JP7524232B2 - アルカリ金属二次電池とその用途 - Google Patents
アルカリ金属二次電池とその用途 Download PDFInfo
- Publication number
- JP7524232B2 JP7524232B2 JP2021575233A JP2021575233A JP7524232B2 JP 7524232 B2 JP7524232 B2 JP 7524232B2 JP 2021575233 A JP2021575233 A JP 2021575233A JP 2021575233 A JP2021575233 A JP 2021575233A JP 7524232 B2 JP7524232 B2 JP 7524232B2
- Authority
- JP
- Japan
- Prior art keywords
- alkali metal
- secondary battery
- electrolyte
- pores
- battery according
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims description 4
- 239000002184 metal Substances 0.000 title claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 79
- 239000011148 porous material Substances 0.000 claims description 75
- 229910052799 carbon Inorganic materials 0.000 claims description 74
- 229910052783 alkali metal Inorganic materials 0.000 claims description 71
- 150000001340 alkali metals Chemical class 0.000 claims description 71
- 239000003792 electrolyte Substances 0.000 claims description 59
- 239000010410 layer Substances 0.000 claims description 57
- 229910052744 lithium Inorganic materials 0.000 claims description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 229910001413 alkali metal ion Inorganic materials 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000007784 solid electrolyte Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims 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 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000002482 conductive additive Substances 0.000 claims description 2
- 239000011245 gel electrolyte Substances 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims description 2
- 239000011244 liquid electrolyte Substances 0.000 claims description 2
- 239000002203 sulfidic glass Substances 0.000 claims description 2
- 238000004070 electrodeposition Methods 0.000 claims 1
- 238000001493 electron microscopy Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 11
- 229910001416 lithium ion Inorganic materials 0.000 description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000006138 lithiation reaction Methods 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002134 carbon nanofiber Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910010848 Li6PS5Cl Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000004375 physisorption Methods 0.000 description 2
- 101100317222 Borrelia hermsii vsp3 gene Proteins 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009830 intercalation Methods 0.000 description 1
- 230000002687 intercalation Effects 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
- H01M10/0562—Solid materials
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
- H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
- H01M4/0447—Forming after manufacture of the electrode, e.g. first charge, cycling of complete cells or cells stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/381—Alkaline or alkaline earth metals elements
- H01M4/382—Lithium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
- H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
- H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
- H01M2004/027—Negative electrodes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/10—Batteries in stationary systems, e.g. emergency power source in plant
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/002—Inorganic electrolyte
- H01M2300/0022—Room temperature molten salts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0065—Solid electrolytes
- H01M2300/0068—Solid electrolytes inorganic
-
- 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
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Description
a)陰極と、
a)炭素層を含む、又は炭素層から構成された陽極であって、前記炭素層が単独で、又は導電性の基板と組み合わせて、導電性の接触を形成している陽極と、
b)前記陰極と前記陽極の間に配置され、前記陰極及び前記陽極の前記炭素層にイオン伝導接触するアルカリ金属を有する電解質と、を含み、
前記炭素層が、アルカリ金属二次電池の充電プロセスにおいて、前記電解質にアクセスできず、電気化学的に析出したアルカリ金属を金属の形で取り込むのに適した第1のタイプの細孔を有することを特徴とする、アルカリ金属二次電池が提供される。
全ての材料処理は不活性ガスの下で行われた。
2:陽極
3:陽極の導電性の基板
4:一定の幾何学的な領域を超えた伸長
5:炭素層
6:炭素粒子
7:炭素層の第1のタイプの細孔
8:電解質
9:炭素層の第2のタイプの細孔
10:第1のタイプの細孔における析出(例えば、リチウム)によって生成された金属アルカリ金属
Claims (16)
- a)陰極と、
b)炭素層を含む、又は炭素層から構成された陽極であって、前記炭素層が単独で、又は導電性の基板と組み合わせて、導電性の接触を形成している陽極と、
c)前記陰極と前記陽極の間に配置され、前記陰極及び前記陽極の前記炭素層にイオン伝導接触するアルカリ金属を有する電解質と、を含み、
前記炭素層が、アルカリ金属二次電池の充電プロセスにおいて、前記電解質にアクセスできず、電気化学的に析出したアルカリ金属を金属の形で取り込むのに適した第1のタイプの細孔を有し、
前記炭素層は、第2のタイプの細孔及び/又は前記電解質にアクセス可能な空洞をさらに含み、
前記第1のタイプの細孔は、電解質で満たされておらず、析出した金属アルカリ金属を取り込む為の前記炭素層の深層部の自由空間としても機能する、
アルカリ金属二次電池。 - 前記第1のタイプの細孔は、析出により生成された金属アルカリ金属の取り込みに有利な化学修飾が施されている、請求項1に記載のアルカリ金属二次電池。
- 前記第1のタイプの細孔は、
i)0.5~100nmの範囲、又は、
ii)2nmより大きいこと、又は、
iii)2nm未満の細孔径を有し、
前記細孔径は、窒素物理吸着で決定することができる、請求項1又は2に記載のアルカリ金属二次電池。 - 前記第2のタイプの細孔及び/又は前記空洞は、3つの空間方向全てにおいて、マイクロメートルの範囲の空間的広がりを有し、前記空間的広がりは、電子顕微鏡で決定することを特徴とする、請求項1~3のいずれか一項に記載のアルカリ金属二次電池。
- 前記第2のタイプの細孔及び/又は前記空洞が、電解質を含むことを特徴とする、請求項1~4のいずれか一項に記載のアルカリ金属二次電池。
- 前記炭素層は、
i)充電された状態では、アルカリ金属を含み、
ii)充電されていない状態では、アルカリ金属を含まないことを特徴とする、
請求項1~5のいずれか一項に記載のアルカリ金属二次電池。 - 前記電解質が、硫化性固体電解質であることを特徴とする、請求項1~6のいずれか一項に記載のアルカリ金属二次電池。
- 前記電解質が液体電解質又はゲル電解質であり、前記電解質の全ての成分が、
i)前記第1のタイプの細孔の大きさを超える、及び/又は
ii)前記電解質と多孔質炭素粒子の間に配置された、アルカリ金属イオンに対して導電性である保護層の細孔の大きさを超える大きさを有することを特徴とする、請求項1~7のいずれか一項に記載のアルカリ金属二次電池。 - 前記炭素層は、アルカリ金属イオンを炭素網状組織に沿って輸送するのに適した炭素網状組織を形成していることを特徴とする、請求項1~8のいずれか一項に記載のアルカリ金属二次電池。
- 前記炭素層が、
i)0.8cm3/g以上の炭素の細孔容積を有する前記第1のタイプの細孔を含み、、及び/又は
ii)IUPACに従って分類されたミクロ細孔、メソ細孔、及び/又はマクロ細孔を含むことを特徴とする、請求項1~9のいずれか一項に記載のアルカリ金属二次電池。 - 前記炭素層が、炭素材料の質量に基づいて、800mAh/g以上の比容量を有するような量で、電気化学析出により生成された金属アルカリ金属を取り込むのに適していることを特徴とする、請求項1~10のいずれか一項に記載のアルカリ金属二次電池。
- 前記電解質が、
i)少なくとも10-10S・cm-1 のイオン伝導度σを有し、及び/又は
ii)前記陽極の前記導電性の基板より、及び/又は前記陰極よりも電子に対する導電性が低いことを特徴とする、請求項1~11のいずれか一項に記載のアルカリ金属二次電池。 - 前記電解質が、
i)箔として設計されており、及び/又は
ii)前記陽極から前記陰極の方向に向かって、1μmから100μmの範囲の最大伸長を有することを特徴とする、請求項1から12のいずれか一項に記載のアルカリ金属二次電池。 - 前記陰極が、
i)集電体を含み、
ii)さらに、アルカリ金属源を含まない、又はアルカリ金属源を含み、
iii)固体電解質を含み、
iv)導電性添加剤を含み、
v)少なくとも部分的に繊維状ポリテトラフルオロエチレンを含む、
請求項1~13のいずれか一項に記載のアルカリ金属二次電池。 - 前記アルカリ金属二次電池は、リチウム二次電池又はナトリウム二次電池であることを特徴とする、請求項1~14のいずれか一項に記載のアルカリ金属二次電池。
- 輸送手段、建物及び/又は電子機器に対する、請求項1~15のいずれか一項に記載のアルカリ金属二次電池の使用。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019208843.0 | 2019-06-18 | ||
| DE102019208843.0A DE102019208843B4 (de) | 2019-06-18 | 2019-06-18 | Alkalimetall-Sekundärbatterie und Verwendungen hiervon |
| PCT/EP2020/066570 WO2020254294A1 (de) | 2019-06-18 | 2020-06-16 | Alkalimetall-sekundärbatterie und verwendungen hiervon |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022537039A JP2022537039A (ja) | 2022-08-23 |
| JP2022537039A5 JP2022537039A5 (ja) | 2024-06-17 |
| JP7524232B2 true JP7524232B2 (ja) | 2024-07-29 |
Family
ID=71105462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021575233A Active JP7524232B2 (ja) | 2019-06-18 | 2020-06-16 | アルカリ金属二次電池とその用途 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220359872A1 (ja) |
| EP (1) | EP3987596A1 (ja) |
| JP (1) | JP7524232B2 (ja) |
| KR (1) | KR20220035134A (ja) |
| DE (1) | DE102019208843B4 (ja) |
| WO (1) | WO2020254294A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011258541A (ja) | 2010-06-11 | 2011-12-22 | Samsung Sdi Co Ltd | 陰極活物質、これを採用した電極及びリチウム電池 |
| CN106784729A (zh) | 2017-01-20 | 2017-05-31 | 武汉科技大学 | 碳化物衍生碳/炭复合储能材料及其制备方法与应用 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6528212B1 (en) * | 1999-09-13 | 2003-03-04 | Sanyo Electric Co., Ltd. | Lithium battery |
| US9058931B2 (en) * | 2009-01-12 | 2015-06-16 | The United States Of America, As Represented By The Secretary Of The Navy | Composite electrode structure |
| JP2011258333A (ja) * | 2010-06-07 | 2011-12-22 | Asahi Glass Co Ltd | 二次電池用電極コンポジットの製造方法、二次電池用電極および二次電池 |
| US8859143B2 (en) * | 2011-01-03 | 2014-10-14 | Nanotek Instruments, Inc. | Partially and fully surface-enabled metal ion-exchanging energy storage devices |
| WO2014060508A1 (en) * | 2012-10-18 | 2014-04-24 | Cic Energigune | Process for the preparation of hierarchically meso and macroporous structured materials |
| JP6491810B2 (ja) * | 2013-09-30 | 2019-03-27 | Fdk株式会社 | 全固体電池及び全固体電池の製造方法 |
| US10312502B2 (en) * | 2014-06-13 | 2019-06-04 | Lg Chem, Ltd. | Lithium electrode and lithium secondary battery comprising same |
| JP6256855B2 (ja) * | 2014-07-15 | 2018-01-10 | 川上 総一郎 | 二次電池用負極材料、電極構造体、二次電池、及びこれらの製造方法 |
| KR101704172B1 (ko) * | 2015-03-09 | 2017-02-07 | 현대자동차주식회사 | 나노 고체 전해질을 포함하는 전고체 전지 및 이의 제조방법 |
| US10199637B2 (en) * | 2016-06-07 | 2019-02-05 | Nanotek Instruments, Inc. | Graphene-metal hybrid foam-based electrode for an alkali metal battery |
| US9997784B2 (en) * | 2016-10-06 | 2018-06-12 | Nanotek Instruments, Inc. | Lithium ion battery anode containing silicon nanowires grown in situ in pores of graphene foam and production process |
| JP2020507547A (ja) * | 2017-02-10 | 2020-03-12 | ワッカー ケミー アクチエンゲゼルシャフトWacker Chemie AG | リチウムイオン電池のアノード材料のためのコア−シェル複合粒子 |
| EP4303964A3 (en) * | 2017-02-21 | 2024-03-20 | Tesla, Inc. | Prelithiated energy storage device |
| US10903527B2 (en) * | 2017-05-08 | 2021-01-26 | Global Graphene Group, Inc. | Rolled 3D alkali metal batteries and production process |
| JP7414709B2 (ja) * | 2017-08-17 | 2024-01-16 | アプライド マテリアルズ インコーポレイテッド | オレフィンセパレータを含まないliイオンバッテリ |
| KR102259971B1 (ko) * | 2017-10-20 | 2021-06-02 | 주식회사 엘지에너지솔루션 | 음극 활물질 및 이를 포함하는 전고체 전지용 음극 |
-
2019
- 2019-06-18 DE DE102019208843.0A patent/DE102019208843B4/de not_active Revoked
-
2020
- 2020-06-16 JP JP2021575233A patent/JP7524232B2/ja active Active
- 2020-06-16 EP EP20733576.1A patent/EP3987596A1/de active Pending
- 2020-06-16 WO PCT/EP2020/066570 patent/WO2020254294A1/de not_active Ceased
- 2020-06-16 KR KR1020227001757A patent/KR20220035134A/ko not_active Ceased
- 2020-06-16 US US17/619,753 patent/US20220359872A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011258541A (ja) | 2010-06-11 | 2011-12-22 | Samsung Sdi Co Ltd | 陰極活物質、これを採用した電極及びリチウム電池 |
| CN106784729A (zh) | 2017-01-20 | 2017-05-31 | 武汉科技大学 | 碳化物衍生碳/炭复合储能材料及其制备方法与应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020254294A1 (de) | 2020-12-24 |
| DE102019208843A1 (de) | 2020-12-24 |
| US20220359872A1 (en) | 2022-11-10 |
| KR20220035134A (ko) | 2022-03-21 |
| EP3987596A1 (de) | 2022-04-27 |
| DE102019208843B4 (de) | 2020-12-31 |
| JP2022537039A (ja) | 2022-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Kebede | Tin oxide–based anodes for both lithium-ion and sodium-ion batteries | |
| Kim et al. | Long-term cycling stability of porous Sn anode for sodium-ion batteries | |
| Yan et al. | Three-dimensional pie-like current collectors for dendrite-free lithium metal anodes | |
| Zhang et al. | Al2O3-coated porous separator for enhanced electrochemical performance of lithium sulfur batteries | |
| Kumar et al. | Room temperature sodium-sulfur batteries as emerging energy source | |
| Liu et al. | Free-standing hollow carbon fibers as high-capacity containers for stable lithium metal anodes | |
| Hao et al. | High performance lithium-sulfur batteries with a facile and effective dual functional separator | |
| Song et al. | Flexible freestanding sandwich-structured sulfur cathode with superior performance for lithium–sulfur batteries | |
| Yang et al. | In-situ evolution of CoS/C hollow nanocubes from metal-organic frameworks for sodium-ion hybrid capacitors | |
| US11177472B2 (en) | Cathode of all-solid lithium battery and secondary battery using the same | |
| Zheng et al. | Revisit carbon/sulfur composite for Li-S batteries | |
| Xu et al. | Nano-structured carbon-coated CuO hollow spheres as stable and high rate anodes for lithium-ion batteries | |
| CN107180969B (zh) | 用于电化学电池的多孔集流体和电极 | |
| JP6432113B2 (ja) | リチウム二次電池 | |
| Zhang et al. | Improvement of electrochemical performance of rechargeable lithium–selenium batteries by inserting a free-standing carbon interlayer | |
| US20150318532A1 (en) | Bifunctional separators for lithium-sulfur batteries | |
| Zhang et al. | High sulfur loading lithium–sulfur batteries based on a upper current collector electrode with lithium-ion conductive polymers | |
| JP2002203542A (ja) | リチウム−硫黄電池用正極及びそれを含むリチウム−硫黄電池 | |
| Kim et al. | Nanostructured Si/C fibers as a highly reversible anode material for all-solid-state lithium-ion batteries | |
| Kim et al. | Porosity controlled carbon-based 3D anode for lithium metal batteries by a slurry based process | |
| Zhu et al. | Hollow multishelled structural NiO as a “shelter” for high-performance Li–S batteries | |
| Tan et al. | Current progress in the development of Fe-air batteries and their prospects for next-generation batteries | |
| Kim et al. | Electrochemical performance of activated carbon nanofiber with ZnO nanoparticles for Li-ion battery | |
| KR20180075819A (ko) | 용량이 향상된 리튬공기전지용 양극 | |
| JP7524232B2 (ja) | アルカリ金属二次電池とその用途 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230406 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240312 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240313 |
|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20240607 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240625 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240717 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7524232 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |