CN203826438U - Green and low-cost water system sodium ion battery - Google Patents
Green and low-cost water system sodium ion battery Download PDFInfo
- Publication number
- CN203826438U CN203826438U CN201420188341.1U CN201420188341U CN203826438U CN 203826438 U CN203826438 U CN 203826438U CN 201420188341 U CN201420188341 U CN 201420188341U CN 203826438 U CN203826438 U CN 203826438U
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- Prior art keywords
- water system
- ion battery
- battery
- green
- plate
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- Expired - Lifetime
Links
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 50
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000003792 electrolyte Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims description 13
- 208000002925 dental caries Diseases 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 abstract description 4
- 239000013543 active substance Substances 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 24
- 239000011149 active material Substances 0.000 description 22
- 239000006260 foam Substances 0.000 description 12
- 229910052759 nickel Inorganic materials 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000004146 energy storage Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 239000011734 sodium Substances 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- -1 ni-mh Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910015645 LiMn Inorganic materials 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910021385 hard carbon Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a green and low-cost water system sodium ion battery. The green and low-cost water system sodium ion battery comprises a shell and at least one battery unit arranged inside the shell, wherein the battery unit comprises an electrolyte and a pole group composed of a porous positive pole plate, a porous negative pole plate and a diaphragm; a groove is formed in the bottom of the shell. The green and low-cost water system sodium ion battery has the advantages that the groove is formed in the bottom of the shell, active substances on the surface of a pole plate can fall off in a certain degree, and the groove can prevent short circuit of the positive pole plate and the negative pole plate caused by accumulation of the falling-off active substances.
Description
Technical field
The utility model relates to energy-storage battery, is specifically related to the low-cost water system sodium-ion battery of a kind of green.
Background technology
Along with socioeconomic development; electricity needs market is increasing; requirement to the reliability of electric power supply and the quality of power supply is also more and more higher, and the problems such as environmental pollution simultaneously, unusual weather conditions, energy crisis become increasingly conspicuous, and promotes international cry clean, regenerative resource and continues to increase.Large capacity energy storage technology can meet the demand to a certain extent, attracts wide attention in recent years.Electrochemical energy storage is one of progressive the fastest at present energy storage technology, comprises the batteries to store energy technology such as plumbic acid, ni-mh, liquid stream, sodium sulphur and lithium ion battery.CN102709567A discloses a kind of lead-acid battery, by the negative pole to lead-acid battery, adds conductive agent and material with carbon element, has solved the problems such as the high-rate performance of existing lead-acid battery is poor and cycle life is short.But said method has just improved the chemical property of lead-acid battery, can not avoid the problem of the intrinsic environmental pollution of lead-acid battery and fail safe, for example use poisonous Element Lead and severe corrosive acid sulfuric acid.CN102842736A discloses a kind of high security lithium ion secondary battery, its battery performance is reliable and stable, has solved battery diaphragm and has melted the battery short circuit problem causing, and has guaranteed that lithium ion battery can normally work for a long time, has embodied good security performance.But the organic electrolyte of its use can be to environment, and the price of lithium ion battery is more expensive in addition, be not suitable for being applied to extensive energy storage field.Whitacre etc. have reported with λ-MnO
2water system sodium-ion battery as anodal, high-specific surface area activated carbon as negative pole, can obtain higher discharge voltage and specific capacity (J.Power Sources, 2012,213,255), but at λ-MnO
2building-up process in adopt electrolytic oxidation manganese to make to contain in product Mn as raw material
2o
3deng impurity, easily the chemical property of battery is caused to adverse influence, in addition because the raw material that has used expensive activated carbon as negative pole makes the cost of whole battery, reach 2 yuan/Wh, than lead-acid battery, 1 yuan/Wh doubles, and cost is relatively high can't meet practical demand.Current existing energy storage technology can't meet the requirements such as the required safety and environmental protection possessing of energy storage market segment, cheap, long service life.So development of new energy-storage battery technology has important function to solving the outstanding problems such as the energy, natural environment and climate.
Utility model content
Deficiency for existing energy-storage battery technology, the utility model aims to provide a kind of low-cost water system sodium-ion battery of green that can be applicable to energy storage market segment, the advantages such as this battery has environmentally safe, security performance is high, raw material sources are extensive, cheap, long service life, make extensive commercialization become possibility.
At this, the utility model provides a kind of green low-cost water system sodium-ion battery, and described water system sodium-ion battery comprises: housing and be arranged at least one battery unit of described enclosure interior; Described battery unit comprises: the utmost point group and the electrolyte that porous anode plate, porous negative plate and barrier film, consist of; The bottom of described housing is provided with groove.
