type
PUR sealant, even if cell sealing mode is sealed using PUR.
Both positive and negative polarity electrode material is activated carbon felt；Both positive and negative polarity collector is carbon plastic clad plate；Battery diaphragm is PE materials
Microporous barrier, aperture 10-200nm.
Between the battery component of the stacking of arbitrary neighborhood, the edge of battery component apparent surface be equipped with ring-type
PUR sealant refers to：Positive pole collection in anode electrode frame surface edge and corresponding close anode electrode frame side
Flow surface edge be provided with ring-type PUR sealant, in anode electrode frame surface edge corresponding thereto every
Film surface edge is provided with PUR sealant, the negative electrode frame in membrane surface edge corresponding thereto of ring-type
Surface edge be provided with ring-type PUR sealant, in negative electrode frame surface edge corresponding thereto close to negative
The negative current collector surface edge of pole electrode frame side is provided with the PUR sealant of ring-type.
PUR seal process is as follows：By anode electrode frame surface edge, in anode electrode frame surface edge
The plus plate current-collecting body surface edge of corresponding close anode electrode frame side, in anode electrode frame surface edge phase
Corresponding membrane surface edge, in membrane surface edge negative electrode frame surface edge corresponding thereto,
In the negative current collector surface surrounding of the close negative electrode frame side of negative electrode frame surface edge corresponding thereto
Edge, the progress first gum of concora crush, 100 DEG C-110 DEG C, 5-15s of hot pressing time of gum machinery mold temperature, pressure 0.4-
0.6Mpa；It is transferred quickly to after hot pressing on the cold pressing device with normal temperature circulation cooling water, is cold-pressed time 90s -150s, pressure
0.4—0.6Mpa；By the battery component after gum by the plus plate current-collecting body overlapped successively, the positive pole with electrode frame, barrier film, band
There are the negative pole of electrode frame, negative current collector to carry out concora crush fitting, complete the assembling of single-cell batteries component；
Or the assembling that pile cell component is completed in the fitting of gum concora crush is carried out between the battery component that more than 2 groups are connected.
Positive and negative collection liquid surface described in monocell is provided with two liquid in-outs with corresponding positive and negative electrode surface diagonal angle
Mouthful.
Runner is carved with electrode frame in the battery component of pile, runner position is provided with cover plate, and runner position is formed
Structure with hollow frame；Positive and negative four edges of collection liquid surface are provided with liquid in-out mouth, collection liquid surface edge
Gum layer is other positions for removing liquid in-out mouth.
Glue is the conventional colloid such as SGA, epoxy glue, phenol glue.
Beneficial effects of the present invention：
Integrated zinc-bromine bettery is assembled by using PUR sealing, avoids making in cell assembling processes sealing gasket
With on the premise of battery performance does not reduce, considerably reducing zinc-bromine bettery cost.
Brief description of the drawings
Fig. 1 is the single-cell structure schematic diagram of PUR sealing；
1 positive end plate；2 negative end plates；3 plus plate current-collecting bodies；4 PUR sealants；5 carry the positive pole of electrode frame；6 hot melts
Glue sealant；7 barrier films；8 PUR sealants；9 carry the negative pole of electrode frame；10 PUR sealants；11 negative current collectors；
Fig. 2 (a) is embodiment 1 and (b) is the monocell cycle performance figure of comparative example；
Fig. 3 is the pile cycle performance figure that embodiment 2 assembles.
Specific embodiment
Embodiment 1
Battery assembles：
Positive pole and negative pole use the carbon felt of 6x6x0.5cm specifications, aperture 50nm, and both positive and negative polarity respectively prepares 60ml's
2MZnBr2+ 3MKCl+0.4MMEP electrolyte is stand-by.Monocell assembling process is as follows：
By anode electrode frame surface edge, in the corresponding close anode electrode in anode electrode frame surface edge
The plus plate current-collecting body surface edge of frame side, in the corresponding PE porous film surfaces four in anode electrode frame surface edge
Circumferential edges, in PE porous film surfaces edge negative electrode frame surface edge corresponding thereto, in negative electrode frame
The negative current collector surface edge of the close negative electrode frame side of surface edge corresponding thereto, at the beginning of carrying out concora crush
Secondary gum, 100 DEG C, hot pressing time 10s, pressure 0.4Mpa of machine die temperature；It is transferred quickly to carry circulating cooling after hot pressing
On the cold pressing device of water, time 100s, pressure 0.6Mpa are cold-pressed；
By the battery component after gum by the plus plate current-collecting body overlapped successively, the positive pole with electrode frame, PE perforated membranes, band
There are the negative pole of electrode frame, negative current collector to carry out concora crush fitting, complete the assembling of single-cell batteries component；
Monocell assembling includes positive end plate (copper coin), battery component, negative end plate (copper coin) successively in order.Battery electricity
Pole-face accumulates 36cm2, charging and discharging currents density：40mA/cm2, charging interval 1h, electrolyte flow rate 60ml/min, battery performance is as schemed
2(a).Battery coulombic efficiency is 94%, voltage efficiency 90%, energy efficiency 84%.Cell sealing is good, in running
The electroless liquid phenomenon of leakage.
Comparative example
Battery component and battery testing condition use sealing gasket with embodiment 1, inter-component seal mode.
It can be seen that by Fig. 2, the monocell zinc-bromine flow battery of PUR of the invention sealing assembling and conventional use
Sealing gasket assembling monocell zinc-bromine flow battery compare, from battery performance contrast it is roughly the same, do not reduce, but battery into
This significantly declines.
Embodiment 2
Battery assembles：
Positive pole and negative pole use the carbon felt of 6x6x0.5cm specifications, aperture 50nm, and both positive and negative polarity respectively prepares 60ml's
2MZnBr2+ 3MKCl+0.4MMEP electrolyte is stand-by.Pile assembling process is as follows：
By anode electrode frame surface edge, in the corresponding close anode electrode in anode electrode frame surface edge
The plus plate current-collecting body surface edge of frame side, in the corresponding PE porous film surfaces four in anode electrode frame surface edge
Circumferential edges, in PE porous film surfaces edge negative electrode frame surface edge corresponding thereto, in negative electrode frame
The negative current collector surface edge of the close negative electrode frame side of surface edge corresponding thereto, at the beginning of carrying out concora crush
Secondary gum, 100 DEG C, hot pressing time 20s, pressure 0.4Mpa of machine die temperature；It is transferred quickly to carry circulating cooling after hot pressing
On the cold pressing device of water, time 100s, pressure 0.4Mpa are cold-pressed；
By the battery component after gum by the plus plate current-collecting body overlapped successively, the positive pole with electrode frame, PE perforated membranes, band
There are the negative pole of electrode frame, negative current collector to carry out concora crush fitting, complete the assembling of 1 Battery pack component；By between 4 Battery pack components
Series connection carries out the assembling that pile cell component is completed in the fitting of gum concora crush.Pile assembling includes positive end plate (copper successively in order
Plate), the battery component of 4 groups of series connection, negative end plate (copper coin).Battery electrode area 36cm2, charging and discharging currents density：40mA/
cm2, charging interval 1h, electrolyte flow rate 60ml/min, battery performance such as Fig. 3.Battery coulombic efficiency is 91%, and voltage efficiency is
87%, energy efficiency 79%.Cell sealing is good, the electroless liquid phenomenon of leakage in running.
Claims (4)
1. a kind of integrated zinc-bromine flow battery, battery is monocell or pile, monocell include positive end plate, battery component,
Negative end plate；
Pile includes positive end plate, more than 2 groups battery components connected, negative end plates；Battery component includes overlapping successively just
Pole collector, the positive pole with electrode frame, barrier film, the negative pole with electrode frame, negative current collector；It is characterized in that：
Between the battery component of the stacking of arbitrary neighborhood, the edge of battery component apparent surface be equipped with the hot melt of ring-type
Glue sealant, even if cell sealing mode is sealed using PUR.
2. integrated zinc-bromine flow battery according to claim 1, it is characterised in that：Both positive and negative polarity electrode material is activated carbon
Felt；Both positive and negative polarity collector is carbon plastic clad plate；Battery diaphragm is PE material microporous barriers, aperture 10-200nm.
