WO2010072715A1 - Nicht-wiederaufladbare dünnschichtbatterien mit anionisch-funktionalisierten polymeren als separatoren - Google Patents
Nicht-wiederaufladbare dünnschichtbatterien mit anionisch-funktionalisierten polymeren als separatoren Download PDFInfo
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- WO2010072715A1 WO2010072715A1 PCT/EP2009/067642 EP2009067642W WO2010072715A1 WO 2010072715 A1 WO2010072715 A1 WO 2010072715A1 EP 2009067642 W EP2009067642 W EP 2009067642W WO 2010072715 A1 WO2010072715 A1 WO 2010072715A1
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- Prior art keywords
- thin
- separator
- component
- film battery
- battery according
- Prior art date
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Classifications
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- 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
Definitions
- Non-rechargeable thin-film batteries with anionic-functionalized polymers as separators are non-rechargeable thin-film batteries with anionic-functionalized polymers as separators
- the present application relates to a thin-film battery comprising at least one flat negative electrode as component (A), at least one planar positive electrode as component (B), at least one electrolyte as component (C) and at least one planar separator which is between the at least one negative Electrode (A) and the at least one positive electrode (B) is arranged as component (D), wherein the at least one separator contains at least one polymer functionalized with anionic groups, the use of anionic functionalized polymers as a separator in thin-film batteries and the Use of this thin-film battery in electronic components.
- Thin-film batteries have already been known to the person skilled in the art for some years, in particular their applications in smart cards, active RFID tags, sensors, smart cosmetics or in the medical field, eg. B. Lap on a chip.
- Thin-film batteries are used in particular as so-called primary batteries, ie non-rechargeable batteries, with inexpensive, environmentally friendly starting materials and inexpensive production methods, for example by coating from solution via screen printing.
- the well-known systems for such thin-film batteries are based on Zn / MnC> 2 and Zn / air with aqueous, usually alkaline electrolytes and porous separators.
- Thin-film batteries are already known from the prior art.
- US 2003/0219648 A1 discloses a thin film battery manufactured by printing techniques. This comprises a flexible outer shell, on which a first conductive layer is printed. A first electrode layer is printed on this first conductive layer. On this first electrode layer, a second electrode layer is printed. On this second electrode layer, a second conductive layer is printed. The second conductive layer is terminated to the outside by another protective layer.
- a separator / electrolyte layer is located between the two electrodes. This separator serves to conduct ions between anode and cathode and electrically separates the anode from the cathode so that no charge flows.
- the separator according to US 2003/0219648 A1 consists of a porous or thinly printed matrix material selected from highly filled aqueous polyacrylic acids, polyvinylidene fluoride homo- and copolymers, as well as polyacrylonitrile homo- and copolymers.
- the said The US document does not disclose thin-film batteries in which anionic-functionalized polymers are present.
- WO 97/22466 discloses a flexible thin film battery comprising an aqueous electrolyte, a negative electrode, a positive electrode, and a porous layer acting as a separator between said electrodes consisting of filter paper, a plastic membrane, a cellulose membrane, tissue, etc . can exist. This document does not disclose a separator for a thin film battery containing at least one anionic functionalized polymer.
- WO 03/069700 A2 discloses a flexible thin-film battery in which an anode is printed on a carrier material and a cathode is printed on a second carrier material. The anode and cathode are joined together, with either a paper layer, a gelled layer or a printed separator acting as separator between anode and cathode.
- WO 03/069700 does not disclose a thin-film battery in which anionically functionalized polymers are used as a separator.
- WO 2005/106990 A2 discloses a flexible thin film battery comprising a negative and a positive electrode. This thin-film battery is surrounded on the outside by a polymer film. Between the two electrodes, a paper coated with starch is present as a separator layer in the described thin-film battery. WO 2005/106990 A2 does not disclose a thin-film battery in which an anionically functionalized polymer is used as a separator.
- the thin-film batteries mentioned in the prior art contain separators which have only an insufficient barrier effect against oxygen diffusion from the positive to the negative side of the thin-film battery. This has a negative effect on the service life of such a thin-film battery, in particular a Zn / air thin-film battery. Furthermore, the separators known from the prior art for thin-film batteries have inadequate mechanical stability and / or permeability for ions.
- a thin-film battery comprising
- component (C) at least one electrolyte as component (C) and (D) at least one planar separator, which is arranged between the at least one first and the at least one second electrode, as component (D),
- the at least one separator contains at least one anionically functionalized polymer.
- the objects according to the invention are also fulfilled by the use of polymers functionalized with anionic groups as a separator in thin-film batteries and the use of a thin-film battery according to the invention in electronic components.
- the thin-film battery according to the invention comprises at least one planar negative electrode as component (A), at least one planar positive electrode as component (B), at least one electrolyte as component (C) and at least one planar separator which is between the at least one negative and the at least one positive electrode is arranged as component (D).
- “Flat” in the context of the present invention means that the electrodes or the at least one separator in the thin-film battery according to the invention have a width and a length which are substantially greater than the thickness of the individual components of the thin-film battery according to the invention.
- the at least one negative electrode, the at least one positive electrode and the at least one separator may take on any regular or irregular shape in their areal extent, for example quadrangular, square, rectangular, triangular, polygonal, round, oval, etc.
- the shape of the at least three layers depends preferably on the intended application.
- the components (A) to (D) are arranged such that one of the two electrodes present forms a lower layer to which the at least one separator is applied.
- the second electrode is then applied to the separator.
- the thin-film battery according to the invention can be designed so that the at least one planar negative electrode forms a lower surface as component (A), to which the at least one separator is applied as component (D).
- the at least one planar positive electrode is then applied as component (B) to this at least one separator.
- the electrolyte (component (C)) is preferably also between the at least two electrodes (component (A)) and component (B), for example, by the separator being saturated with electrolyte.
- At least one protective film is located on the side of the at least one planar negative electrode facing away from the at least one separator.
- At least one protective film is located on the side of the at least one planar positive electrode facing away from the at least one separator.
- both on the at least one separator side facing away from the at least one planar negative electrode and on the side facing away from the at least one separator of the at least one planar positive electrode are each a protective film. It is possible according to the invention to have the same type of protective film with regard to material and / or design on both sides of the electrodes, but according to the invention it is also possible for different types of protective films to be present on the negative and the positive electrodes.
- At least one flat negative electrode is present as component (A).
- the active materials known to those skilled in the art can be used in the thin-film battery according to the invention, which are suitable for negative electrodes, ie. H. Anodes that are suitable for thin-film batteries.
- the active materials which can generally be used in anodes of thin-film battery are, for example, metals in elemental and / or partially oxidized form, preferably in elemental form, for example selected from the group consisting of zinc, magnesium, iron and mixtures thereof.
- Other suitable metals that can be used in the anode of the present thin-film battery are, for example, platinum, silver, titanium or tantalum, also in elemental or in partially oxidized form.
- the at least one flat negative electrode (A) contains zinc in elemental form.
- the at least one negative electrode present as component (A) may contain all additives or additives known to the person skilled in the art, and may be prepared by processes known to the person skilled in the art.
- the at least one negative electrode (A) can be obtained, for example, by printing a corresponding ink on a corresponding substrate.
- Corresponding inks and methods are known to the person skilled in the art. Further processes for the preparation of the at least one negative electrode (A) are likewise known to the person skilled in the art.
- the components present in the printing ink are preferably added in amounts such that a spreadable or printable paste is present.
- At least one planar positive electrode is present as component (B).
- the at least one planar positive electrode (component (B)) of the thin-film battery according to the invention acts in this as the cathode.
- Component (B) of the thin-film battery according to the invention contains at least one active material. According to the invention, it is possible to use all materials known to the person skilled in the art, in particular metal oxides, which are suitable for a positive electrode in a thin-film battery.
- Suitable active materials for the at least one positive electrode according to the invention are metal compounds selected from the group consisting of manganese dioxide (MnO 2 ), silver (I) oxide (Ag 2 O) and mixtures thereof.
- the at least one planar positive electrode (B) contains MnO 2 .
- manganese dioxide is preferably present as the active material, carbon in the form of carbon black as the conductive material and a polyolefin, for example a polyisobutene, or Teflon, as the binder, and an aromatic compound, For example, toluene, used as a suspending agent for the electrode ink.
- At least one electrolyte is present as component (C).
- the at least one electrolyte serves to enable ion conduction within the battery.
- the at least one negative electrode (component A) which impregnates at least one positive electrode (component B) and the at least one separator (component D) with the liquid electrolyte.
- the at least one liquid electrolyte is present in the at least one negative electrode (component A), in the at least one positive electrode (component B) and in the at least one separator (component D).
- component (C) it is preferred to use an aqueous solution of at least one ionic compound.
- Suitable ionic compounds are, for example, inorganic salts.
- the at least one electrolyte (C) is an aqueous alkaline solution.
- Particularly preferred compounds in the electrolyte are present, for example, are selected from the group consisting of zinc chloride (ZnCl 2), ammonium chloride (NH 4 CI), ammonium acetate (NH 4 Ac), zinc acetate (Zn (OCOCHs ) 2 ), zinc bromide (ZnBr 2 ), zinc fluoride (ZnF 2 ) zinc iodide (ZnI 2 ), zinc tartrate (ZnC 4 H 4 O 6 ⁇ H 2 O), zinc perchlorate (Zn (CIO 4 ) 2 ⁇ 6 H 2 O), Potassium hydroxide (KOH), sodium hydroxide (NaOH) and mixtures thereof, preferably potassium hydroxide (KOH) and mixtures thereof.
- ZnCl 2 zinc chloride
- NH 4 CI ammonium chloride
- NH 4 Ac ammonium acetate
- Zn (OCOCHs ) 2 zinc bromide
- ZnBr 2 zinc fluoride
- potassium hydroxide is present as an ionic compound in the electrolyte, for example, an aqueous solution with 20 to 40 wt .-% potassium hydroxide, preferably 25 to 35 wt .-% potassium hydroxide is used.
- the thin-film battery there is at least one planar separator between the at least one negative and the at least one positive electrode as component (D), wherein the at least one separator contains at least one polymer functionalized with anionic groups.
- the separator according to the invention it is possible to use all polymers known to the person skilled in the art which are functionalized with anionic groups.
- the polymers which can be used according to the invention can be porous or non-porous, non-porous polymers are preferably used.
- polymers functionalized with anionic groups are used, selected from the group consisting of polysulfones, polyethersulfones, Teflon, polyvinylidene fluorides (PVDF), poly (vinylidene fluoride-hexafluoropropylene) copolymers (PVd FH FP) copolymers, polyaryletherketones, for example Polyether ether ketones (PEEK), polyether ketones (PEK), polyether ketone ketones (PEKK), polybenzimidazoles (PBI), polyimides, polystyrenes, polyamides, polyacrylates or copolymers and mixtures thereof
- the functionalization of the polymers by anionic groups may be present on the main chain and / or on side chains of said polymers.
- the functionalization takes place on the side chain of the polymers mentioned.
- the anionic groups present in the anionically functionalized polymers of the separator (D) may be selected from any anionic functional groups known to those skilled in the art, for example, sulfonate -SO 3 " , carboxylate -CO 2 " , -PO (OH) O " or PO 3 2 " . Particular preference is given to sulfonate -SO 3 " groups.
- sulfonated polyaryl ether ketones for example selected from the group consisting of sulfonated polyether ether ketones (PEEK), sulfonated polyether ketones (PEK), sulfonated polyether ketone ketones (PEKK) and mixtures thereof, very particularly preferably sulfonated Polyetheretherketones used.
- the present invention preferably relates to a thin-film battery according to the invention, wherein the at least one anionically functionalized polymer is a sulfonated polyaryl ether ketone, more preferably selected from the group consisting of sulfonated polyether ether ketones (PEEK), sulfonated polyether ketones (PEK), sulfonated polyether ketone ketones (PEKK). and mixtures thereof, most preferably sulfonated polyetheretherketones.
- PEEK sulfonated polyether ether ketones
- PEK sulfonated polyether ketones
- PEKK sulfonated polyether ketone ketones
- polyether ether ketones PEEK
- PEK sulfonated polyether ketones
- PEKK sulfonated polyether ketone ketones
- sulfonated polymers are obtained, for example, by sulfonating appropriate precursor compounds with suitable sulfonating agents, for example, oleum, concentrated sulfuric acid, highly concentrated (ie 98%) sulfuric acid, sulfur trioxide or chlorosulfonic acid in at least one suitable organic solvent or butyl lithium together with sulfur dioxide followed by oxidation by means of, for example, potassium permanganate.
- suitable sulfonating agents for example, oleum, concentrated sulfuric acid, highly concentrated (ie 98%) sulfuric acid, sulfur trioxide or chlorosulfonic acid in at least one suitable organic solvent or butyl lithium together with sulfur dioxide followed by means of, for example, potassium permanganate.
- suitable polyetheretherketones, polyetherketones, polyetherketone ketones are known to the person skilled in the art. Most preferred are the PEEK and PEK polymer types (from Victrex plc), especially PEEK TM 450P, PEEK TM 150P and PE
- the sulfonated polyaryl ether ketones used particularly preferably according to the invention as anionically functionalized polymers are obtained by a process comprising the steps
- Aliphatic sulfonic acids are generally suitable as alkanesulfonic acid in step (i). Preference is given to alkanesulfonic acids of the general formula
- R is a hydrocarbon radical which may be branched or unbranched, having 1 to 12 carbon atoms, preferably having 1 to 6 carbon atoms, particularly preferably an unbranched hydrocarbon radical having 1 to 3 carbon atoms, very particularly preferably 1 carbon atom, ie methanesulfonic acid, is.
- the molar ratio of the reactants according to (i) is preferably in the range from generally 1: 1 to 1: 1000, preferably from 1: 2 to 1: 500 and more preferably from 1:10 to 1: 300.
- the at least an alkanesulfonic acid used in excess If the alkanesulfonic acid is used simultaneously as a solvent, it is present in molar excess in relation to the polyaryletherketone.
- a "sulfur-containing polyaryletherketone” is to be understood as meaning a polyaryletherketone which contains bound sulfur, which need not or not exclusively be in the form of sulphonic acid groups.
- the sulfur content of the sulfur-containing polyaryletherketones is generally 0.10 to 8.7% by weight, preferably 4 to 5.7% by weight by elemental analysis.
- Step (i) is followed by a sulfonation step (ii) in which the degree of sulfonation of the sulfur-containing polyaryl ether ketones obtained according to (i) is adjusted.
- the sulfur-containing polyaryletherketone obtained from (i) is treated according to (ii) one or more times with at least one alkanesulfonic acid or a sulfonating agent other than alkanesulfonic acids.
- alkanesulfonic acid or a sulfonating agent other than alkanesulfonic acids.
- sulfonating agents such as oleum, concentrated sulfuric acid, highly concentrated (ie 98%) sulfuric acid, sulfur trioxide or chlorosulfonic acid in at least one suitable organic solvent or Butyllithium can be used together with sulfur dioxide with subsequent oxidation using, for example, potassium permanganate.
- the "degree of sulfonation" of the sulfonated polyaryl ether ketones which can be used particularly preferably, in particular the sulfonated polyether ether ketones, is generally from 10 to 90%, preferably from 35 to 80%
- the different "degrees of sulfonation" of the polyaryl ether ketones can be determined in particular by the concentration of the sulfonating agent in Step (ii) are controlled.
- sulfonated polyaryl ether ketones having low "degrees of sulfonation", more preferably having "degrees of sulfonation” of generally from 10 to 55%, preferably from 35 to 55%, particularly preferably from 48 to 55% or from 35 to 40%.
- the anionically functionalized polymers used according to the invention are characterized by insolubility in the electrolytes used in the thin-film battery according to the invention, high charge carrier density and long-term stability of the polymer structure under operating conditions, especially under alkaline conditions at pH values of> 13 at elevated temperature. Furthermore, the inventive water-insoluble polymers show a low swelling behavior in the electrolyte solutions, in particular in water or mixtures of water with alcohols, for example methanol.
- the separator (component (D)) present in the thin film battery of the present invention contains at least one of the above-described anionic group-functionalized polymer.
- the membranes used as separators from these polymers are prepared by customary methods known to the person skilled in the art.
- a casting solution or casting dispersion is applied to at least one suitable carrier material to produce the membranes.
- the casting solution or casting dispersion may be the solution obtained in the preparation of said polymers.
- suitable solvents or solvent mixtures are, for example, DMF, DMSO, NMP, DMAc, cresols, ⁇ -butyrolactone, cyclopentanone or mixtures of two or more of the solvents mentioned.
- the alkali metal salts of the abovementioned anionically functionalized polymers for example the sodium salt, are preferably used according to the invention.
- the concentration of the polymer in the casting solution or casting dispersion is generally from 2 to 30% by weight, preferably from 5 to 15% by weight. According to the invention, it is preferred that a highly viscous, filmable solution is obtained.
- a suitable carrier for example, glass plates or Kunststoffofffienien, z. As from polyester or polyolefins suitable.
- the preferred carrier used is a polyethylene terephthalate film.
- the application of the casting solution or casting dispersion can be carried out by any method known to the person skilled in the art.
- the application can be carried out by casting, knife coating, dipping, spin coating, roll coating, spray coating, printing in a high, low, flat or screen printing process or optionally by extrusion.
- the wet film thickness after application is generally 0.01 mm to 2 mm, preferably 0.05 to 1 mm, particularly preferably 0.2 to 1 mm.
- the further workup to obtain the membrane can be carried out by methods known to those skilled in the art, for example by removing the solvent used.
- the removal of the solvent is generally carried out at temperatures of 20 0 C to 120 0 C, preferably 40 0 C to 120 0 C, particularly preferably 60 to 120 0 C, each at a pressure of generally 100 mbar to 1000 mbar.
- ionic conductivities of generally up to 0.1 S / cm, preferably up to 0.080 S / cm, more preferably up to 0.07 S / cm, very particularly preferably 0.02 to 0.07 S / cm, in particular very particularly preferred 0.02 to 0.06 S / cm can be achieved.
- the existing solvent is removed.
- the drying is carried out until all the solvent is removed from the resulting membrane.
- the membrane obtained preferably has the thickness with which it should also be used as a separator in the thin-film battery according to the invention. This thickness is for example 10 to 100 microns, for example 40 to 60 microns.
- the membrane thus obtained as a separator in the thin-film battery according to the invention, it must be activated. This can be done by any method known to those skilled in the art.
- the activation of the anionically functionalized polymer takes place by impregnation in a corresponding electrolyte.
- the same electrolyte is used, which is also present in the thin-film battery according to the invention.
- the polymer membrane obtained in an aqueous solution of the above ionic compounds more preferably potassium hydroxide (KOH), ZnCb and / or NH 4 acetate, soaked.
- Activation of the separator serves to establish ionic conductivity within the separator.
- the polymer membrane After activation of the polymer membrane by impregnation in the corresponding electrolyte, it can be used as a separator.
- the individual components of the thin-film battery according to the invention, at least one negative electrode, at least one positive electrode, at least one electrolyte and at least one separator, in each case as described above, can be combined to form the thin-film battery according to the invention using methods known to those skilled in the art.
- the electrolyte used for the thin-film battery according to the invention is the aqueous solution which is present in the separator from the activation step. In a further embodiment, additional electrolyte is added during the assembly of the individual layers.
- the present invention also relates to a method for producing the thin-film battery according to the invention by joining together at least one negative electrode as component (A), at least one positive electrode as component (B), an electrolyte as component (C) and at least one separator as component ( D), wherein the at least one separator contains at least one functionalized with anionic groups polymer.
- the thin-film battery according to the invention has protective films on the sides of the two electrodes facing away from the separator.
- These protective films may consist of all materials known to those skilled in the art and may be selected from the group consisting of metal foils, for example Al foil, paper, polyester, polycarbonate, polyamide, polyimide, polyether ketone, polyetheretherketone, polyethersulfone, polyphenolene sulfite, polyolefin, for example poly - ethylene and polypropylene, polystyrene, polyvinylidene chloride, cellulose and derivatives thereof and mixtures of these polymers.
- metal foils for example Al foil, paper, polyester, polycarbonate, polyamide, polyimide, polyether ketone, polyetheretherketone, polyethersulfone, polyphenolene sulfite, polyolefin, for example poly - ethylene and polypropylene, polystyrene, polyvinylidene chloride, cellulose and derivatives thereof and mixtures of these polymers.
- the thin-film battery according to the invention may have current contacts on the outside, for example at least one contact which is connected to the at least one negative electrode and at least one contact which is connected to the at least one positive electrode.
- the contacts serve to remove the electric current generated in the thin-film battery.
- the present invention also relates to the use of anionic functionalized polymers as separators in thin film batteries.
- anionic functionalized polymers as separators in thin film batteries.
- the polymers functionalized with anionic groups and the thin-film batteries the above applies.
- the present invention also relates to the use of a thin-film battery according to the invention in electronic components.
- electronic components are RFID tags, sensors, smart cards.
- Figure 1 shows the structure of the sandwich battery according to the invention on the example Zn as the anode and MnC> 2 as a cathode.
- FIG. 2 shows a discharge curve of a thin-film battery according to the invention with KOH (30%) activated.
- FIG. 3 shows a discharge curve of a thin-film battery according to the invention with ZnCl 2 (1 molar) activated.
- FIG. 4 shows a discharge curve of a thin-film battery according to the invention with NH 4 -Ac (1 molar) activated.
- Example 3 Preparation of a membrane according to the invention from Na-sPEEK
- NMP N-methylpyrrolidinone
- NASPEEK sodium salt of a sulfonated polyether ether ketone
- the complete solution is carried out overnight at room temperature.
- a portion of this high-viscosity polymer solution is poured onto PET film as a substrate and distributed with a motor-driven doctor blade to approximately DIN A4 size.
- the layer thickness is adjusted so that the dried membrane has a thickness of about 50 ⁇ m.
- the drying is carried out stepwise over 2 h up to a final temperature of about 80 ° C.
- Example 5 Activation in 1 M ZnCl 2
- the Na-sPEEK membrane from Example 3 is placed in a 1 M ZnC.sub. Solution in water overnight, then rinsed with distilled water and installed in the sandwich battery as a separator.
- the Na-sPEEK membrane from Example 3 is placed in a 1 M NH 4 -Ac solution in water overnight, then rinsed with distilled water and installed in the sandwich battery as a separator.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009003832T DE112009003832A5 (de) | 2008-12-23 | 2009-12-21 | Nicht-wiederaufladbare dünnschichtbatterien mit anionisch-funktionalisierten polymeren als separatoren |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08172728 | 2008-12-23 | ||
EP08172728.1 | 2008-12-23 |
Publications (1)
Publication Number | Publication Date |
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WO2010072715A1 true WO2010072715A1 (de) | 2010-07-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2009/067642 WO2010072715A1 (de) | 2008-12-23 | 2009-12-21 | Nicht-wiederaufladbare dünnschichtbatterien mit anionisch-funktionalisierten polymeren als separatoren |
Country Status (3)
Country | Link |
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DE (1) | DE112009003832A5 (de) |
TW (1) | TW201027821A (de) |
WO (1) | WO2010072715A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9577243B2 (en) | 2010-05-28 | 2017-02-21 | Sion Power Corporation | Use of expanded graphite in lithium/sulphur batteries |
CN108565384A (zh) * | 2018-05-28 | 2018-09-21 | 中国地质大学(武汉) | 一种磺化聚醚醚酮锂聚合物电解质隔膜的制备方法及应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000024796A1 (en) * | 1998-08-28 | 2000-05-04 | Foster-Miller, Inc. | Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
US20020010261A1 (en) * | 1999-02-26 | 2002-01-24 | Callahan Robert W. | Polymer matrix material |
WO2003069700A2 (en) * | 2002-02-12 | 2003-08-21 | Eveready Battery Company, Inc. | Flexible thin printed battery with gelled electrolyte and method of manufacturing same |
US20050058902A1 (en) * | 2003-09-16 | 2005-03-17 | Xiandong Wang | Primary alkaline battery containing bismuth metal oxide |
-
2009
- 2009-11-27 TW TW098140713A patent/TW201027821A/zh unknown
- 2009-12-21 WO PCT/EP2009/067642 patent/WO2010072715A1/de active Application Filing
- 2009-12-21 DE DE112009003832T patent/DE112009003832A5/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000024796A1 (en) * | 1998-08-28 | 2000-05-04 | Foster-Miller, Inc. | Novel ion-conducting materials suitable for use in electrochemical applications and methods related thereto |
US20020010261A1 (en) * | 1999-02-26 | 2002-01-24 | Callahan Robert W. | Polymer matrix material |
WO2003069700A2 (en) * | 2002-02-12 | 2003-08-21 | Eveready Battery Company, Inc. | Flexible thin printed battery with gelled electrolyte and method of manufacturing same |
US20050058902A1 (en) * | 2003-09-16 | 2005-03-17 | Xiandong Wang | Primary alkaline battery containing bismuth metal oxide |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9577243B2 (en) | 2010-05-28 | 2017-02-21 | Sion Power Corporation | Use of expanded graphite in lithium/sulphur batteries |
CN108565384A (zh) * | 2018-05-28 | 2018-09-21 | 中国地质大学(武汉) | 一种磺化聚醚醚酮锂聚合物电解质隔膜的制备方法及应用 |
Also Published As
Publication number | Publication date |
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TW201027821A (en) | 2010-07-16 |
DE112009003832A5 (de) | 2012-02-09 |
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