According to the utility model, the bottom of housing is provided with groove, because the active material of polar board surface has to a certain degree, coming off, is the fail safe that strengthens battery system, by this groove is set in case the active material that anti-avulsion falls is piled up the positive/negative plate short circuit causing.
According to the utility model, positive plate and negative plate are porous pole plate, the holey shape characteristic of porous pole plate self can be interconnected to form several open channels, the connected continuous nodes of these filiforms can make this battery structure in all directions through by compression, the mechanical shock such as extension, bending, vibrations, keep positive and negative pole plate to there is enough mechanical strengths, superior security performance is provided.
Again, the characteristic of porous pole plate self porosity and looseness has increased the surface area of pole plate, the active material that is attached to porous surface can be contacted more fully with electrolyte, reduced sodium ion transmitting moving distance, strengthen both positive and negative polarity active material and participated in the ability of electrochemical reaction and the practical efficiency of active material, improved the operating efficiency of described battery unit and the capacity of water system sodium-ion battery.
In the utility model, described housing can be realized the expansion of battery unit and integrated.
Preferably, the inside of described housing is provided with a plurality of cavitys, and the bottom of described cavity is provided with groove, accommodates described battery unit in described cavity.
According to the utility model, can in each cavity of housing, hold independently of each other a plurality of battery units.Again, the bottom of each cavity is provided with groove, can prevent the active material accumulation coming off and the positive/negative plate short circuit causing.
Preferably, the thickness of described porous anode plate is 0.1cm～1.0cm, and the thickness of described porous negative plate is 0.2cm～2.0cm.
According to the utility model, when guaranteeing the basic role of porous electrode plate as active material matrix, consider the internal resistance of described battery unit and the cost of multiaperture electrode plate material, select the suitable gauge scope of porous pole plate.
The housing that the structure of the low-cost water system sodium-ion battery of a kind of green that the utility model provides comprises water system sodium-ion battery, can guarantee fail safe and the normal use of water system sodium-ion battery at the groove of cavity bottom setting.The porous pole plate that in battery unit in described cavity, both positive and negative polarity is used has improved the capacity of water system sodium-ion battery, the mechanical shocks such as the special construction of itself can be through by compression, extension, bending, vibrations, have guaranteed useful life of water system sodium-ion battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of green low-cost water system sodium-ion battery;
Fig. 2 is the cross sectional plan view of green low-cost water system sodium-ion battery housing;
Fig. 3 is the cross sectional plan view of green low-cost water system sodium-ion battery;
Fig. 4 is the structure for amplifying schematic diagram of negative plate;
Fig. 5 is the structure for amplifying schematic diagram of positive plate;
Fig. 6 is the charging and discharging curve of water system sodium-ion battery;
Symbol description:
1 is housing, and 2 is groove, and 3 is negative plate, and 4 is barrier film, and 5 is positive plate, and 6 is binding post, and 7 is battery unit, and 8 is cavity.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.Should be understood that only unrestricted the utility model for the utility model is described of accompanying drawing and/or embodiment.In addition, identical or suitable element in institute's drawings attached is marked with identical symbol and omits its repeat specification.
The utility model provides a kind of green low-cost water system sodium-ion battery.Fig. 1 illustrates according to the structural representation of the low-cost water system sodium-ion battery of the green of an example of the utility model.As shown in Figure 1, the low-cost water system sodium-ion battery of green of the present utility model comprises housing 1 and is arranged at least one battery unit 7 of housing 1 inside.
In the example of Fig. 1, housing 1 is square, but should be understood that the shape of housing is not limited to this, such as can be also cylindrical other shape such as grade.Housing 1 can be made by macromolecular materials such as polypropylene, polyethylene, polyvinyl chloride.On housing 1, can be provided with a pairs of posts 6.In the utility model, housing 1 can be realized the expansion of battery unit and integrated.
Housing 1 can be divided into a plurality of cavitys, can hold independently of each other a plurality of battery units 7 like this.Fig. 2 illustrates the cross sectional plan view of the low-cost water system sodium-ion battery of the green housing of an example of the utility model.As shown in Figure 2, housing 1 is split into four cavitys 8.Again, in this example, the size of each cavity is identical.But the number that should be understood that cavity is not limited to four, and can be set to as required any number; In addition, not clearly restriction of the dimensions of each cavity.
Again, bottom as depicted in figs. 1 and 2, housing 1(cavity 8) is provided with groove 2.The collocation form of groove 2 is not limit, for example, can configure as shown in Figure 1, 2 crisscrossly.Because the positive/negative plate 3 of battery unit 7,5(are referring to aftermentioned) active material on surface has to a certain degree and comes off, and is the fail safe that strengthens battery system, by this groove is set in case the active material that anti-avulsion falls is piled up the positive/negative plate short circuit causing.The situation setting that the degree of depth of groove 2 comes off according to active material, not clearly restriction.