3. integrated zinc-bromine flow battery according to claim 1 or claim 2, it is characterised in that：In the electricity of the stacking of arbitrary neighborhood
The PUR sealant that pond inter-module, the edge of battery component apparent surface are equipped with ring-type refers to：In anode electrode
The plus plate current-collecting body surface edge of frame surface edge and corresponding close anode electrode frame side is provided with ring-type
PUR sealant, the membrane surface edge in anode electrode frame surface edge corresponding thereto are provided with the heat of ring-type
Melten gel sealant, the negative electrode frame surface edge in membrane surface edge corresponding thereto are provided with the hot melt of ring-type
Glue sealant, the negative pole currect collecting body surface of close negative electrode frame side in negative electrode frame surface edge corresponding thereto
Face edge is provided with the PUR sealant of ring-type.
4. the assemble method of the integrated zinc-bromine flow battery of a kind of claim 1,2 or 3, it is characterised in that PUR is close
Envelope process is as follows：By anode electrode frame surface edge, in the corresponding close positive pole in anode electrode frame surface edge
The plus plate current-collecting body surface edge of electrode frame side, in the corresponding membrane surface four in anode electrode frame surface edge
Circumferential edges, in membrane surface edge negative electrode frame surface edge corresponding thereto, in negative electrode frame surface
The negative current collector surface edge of the close negative electrode frame side of edge corresponding thereto, carry out concora crush and carry on the back for the first time
Glue, 100 DEG C-110 DEG C of machine die temperature, 5-15s of hot pressing time, 0.4-0.6Mpa of pressure；Band is transferred quickly to after hot pressing
On the cold pressing device for having normal temperature circulation cooling water, time 90s-150s, 0.4-0.6Mpa of pressure are cold-pressed；By the battery after gum
Component is by the plus plate current-collecting body overlapped successively, the positive pole with electrode frame, barrier film, the negative pole with electrode frame, negative current collector
Concora crush fitting is carried out, completes the assembling of single-cell batteries component；
Or the assembling that pile cell component is completed in the fitting of gum concora crush is carried out between the battery component that more than 2 groups are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844452.7A CN107871880A (en) | 2016-09-22 | 2016-09-22 | A kind of integrated zinc-bromine flow battery and its assemble method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610844452.7A CN107871880A (en) | 2016-09-22 | 2016-09-22 | A kind of integrated zinc-bromine flow battery and its assemble method |
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| CN107871880A true CN107871880A (en) | 2018-04-03 |
Family
ID=61751261
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| CN201610844452.7A Pending CN107871880A (en) | 2016-09-22 | 2016-09-22 | A kind of integrated zinc-bromine flow battery and its assemble method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361004A (en) * | 2018-11-29 | 2019-02-19 | 南京邮电大学 | A kind of shell structure for liquid stream single battery system |
| CN112968190A (en) * | 2019-12-12 | 2021-06-15 | 中国科学院大连化学物理研究所 | Processing method of zinc-bromine flow battery diaphragm, diaphragm and application |
| CN113823806A (en) * | 2020-06-19 | 2021-12-21 | 中国科学院大连化学物理研究所 | Integrated electrode frame structure for all-vanadium redox flow battery, preparation method and application |
| CN113889638A (en) * | 2020-07-03 | 2022-01-04 | 中国科学院大连化学物理研究所 | Integrated battery structure for all-vanadium redox flow battery, preparation and application |
| CN113889643A (en) * | 2020-07-03 | 2022-01-04 | 中国科学院大连化学物理研究所 | Preparation of integrated battery structure for all-vanadium redox flow battery, battery structure and application |
| CN114497617A (en) * | 2020-11-12 | 2022-05-13 | 中国科学院大连化学物理研究所 | Diaphragm for zinc-bromine flow battery and application |
| CN114976294A (en) * | 2022-06-07 | 2022-08-30 | 辽宁大学 | Stacked water system high-voltage button battery and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01183071A (en) * | 1988-01-11 | 1989-07-20 | Meidensha Corp | Electrolyte circulation type stacked secondary cell |
| CN101051696A (en) * | 2007-05-14 | 2007-10-10 | 华南理工大学 | Self wetting micro high efficiency thermal self circulation cooling proton exchange fuel cell system |
| CN101232051A (en) * | 2008-02-01 | 2008-07-30 | 大连七色光太阳能科技开发有限公司 | Seal structure of dye sensitization solar battery |
| CN101656323A (en) * | 2009-03-31 | 2010-02-24 | 中国科学院长春应用化学研究所 | Method for sealing fuel cell |
| CN102244212A (en) * | 2011-05-25 | 2011-11-16 | 深圳市金钒能源科技有限公司 | Sealing method for galvanic pile of vanadium liquid flow battery and galvanic pile unit and galvanic pile of vanadium liquid flow battery |
| CN103137986A (en) * | 2011-12-05 | 2013-06-05 | 张华民 | Zinc bromine single flow cell |
| CN103840188A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院大连化学物理研究所 | Flow battery stack structure |
-
2016
- 2016-09-22 CN CN201610844452.7A patent/CN107871880A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01183071A (en) * | 1988-01-11 | 1989-07-20 | Meidensha Corp | Electrolyte circulation type stacked secondary cell |
| CN101051696A (en) * | 2007-05-14 | 2007-10-10 | 华南理工大学 | Self wetting micro high efficiency thermal self circulation cooling proton exchange fuel cell system |
| CN101232051A (en) * | 2008-02-01 | 2008-07-30 | 大连七色光太阳能科技开发有限公司 | Seal structure of dye sensitization solar battery |
| CN101656323A (en) * | 2009-03-31 | 2010-02-24 | 中国科学院长春应用化学研究所 | Method for sealing fuel cell |
| CN102244212A (en) * | 2011-05-25 | 2011-11-16 | 深圳市金钒能源科技有限公司 | Sealing method for galvanic pile of vanadium liquid flow battery and galvanic pile unit and galvanic pile of vanadium liquid flow battery |
| CN103137986A (en) * | 2011-12-05 | 2013-06-05 | 张华民 | Zinc bromine single flow cell |
| CN103840188A (en) * | 2012-11-23 | 2014-06-04 | 中国科学院大连化学物理研究所 | Flow battery stack structure |
Non-Patent Citations (2)
| Title |
|---|
| 李文彬等: "《精细化工生产技术》", 31 January 2014 * |
| 章峻等: "《3D打印成型材料》", 31 May 2016 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361004A (en) * | 2018-11-29 | 2019-02-19 | 南京邮电大学 | A kind of shell structure for liquid stream single battery system |
| CN109361004B (en) * | 2018-11-29 | 2023-08-11 | 南京邮电大学 | Shell structure for flow single battery system |
| CN112968190A (en) * | 2019-12-12 | 2021-06-15 | 中国科学院大连化学物理研究所 | Processing method of zinc-bromine flow battery diaphragm, diaphragm and application |
| CN112968190B (en) * | 2019-12-12 | 2022-06-07 | 中国科学院大连化学物理研究所 | Processing method of zinc-bromine flow battery diaphragm, diaphragm and application |
| CN113823806A (en) * | 2020-06-19 | 2021-12-21 | 中国科学院大连化学物理研究所 | Integrated electrode frame structure for all-vanadium redox flow battery, preparation method and application |
| CN113889638A (en) * | 2020-07-03 | 2022-01-04 | 中国科学院大连化学物理研究所 | Integrated battery structure for all-vanadium redox flow battery, preparation and application |
| CN113889643A (en) * | 2020-07-03 | 2022-01-04 | 中国科学院大连化学物理研究所 | Preparation of integrated battery structure for all-vanadium redox flow battery, battery structure and application |
| CN113889638B (en) * | 2020-07-03 | 2023-10-13 | 中国科学院大连化学物理研究所 | Integrated battery structure for all-vanadium redox flow battery, and preparation and application thereof |
| CN113889643B (en) * | 2020-07-03 | 2023-10-20 | 中国科学院大连化学物理研究所 | Preparation of integrated battery structure for all-vanadium redox flow battery, battery structure and application |
| CN114497617A (en) * | 2020-11-12 | 2022-05-13 | 中国科学院大连化学物理研究所 | Diaphragm for zinc-bromine flow battery and application |
| CN114497617B (en) * | 2020-11-12 | 2023-11-21 | 中国科学院大连化学物理研究所 | Diaphragm for zinc-bromine flow battery and application |
| CN114976294A (en) * | 2022-06-07 | 2022-08-30 | 辽宁大学 | Stacked water system high-voltage button battery and preparation method thereof |
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Application publication date: 20180403 |