Battery unit 7 comprises battery unit utmost point group and electrolyte (not shown).Electrolyte can be contained in housing (cavity).As shown in figures 1 and 3, battery unit utmost point group is formed by stacking by being filled with the positive plate 5 of positive active material, the negative plate 3 that is filled with negative electrode active material and barrier film 4, and its septation 4 is between positive plate 5 and negative plate 3.Battery unit utmost point group can comprise polylith positive plate 5, negative plate 3, barrier film 4, needs only between positive plate 5 and negative plate 3 across barrier film 4.
Positive plate 5 and/or negative plate 3 can adopt porous pole plate, are preferably porous foam nickel pole plate.Fig. 4, Fig. 5 illustrate respectively the structure for amplifying schematic diagram of negative plate 3 and positive plate 5.As shown in Figure 4, Figure 5, the holey shape characteristic of porous foam nickel electrode plate self can be interconnected to form several open channels, the connected continuous nodes of these filiforms can make this battery structure in all directions through by compression, the mechanical shock such as extension, bending, vibrations, keep positive/negative plate to there is enough mechanical strengths, superior security performance is provided.Again, the characteristic of porous foam nickel electrode plate self porosity and looseness has increased the surface area of pole plate, the active material that is attached to porous foam nickel surface can be contacted more fully with electrolyte, reduced sodium ion transmitting moving distance, strengthen both positive and negative polarity active material and participated in the ability of electrochemical reaction and the practical efficiency of active material, improved the operating efficiency of described battery unit and the capacity of water system sodium-ion battery.
The thickness of positive plate 5 can be 0.1cm～1.0cm.The thickness of negative plate 3 can be 0.2cm～2.0cm.When guaranteeing the basic role of porous foam nickel electrode plate as active material matrix, consider the internal resistance of described battery unit and the cost of porous foam nickel plate material, select the suitable gauge scope of porous foam nickel pole plate.
The positive active material being filled on positive plate 5 can be the compound that sodium ion can embed and deviate from, and is preferably manganese-base oxide material, includes but not limited to LiMn
2o
4, Na
0.44mnO
2, and MnO
2in at least one.By adopting these wide material sources, cheap, the material of environmentally safe, as positive active material, can make water system sodium-ion battery green low-cost, and can be commercial on a large scale.
The negative electrode active material being filled on negative plate 3 can be the material that sodium ion can embed and deviate from, and is preferably carbon-based material, includes but not limited at least one in active carbon, carbon fiber and hard carbon.By adopting these wide material sources, cheap, the material of environmentally safe, as negative electrode active material, can make water system sodium-ion battery green low-cost, and can be commercial on a large scale.
Because the positive plate 5 of battery unit 7 and the active material on negative plate 3 surfaces have, to a certain degree come off and be deposited in housing bottom, when the active material coming off is stacked into while coming in contact with positive/negative plate simultaneously, can cause positive/negative plate short circuit.For strengthening the fail safe of battery system, by this groove is set, hold the both positive and negative polarity active material coming off, thereby can prevent the active material accumulation coming off and the positive/negative plate short circuit causing.
Barrier film 4 can be the macromolecular material of micropore, includes but not limited to nonwoven fabrics or glass fabric.In addition, the thickness of barrier film 4 can be 0.001～10mm.
Electrolyte is preferably the aqueous solution of solubility inorganic sodium, thereby can effectively avoid the pollution of lead-acid battery system to environment, and the danger of the inevitable battery burning of organic electrolyte system.Wherein solubility inorganic sodium includes but not limited to Na
2sO
4, NaNO
3, and NaCl at least one.In addition, in electrolyte, the concentration of sodium ion can be 0.2～2mol/L.
(operation principle of water system sodium-ion battery)
In battery unit 7 of the present utility model, described negative plate 3, positive plate 5 and electrolyte form a sodium ion concentration cell, and the active material on positive-negative electrode plate embeds compound by two kinds of different sodium ions respectively and forms.When charge and discharge cycles, there is respectively " embed-deviate from " reaction in sodium ion on both positive and negative polarity, and sodium ion just moves around between both positive and negative polarity, electrolyte.During charging, sodium ion is deviate from through electrolyte to embed negative pole from positive pole, or directly from electrolyte, embeds negative pole, and now negative pole is in rich sodium state; Contrary during electric discharge, sodium ion is deviate from from negative pole, embeds anodal, anodal in rich sodium state through electrolyte.
Fig. 6 illustrates according to the charging and discharging curve of the water system sodium-ion battery of an example of the utility model.As shown in Figure 6, battery under high magnification current density, (charge by the multiplying power with 0.5C, the multiplying power discharging of 1C), there is wider battery operated window (1.6-0.4V), insignificant polarization potential, have good invertibity (voltage presents periodic cycle in time) simultaneously.
The low-cost water system sodium-ion battery of green that the utility model provides a class to can be used for energy storage market application, the porous foam nickel of cheap safety, stable performance of take is battery lead plate, it is anodal adopting environmental protection, cheap manganese-base oxide material, carbon-based material is negative pole, and the aqueous solution of safety non-pollution sodium salt is electrolyte.The groove design that the bottom of the cavity of described water system sodium-ion battery housing is set up, can effectively prevent the short circuit of polar that active material accumulation causes, and has guaranteed normal use and the long service live of water system sodium-ion battery.The low-cost water system sodium-ion battery of described green has the advantages such as environmentally safe, raw material sources are extensive, cheap, long service life.Meet national energy development strategic requirement.
Further exemplify embodiment below to describe the utility model in detail.Should understand equally; following examples are only for being further described the utility model; can not be interpreted as the restriction to the utility model protection range, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection range of the present utility model.
Embodiment 1
Refer to Fig. 1～Fig. 5, the low-cost water system sodium-ion battery of green of the present embodiment comprises housing 1, groove 2, negative plate 3, barrier film 4, positive plate 5, electrolyte and binding post 6.
Described negative plate 3, described barrier film 4, described positive plate 5, be superimposed successively and form a battery unit utmost point group, described utmost point group is put in the cavity of described housing 1, on its middle shell 1, comprise the bottom that is provided with binding post 6 and cavity and be provided with groove 2, cavity contains electrolyte, wherein said negative plate 3 and adjacent with described barrier film 4, described barrier film 4 is adjacent with positive plate 5.
What described negative plate 3 adopted is porous foam nickel pole plate, and the thickness of pole plate is 0.5cm, and the active material on negative pole nickel foam pole plate is active carbon.What described barrier film 4 adopted is nonwoven fabrics.What described positive plate 5 adopted is porous foam nickel pole plate, and the thickness of pole plate is 0.2cm, and the active material on anodal nickel foam pole plate is LiMn
2o
4.Described electrolyte is Na
2sO
4the aqueous solution, wherein the concentration of sodium ion is 1mol/L.
The charging and discharging curve of this water system sodium-ion battery as shown in Figure 6, as shown in Figure 6, battery under high magnification current density, (charge by the multiplying power with 0.5C, the multiplying power discharging of 1C), there is wider battery operated window (1.6-0.4V), insignificant polarization potential, have good invertibity (voltage presents periodic cycle in time) simultaneously.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. the low-cost water system sodium-ion battery of green, is characterized in that, comprising: housing and be arranged at least one battery unit of described enclosure interior; Described battery unit comprises: the utmost point group and the electrolyte that porous anode plate, porous negative plate and barrier film, consist of; The bottom of described housing is provided with groove.
2. water system sodium-ion battery according to claim 1, is characterized in that, the inside of described housing is provided with a plurality of cavitys, and the bottom of described cavity is provided with groove, accommodates described battery unit in described cavity.
3. water system sodium-ion battery according to claim 1 and 2, is characterized in that, the thickness of described porous anode plate is 0.1cm～1cm, and the thickness of described porous negative plate is 0.2cm～2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188341.1U CN203826438U (en) | 2014-04-17 | 2014-04-17 | Green and low-cost water system sodium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420188341.1U CN203826438U (en) | 2014-04-17 | 2014-04-17 | Green and low-cost water system sodium ion battery |
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| Publication Number | Publication Date |
|---|---|
| CN203826438U true CN203826438U (en) | 2014-09-10 |
Family
ID=51481907
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420188341.1U Expired - Lifetime CN203826438U (en) | 2014-04-17 | 2014-04-17 | Green and low-cost water system sodium ion battery |
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| Country | Link |
|---|---|
| CN (1) | CN203826438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006528A (en) * | 2014-04-17 | 2015-10-28 | 中国科学院上海硅酸盐研究所 | Green and low-cost water-based sodium-ion battery |
-
2014
- 2014-04-17 CN CN201420188341.1U patent/CN203826438U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105006528A (en) * | 2014-04-17 | 2015-10-28 | 中国科学院上海硅酸盐研究所 | Green and low-cost water-based sodium-ion battery |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: Room 198, 1st Floor, Building 15, No. 42, Jibang Old Street, Zhongxing Town, Chongming District, Shanghai 202163 Patentee after: BenAn energy technology (Shanghai) Co.,Ltd. Address before: 200050 No. 1295 Dingxi Road, Shanghai, Changning District Patentee before: SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |