TW201422340A - 穩定化的鋰複合顆粒 - Google Patents
穩定化的鋰複合顆粒 Download PDFInfo
- Publication number
- TW201422340A TW201422340A TW102140786A TW102140786A TW201422340A TW 201422340 A TW201422340 A TW 201422340A TW 102140786 A TW102140786 A TW 102140786A TW 102140786 A TW102140786 A TW 102140786A TW 201422340 A TW201422340 A TW 201422340A
- Authority
- TW
- Taiwan
- Prior art keywords
- lithium
- coating
- particles
- core
- stabilized
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 84
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000011246 composite particle Substances 0.000 title claims description 30
- 238000000576 coating method Methods 0.000 claims abstract description 68
- 239000011248 coating agent Substances 0.000 claims abstract description 67
- 239000002245 particle Substances 0.000 claims abstract description 61
- 229910003002 lithium salt Inorganic materials 0.000 claims abstract description 27
- 159000000002 lithium salts Chemical class 0.000 claims abstract description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N tetrahydrofuran Substances C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 14
- 229910013870 LiPF 6 Inorganic materials 0.000 claims description 11
- 239000002923 metal particle Substances 0.000 claims description 11
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- 150000003839 salts Chemical class 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910015015 LiAsF 6 Inorganic materials 0.000 claims description 3
- 229910013063 LiBF 4 Inorganic materials 0.000 claims description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Inorganic materials [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 12
- 230000004888 barrier function Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 13
- 239000002480 mineral oil Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000001878 scanning electron micrograph Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004320 controlled atmosphere Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 206010061274 Malocclusion Diseases 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- RJGDLRCDCYRQOQ-UHFFFAOYSA-N anthrone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3CC2=C1 RJGDLRCDCYRQOQ-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 150000008040 ionic compounds Chemical class 0.000 description 2
- 229910052752 metalloid Inorganic materials 0.000 description 2
- 150000002738 metalloids Chemical class 0.000 description 2
- 150000002843 nonmetals Chemical group 0.000 description 2
- 150000002923 oximes Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910020366 ClO 4 Inorganic materials 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910013075 LiBF Inorganic materials 0.000 description 1
- RJUFJBKOKNCXHH-UHFFFAOYSA-N Methyl propionate Chemical compound CCC(=O)OC RJUFJBKOKNCXHH-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000007931 coated granule Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229940044949 eucalyptus oil Drugs 0.000 description 1
- 239000010642 eucalyptus oil Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- 229940017219 methyl propionate Drugs 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- CQDGTJPVBWZJAZ-UHFFFAOYSA-N monoethyl carbonate Chemical compound CCOC(O)=O CQDGTJPVBWZJAZ-UHFFFAOYSA-N 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- FOWDZVNRQHPXDO-UHFFFAOYSA-N propyl hydrogen carbonate Chemical compound CCCOC(O)=O FOWDZVNRQHPXDO-UHFFFAOYSA-N 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/04—Hybrid capacitors
- H01G11/06—Hybrid capacitors with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/102—Metallic powder coated with organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/04—Halides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/50—Electrodes characterised by their material specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalation
-
- 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
- H01M4/0402—Methods of deposition of the material
- H01M4/0419—Methods of deposition of the material involving spraying
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/134—Electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/137—Electrodes based on electro-active 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
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
- H01M4/1395—Processes of manufacture of electrodes based on metals, Si or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/362—Composites
- H01M4/366—Composites as layered products
-
- 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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/40—Alloys based on alkali metals
- H01M4/405—Alloys based on 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
-
- 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
- H01M4/60—Selection of substances as active materials, active masses, active liquids of organic compounds
- H01M4/602—Polymers
- H01M4/604—Polymers containing aliphatic main chain 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
-
- 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
- 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
- H01M4/00—Electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2989—Microcapsule with solid core [includes liposome]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Powder Metallurgy (AREA)
Abstract
穩定化的鋰顆粒包括含鋰核心與錯合鋰鹽之塗層,該錯合鋰鹽塗層環繞且包覆該核心。該塗層是對氧與水的阻障物,該塗層使該等顆粒能夠在開放空氣中受到操縱,且直接併入電化學裝置中。塗層材料與例如用於電化學槽中的電解材料相容。平均塗佈粒徑低於500微米。
Description
此申請案依照專利法請求美國申請案13/673,019號之優先權之權益,該美國申請案於2012年11月9日提出申請,該申請案之全部內容特此以引用形式併入本文中。
本案揭露內容大體上關於鋰材料,且更詳細而言,關於可用於電化學能量儲存裝置中的穩定化鋰複合顆粒。
鋰金屬用於各式各樣的應用中,包括有機金屬與聚合物合成以及電化學裝置,電化學裝置諸如可再充電的鋰電池、超級電容器、與鋰離子電池。此類電化學裝置可用於許多背景,包括行動電子裝置以及汽車中,行動電子裝置諸如電話、平板電腦、與筆記型電腦,汽車諸如電動車與油電混合車。然而,許多形式的鋰金屬是不穩定的材料,這些材料可能在含氧環境(包括空氣)中引燃且燃燒,或一暴露至水或水蒸氣即引燃且燃燒。此外,鋰的火焰難以撲滅,且可能需要乾粉滅火器。因此,鋰金屬可能具有短暫的庫存壽命,且可能在儲存上有危險。
根據前文所述,期望開發可用於電化學裝置中的穩定化的鋰顆粒。
本案揭露內容的概念大體上可應用至固體穩定化鋰複合顆粒,該等顆粒可用於電化學裝置。根據本案揭露內容的一個實施例,穩定化鋰顆粒包括核心與塗層,該核心包含鋰金屬,該塗層環繞且包覆該核心。該塗層包含錯合(complex)鋰鹽。該複合顆粒具有約500微米或更少的粒徑(particle size)。
一種用於產生穩定化鋰顆粒的方法,包含以下步驟:將含鋰顆粒接觸塗佈溶液,該塗佈溶液包括溶解於溶劑中的錯合鋰金屬鹽;以及移除該溶劑以形成顆粒,該等顆粒包括含鋰核心與環繞且包覆該核心的鋰金屬鹽塗層。
本案揭露內容的標的之額外特徵與優點將於下文的【實施方式】中提出,並且在某種程度上熟悉本領域之技術人員從該敘述中將很容易理解該些特徵與優點,或藉由實施在此描述的本案揭露內容之標的(包括隨後的【實施方式】、申請專利範圍、與附圖),而能夠認識該些特徵與優點。
應瞭解,前文的【發明內容】與下文的【實施方式】呈現本案揭露內容之標的之各種實施例,且申請人希望前文的【發明內容】與下文的【實施方式】提供概述或框架以使世人理解如所請的本案揭露內容之標的之本質與特質。在此納入附圖以提供對本案揭露內容之標的的進一步之理解,且該等附圖被納入本說明書並且構成本說明書之一部分。該等
圖式繪示了本案揭露內容之標的的各種實施例,並連同說明書以解釋本案揭露內容之標的之原理與操作。此外,圖式與說明書該當僅為說明性質,申請人不希望圖式與說明書以任何方式限制申請專利範圍的範疇。
100‧‧‧穩定化鋰顆粒
110‧‧‧核心
112‧‧‧外表面
120‧‧‧塗層
122‧‧‧外表面
124‧‧‧內表面
132‧‧‧厚度
134‧‧‧粒徑
136‧‧‧粒徑
當連同隨後的圖式閱讀說明書時,可最恰當地瞭解本案揭露內容的特定實施例的下述詳細說明,其中類似的結構是以類似的元件符號指明,且該等圖式中:第1圖是根據各種實施例的穩定化鋰複合顆粒的剖面視角的示意圖;第2A圖與第2B圖是根據一個實施例的LiPF6塗佈的鋰金屬顆粒的SEM顯微圖;以及第3圖是根據進一步實施例的LiPF6塗佈的鋰金屬顆粒的SEM顯微圖。
現在,請詳閱本案揭露內容之標的之各實施例,該等實施例之一些實施例繪示於附圖中。如可能,則所有圖式中使用相同的元件符號以指稱相同或類似部件。
此述的穩定化鋰顆粒大體上包含核心與包覆該核心的塗層。該核心可包含鋰金屬或鋰金屬合金。該塗層包含鋰鹽,且環繞與包覆該核心。該塗層可為密閉式,從而防止或實質上抑制水或空氣(包括氧)接觸該核心及與該核心反應。因此,在多個實施例中,複合顆粒在對周圍環境的暴露方面是穩定的。
第1圖中以剖面示意性顯示單一個穩定化鋰複合顆粒100。顆粒100包括核心110與塗層120,該塗層120完整地環繞且包覆該核心。核心110可包含界定外表面112的單一主體。塗層120沿著該塗層120的內表面124與核心110的外表面112直接實體接觸。塗層為無機且無諸如礦物油之類的有機物種。
一些實施例中,核心110包含元素性的鋰金屬。進一步實施例中,核心可包含鋰合金。此類合金的範例包含鋰與下述元素之一或多者:Al、Si、Ge、Sn、Pb、與Bi。
塗層120包含鋰鹽,該鋰鹽可包括錯合鋰鹽,諸如LiPF6、LiBF4、LiClO4、LiAsF6、或LiF3SO3,以及前述錯合鋰鹽之混合物。錯合鋰鹽是包含鋰與自身不會離子化的額外金屬、類金屬(metalloid)、或非金屬(non-metal)原子的任何離子化合物,且該離子化合物可溶於有機溶劑。例如,LiPF6含有作為金屬原子的鋰與磷,但磷不會自身離子化。相反地,磷離子化成為PF6 -離子。進一步的範例中,LiBF4含有鋰金屬與類金屬硼。雖然鋰離子化(Li+),但硼不會自身離子化,而是成為BF4 -離子。更進一步的範例中,LiClO4含有鋰金屬與非金屬原子氯及氧。非金屬原子離子化成過氯酸根離子(ClO4 -)。
鋰鹽(包括錯合鋰鹽)可用於鋰離子電池與鋰離子電容器中作為液體電解質的成分。鋰鹽可溶解於溶劑中以形成與電化學裝置一併使用的電解液。用於形成電解質的示範溶劑包括有機溶劑或有機溶劑之混合物,諸如碳酸二甲酯、
丙酸甲酯、碳酸乙酯、與碳酸丙酯,以及適合用於電解質的其他溶劑,其中鋰離子是電荷載子。
如第1圖中所繪示,核心110具有粒徑136,而穩定化鋰顆粒100具有粒徑134。「粒徑(particle size)」之用語用於描述與顆粒相關的最大線性尺寸。在球狀顆粒的情況中,舉例而言,粒徑是直徑。在橢圓形顆粒的情況中,粒徑是顆粒的「長度」。複數個複合顆粒100的示範平均粒徑之範圍可從約5微米至500微米,例如5、10、20、50、100、150、200、300、400、或500微米,且對於給定的一批材料,平均粒徑可界定在上述數值的任意兩個數值的範圍內。
塗層120具有厚度132,厚度132界定為塗層的內表面124與塗層的外表面122之間的平均最短距離。多個實施例中,塗層可具有實質均勻的厚度或可變的厚度,這取決於例如用於形成塗層的方法。塗層124的示範平均厚度之範圍可從約10nm至100微米,例如0.01、0.02、0.05、0.1、0.2、0.5、1、2、5、10、20、50、或100微米,對於給定的一批材料,厚度可界定在上述數值的任意兩個數值的範圍內。
一些實施例中,穩定化鋰複合顆粒100可實質上呈球狀。然而,在此可考量其他形狀,諸如(但不限於)非對稱的形狀或球體。
穩定化鋰複合顆粒100若暴露至空氣、氧、或水時,呈實質上非反應性或不可燃。塗層120包覆鋰核心110以實質上抑制或防止鋰對周圍氣體或液體的暴露與反應。穩定化鋰複合顆粒100可實質上對下述情況呈化學惰性:舉例而言,
對於周圍環境的暴露,或者是對空氣、氧、或水蒸氣的高溫暴露,高溫為例如50℃、100℃、150℃、或甚至200℃。穩定化鋰複合顆粒可充分穩定以儲存於空氣達至少一個星期、兩個星期、一個月、或甚至一年,而不會有實質上的化學性劣化及/或燃燒。
穩定化鋰複合顆粒可透過以下方式產生:提供鋰金屬顆粒,以及將該等鋰金屬顆粒接觸塗佈溶液,該塗佈溶液包括溶解在溶劑中的塗佈材料。塗佈材料可包括鋰鹽或錯合鋰鹽,如上文所述。該接觸步驟可透過將顆粒浸漬於溶液中或透過其他諸如噴霧塗佈的手段執行。塗佈該等顆粒後,移除溶劑以於鋰金屬顆粒上形成一層塗佈材料。移除該塗佈溶液可透過蒸發而執行。
由於鋰金屬的高反應性與高可燃性之故,鋰金屬一般儲藏在諸如礦物油的黏性碳氫化合物的覆蓋下。雖礦物油包覆物抑制鋰金屬劣化,但它大體上與多數固態裝置不相容。透過本發明的穩定化途徑,鋰顆粒在操縱與儲存上是安全的,且可直接以他們的穩定化形式併入鋰離子裝置中。
在一實施例中,可透過一開始提供浸漬於礦物油中的鋰金屬或含鋰金屬顆粒而產生穩定化鋰複合顆粒。在顆粒上形成無機塗層前,從顆粒剝除礦物油。礦物油可包含矽酮油,此僅為示範性質。懸浮在矽酮油中的鋰金屬顆粒可購自美國密蘇里州、St.Louis的Sigma-Aldrich公司。
可透過以適合的清潔溶劑清洗而將諸如矽油之類的礦物油從鋰顆粒移除,該清潔溶劑諸如四氫呋喃(THF)或二
氯甲烷。舉例而言,真空過濾系統可用於清洗鋰顆粒。由於鋰的揮發性所致,可在受控的氣氛中執行下述兩者步驟:清洗以移除有機包覆物;以及,將鋰金屬顆粒接觸包含鋰金屬鹽的塗佈溶液以形成無機包覆物之動作,而所述受控的氣氛諸如為手套箱,該手套箱無(或實質上無)氧與水。將鋰金屬顆粒接觸塗佈溶液之前,可乾燥清洗過的鋰顆粒。清洗過的顆粒可透過下述方式乾燥:加熱該等顆粒多達例如約100℃的乾燥溫度,以蒸發溶劑。
為了形成無機塗層,鋰鹽一開始溶解在塗佈溶劑中,以形成塗佈溶液。適合的溶劑能夠溶解鋰鹽。示範性塗佈溶劑包括THF、N-甲基吡咯烷酮(NMP)、二氯甲烷、或前述溶劑之組合。
將鋰顆粒接觸塗佈溶液之後,移除塗佈溶劑以在顆粒上形成鋰鹽之塗層。溶劑可透過蒸發而移除,蒸發可於製備程序的環境條件下自然發生,或是可透過包括真空技術的各種技術而強迫發生。例如,可在室溫且非真空下透過蒸發而釋放THF。進一步的範例中,NMP可透過加熱及視情況任選地施加真空而移除。各種實施例中,移除塗佈溶劑可在室溫下執行,或透過加熱至至多約150℃(例如約30、50、75、或100℃)的溫度而執行。
塗層120的厚度132可由控制鋰鹽於塗佈溶液中的濃度而決定。大體而言,溶液中較高的鹽含量將會產生較厚的塗層。鋰鹽的塗佈溶液中的濃度範圍可從約0.1至4莫耳濃度(Molar,「M」),例如0.1、0.2、0.5、1、2、3、或4M。
多個實施例中,塗佈溶液包含鋰鹽的飽和溶液。
所得的穩定化鋰複合顆粒中,鋰鹽塗層可構成顆粒之總質量的約1至50重量%。例如,塗層可構成總質量的1、2、5、10、20、30、40、或50重量%。塗層的此厚度連同組成是經過挑選以提供對空氣、氧、與水的擴散的有效阻障物。
穩定化鋰複合顆粒與用於形成彼等之方法的額外態樣揭露於下述非限制性範例中。
先清洗矽酮油中的鋰金屬顆粒,並且在受控的氣氛下以THF過濾,而移除矽酮油。乾燥顆粒,且將顆粒移送至含有2M的LiPF6(溶解於THF中)之塗佈溶液的碟子。在周圍條件下溶劑快速蒸發,而產生穩定化的LiPF6塗佈的鋰複合顆粒。塗佈溶液的量與濃度經控制以產生複合顆粒,其中一經乾燥後,LiPF6(塗層)對鋰金屬(核心)的重量比為約20:80。
第2A圖與第2B圖各別以高放大倍數與低放大倍數顯示塗佈的顆粒的SEM顯微圖。由於未塗佈的顆粒的高起火(pyrophoric)本質之故,因此無法獲得未塗佈之顆粒的顯微圖。一週的評估中,塗佈的顆粒在空氣中於室溫下維持穩定。進一步的評估中,塗佈的顆粒於150℃在爐中隔夜暴露後,並無呈現反應。
重覆範例1實驗,差異在於,使用NMP作為LiPF6之溶劑。樣本在真空爐中於120℃乾燥,以移除NMP。所得
的粉末展現與範例1差不多的空氣穩定度。
重覆塗佈實驗,而以二氯甲烷作為LiPF6之溶劑,且獲得類似範例1與範例2之結果。塗佈顆粒的SEM顯微圖顯示於第3圖中。
如在此所用,除非內文清楚地以其他方式指明,否則單數形式的「一」與「該」包括了複數個參考物。因此,除非內文清楚地以其他方式指明,否則「一顆粒」所指之物包括具有兩個或更多個「顆粒」的範例。
範圍在此可表達成從「大約」一個特定數值及/或到「大約」另一特定數值。當表達這樣的範圍時,範例包括從該一個特定數值及/或至其餘特定數值。類似地,當透過使用前置詞「大約」將數值表達成近似值時,應瞭解該特定數值形成另一態樣。應進一步瞭解,每一範圍的端點無論涉及其餘端點或與其餘端點無涉,皆是有意義的。
除非另外明確陳述,否則申請人不希望在此提出的任何方法被詮釋成需要以特定順序執行該方法之步驟。因此,當方法請求項不確切記載該請求項之步驟所依循的順序或在請求項或說明書中無另外特定陳述該等步驟受限於特定順序時,申請人不希望推斷任何特定的順序。
也應注意,在此的記載是指部件(或成分)是「經設置」或「適於」以特定方式作用。在這方面,這樣的部件(或成分)是「經設置」或「適於」實施特定性質,或以特定方式作用,其中這樣的記載是結構性記載,而非所希望的
用途之記載。更詳細而言,在此對於部件(或成分)「經設置」或「適於」的方式的參考物是標注該部件(或成分)的現存實體條件,且就此而言,被視為該部件(或成分)的結構性特徵的明確記載。
雖然可使用連接詞「包含」揭露特定實施例的各種特徵、元件、或步驟,應瞭解這隱含有替代性實施例(包括那些可使用連接詞「由……構成」或「基本上由……構成」所描述的實施例)。因此,舉例而言,包含玻璃材料的玻璃基材的隱含的替代性實施例包括其中玻璃基材由玻璃材料構成的實施例與其中玻璃基材基本上由玻璃材料構成的實施例。
對於發明所屬技術領域中具有通常知識者而言,將明瞭可對本發明製做各種修飾形式與變化形式,但不可背離本發明的精神與範疇。由於發明所屬技術領域中具有通常知識者能夠思及結合本發明之精神與本質的所揭露之實施例的修飾形式組合、次組合、與變化形式,因此應將本發明理解成包括在如附的請求項(及該等請求項之等效物)範圍內的一切。
100‧‧‧穩定化鋰顆粒
110‧‧‧核心
112‧‧‧外表面
120‧‧‧塗層
122‧‧‧外表面
124‧‧‧內表面
132‧‧‧厚度
134‧‧‧粒徑
136‧‧‧粒徑
Claims (18)
- 一種穩定化鋰金屬顆粒,包括一核心與一塗層,該塗層環繞且包覆該核心,其中:該核心包含鋰;該塗層包含一錯合鋰鹽;且該複合顆粒具有約500微米或更小的粒徑。
- 如請求項1所述之穩定化鋰複合顆粒,其中該核心基本上由元素鋰金屬構成。
- 如請求項1所述之穩定化鋰複合顆粒,其中該鋰鹽由LiPF6、LiBF4、LiClO4、LiAsF6、LiF3SO3,以及前述鋰鹽之組合所構成的群組中選出。
- 如請求項1所述之穩定化鋰複合顆粒,其中該複合顆粒具有約200微米或更小的粒徑。
- 如請求項1所述之穩定化鋰複合顆粒,其中該塗層具有約0.01至100微米之間的平均厚度。
- 如請求項1所述之穩定化鋰複合顆粒,其中該塗層具有約1至50微米之間的平均厚度。
- 如請求項1所述之穩定化鋰複合顆粒,其中該複合顆粒包含約1重量%至50重量%之間的鋰鹽。
- 如請求項1所述之穩定化鋰複合顆粒,其中該顆粒為實質上球狀。
- 如請求項1所述之穩定化鋰複合顆粒,其中該顆粒在包含氧及/或水蒸氣的一周圍環境中呈實質上化學惰性。
- 一種穩定化鋰顆粒,基本上由一核心與一塗層構成,該塗層環繞且包覆該核心,其中:該核心包含鋰;該塗層包含一錯合鋰鹽;且該複合顆粒具有約500微米或更小的粒徑。
- 一種用於產生穩定化鋰顆粒的製程,該製程包含下述動作:提供含鋰顆粒;將該等顆粒接觸一塗佈溶液,該塗佈溶液包含溶解在一溶劑中的一錯合鋰金屬鹽;以及將該溶液移除,以產生穩定化顆粒,該等穩定化顆粒包含一含鋰核心以及一塗層,該塗層包含鋰金屬鹽且環繞與包覆該核心。
- 如請求項11所述之製程,其中該核心基本上由元素鋰金屬構成。
- 如請求項11所述之製程,其中該鋰鹽選自由LiPF6、LiBF4、LiClO4、LiAsF6、與LiF3SO3所構成之群組,且該溶劑選自由THF、NMP、與二氯甲烷所構成之群組。
- 如請求項11所述之製程,其中該塗佈溶液中的該鋰鹽的一濃度範圍從約0.1M至4M。
- 如請求項11所述之製程,其中該接觸與移除之動作是在低於約150℃的溫度下執行。
- 如請求項11所述之製程,其中該溶劑是透過蒸發移除。
- 如請求項11所述之製程,該製程進一步包含以下動作:在將該等顆粒接觸該塗佈溶液之前,先以一清潔溶劑清洗該等含鋰顆粒。
- 如請求項17所述之製程,其中該清潔溶劑選自由THF與二氯甲烷所構成之群組。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/673,019 US8920925B2 (en) | 2012-11-09 | 2012-11-09 | Stabilized lithium composite particles |
US13/673,019 | 2012-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201422340A true TW201422340A (zh) | 2014-06-16 |
TWI616252B TWI616252B (zh) | 2018-03-01 |
Family
ID=49554531
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW102140786A TWI616252B (zh) | 2012-11-09 | 2013-11-08 | 穩定化的鋰複合顆粒及用於產生穩定化的鋰複合顆粒的製程 |
TW104131303A TWI667838B (zh) | 2012-11-09 | 2015-09-22 | 囊封鋰粒子及其製造方法與用途 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104131303A TWI667838B (zh) | 2012-11-09 | 2015-09-22 | 囊封鋰粒子及其製造方法與用途 |
Country Status (7)
Country | Link |
---|---|
US (3) | US8920925B2 (zh) |
EP (1) | EP2916982A1 (zh) |
JP (2) | JP6227000B2 (zh) |
KR (1) | KR20170057382A (zh) |
CN (1) | CN104936728B (zh) |
TW (2) | TWI616252B (zh) |
WO (1) | WO2014074405A1 (zh) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8920925B2 (en) * | 2012-11-09 | 2014-12-30 | Corning Incorporated | Stabilized lithium composite particles |
US9552930B2 (en) | 2015-01-30 | 2017-01-24 | Corning Incorporated | Anode for lithium ion capacitor |
US9779885B2 (en) | 2012-11-09 | 2017-10-03 | Corning Incorporated | Method of pre-doping a lithium ion capacitor |
US9362546B1 (en) | 2013-01-07 | 2016-06-07 | Quantumscape Corporation | Thin film lithium conducting powder material deposition from flux |
CN105683127B (zh) | 2013-10-07 | 2020-08-28 | 昆腾斯科普公司 | 用于锂二次电池的石榴石材料和制造和使用石榴石材料的方法 |
EP3105806A1 (en) | 2014-02-11 | 2016-12-21 | Corning Incorporated | Lithium ion batteries including stabilized lithium composite particles |
US9985283B2 (en) * | 2014-07-16 | 2018-05-29 | Prologium Holding Inc. | Active material |
CN107258005B (zh) * | 2014-09-23 | 2020-03-03 | 康宁股份有限公司 | 包封的锂颗粒及其制造方法以及其用途 |
JP6610089B2 (ja) * | 2014-10-03 | 2019-11-27 | Tdk株式会社 | 安定化リチウム粉及びそれを用いたリチウムイオン二次電池 |
JP6609903B2 (ja) * | 2014-10-03 | 2019-11-27 | Tdk株式会社 | 安定化リチウム粉末、およびそれを用いた負極およびリチウムイオン二次電池 |
CN105489852B (zh) * | 2014-10-03 | 2019-02-22 | Tdk株式会社 | 稳定化锂粉末、使用了其的锂离子二次电池用负极以及锂离子二次电池 |
JP6657671B2 (ja) * | 2014-10-03 | 2020-03-04 | Tdk株式会社 | 安定化リチウム粉末、それを用いたリチウムイオン二次電池用負極およびリチウムイオン二次電池 |
US10164289B2 (en) | 2014-12-02 | 2018-12-25 | Polyplus Battery Company | Vitreous solid electrolyte sheets of Li ion conducting sulfur-based glass and associated structures, cells and methods |
US10147968B2 (en) | 2014-12-02 | 2018-12-04 | Polyplus Battery Company | Standalone sulfide based lithium ion-conducting glass solid electrolyte and associated structures, cells and methods |
CN105762328B (zh) * | 2014-12-15 | 2019-03-29 | 比亚迪股份有限公司 | 一种钝化锂粉及其制备方法、添加该钝化锂粉的正极材料及电池 |
US9607778B2 (en) * | 2015-01-30 | 2017-03-28 | Corning Incorporated | Poly-vinylidene difluoride anode binder in a lithium ion capacitor |
US10014704B2 (en) | 2015-01-30 | 2018-07-03 | Corning Incorporated | Integrated energy and power device |
US9672992B2 (en) | 2015-01-30 | 2017-06-06 | Corning Incorporated | Coke sourced anode for lithium ion capacitor |
US9911545B2 (en) | 2015-01-30 | 2018-03-06 | Corning Incorporated | Phenolic resin sourced carbon anode in a lithium ion capacitor |
US9679704B2 (en) | 2015-01-30 | 2017-06-13 | Corning Incorporated | Cathode for a lithium ion capacitor |
CN114163219A (zh) | 2015-04-16 | 2022-03-11 | 昆腾斯科普电池公司 | 用于固体电解质制作的承烧板和用其制备致密固体电解质的方法 |
US11581582B2 (en) | 2015-08-04 | 2023-02-14 | Honda Motor Co., Ltd. | Liquid-type room-temperature fluoride ion batteries |
US11749797B2 (en) | 2016-12-15 | 2023-09-05 | Honda Motor Co., Ltd. | Nanostructural designs for electrode materials of fluoride ion batteries |
US10468668B1 (en) | 2015-08-27 | 2019-11-05 | Binergy Scientific, Inc. | Methods and compositions for anode and cathode nanocomposite materials for thermal batteries |
JP6668642B2 (ja) * | 2015-08-27 | 2020-03-18 | Tdk株式会社 | 安定化リチウム粉末、およびそれを用いた負極およびリチウムイオン二次電池 |
JP6690189B2 (ja) * | 2015-10-29 | 2020-04-28 | Tdk株式会社 | 安定化リチウム粉、それを用いた負極、及びリチウムイオン二次電池 |
WO2017122378A1 (ja) * | 2016-01-14 | 2017-07-20 | 藤倉ゴム工業株式会社 | 金属空気電池ユニット及び、金属空気電池 |
US9966630B2 (en) | 2016-01-27 | 2018-05-08 | Quantumscape Corporation | Annealed garnet electrolyte separators |
WO2017197039A1 (en) * | 2016-05-10 | 2017-11-16 | Polyplus Battery Company | Solid-state laminate electrode assemblies and methods of making |
US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
EP3529839A1 (en) | 2016-10-21 | 2019-08-28 | QuantumScape Corporation | Lithium-stuffed garnet electrolytes with a reduced surface defect density and methods of making and using the same |
US20180151887A1 (en) * | 2016-11-29 | 2018-05-31 | GM Global Technology Operations LLC | Coated lithium metal negative electrode |
JP7340451B2 (ja) * | 2016-12-15 | 2023-09-07 | 本田技研工業株式会社 | フッ化物イオン電気化学セル用複合電極材料 |
CN108206279B (zh) * | 2016-12-16 | 2021-02-19 | 宁德时代新能源科技股份有限公司 | 用于锂离子电池的表面包覆有锂盐包覆层的高镍三元正极材料的制备方法、锂离子电池 |
US20180287146A1 (en) * | 2017-03-31 | 2018-10-04 | Tdk Corporation | Lithium powder, lithium ion secondary battery negative electrode using the same, and lithium ion secondary battery using the lithium ion secondary battery negative electrode |
EP3642899B1 (en) | 2017-06-23 | 2024-02-21 | QuantumScape Battery, Inc. | Lithium-stuffed garnet electrolytes with secondary phase inclusions |
US10629950B2 (en) | 2017-07-07 | 2020-04-21 | Polyplus Battery Company | Encapsulated sulfide glass solid electrolytes and solid-state laminate electrode assemblies |
US10868293B2 (en) | 2017-07-07 | 2020-12-15 | Polyplus Battery Company | Treating sulfide glass surfaces and making solid state laminate electrode assemblies |
US10862171B2 (en) | 2017-07-19 | 2020-12-08 | Polyplus Battery Company | Solid-state laminate electrode assembly fabrication and making thin extruded lithium metal foils |
KR101979097B1 (ko) * | 2017-08-01 | 2019-05-15 | 서강대학교산학협력단 | 활성화된 3차원 탄소 네트워크 구조체, 이의 제조방법 및 이를 포함하는 전극 |
US11600850B2 (en) * | 2017-11-06 | 2023-03-07 | Quantumscape Battery, Inc. | Lithium-stuffed garnet thin films and pellets having an oxyfluorinated and/or fluorinated surface and methods of making and using the thin films and pellets |
US11600853B1 (en) | 2019-05-14 | 2023-03-07 | Ampcera Inc. | Systems and methods for storing, transporting, and handling of solid-state electrolytes |
US11631889B2 (en) | 2020-01-15 | 2023-04-18 | Polyplus Battery Company | Methods and materials for protection of sulfide glass solid electrolytes |
CN111916817B (zh) * | 2020-07-01 | 2021-07-30 | 浙江工业大学 | 一种高容量和循环性能的锂离子电池 |
CN112054162B (zh) * | 2020-09-16 | 2022-02-25 | 北京理工大学 | 一种锂电池用金属锂参比电极的封装方法 |
Family Cites Families (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5696863A (en) | 1982-08-06 | 1997-12-09 | Kleinerman; Marcos Y. | Distributed fiber optic temperature sensors and systems |
JPH11135153A (ja) * | 1997-10-31 | 1999-05-21 | Denso Corp | 非水電解質二次電池 |
US6310762B1 (en) | 1998-03-03 | 2001-10-30 | Jeol Ltd. | Carbon material for electric double layer capacitor, method of producing same, electric double layer capacitor and method of fabricating same |
JP2000077273A (ja) | 1998-09-03 | 2000-03-14 | Ngk Insulators Ltd | 電気二重層コンデンサ及びその製造方法 |
US6304426B1 (en) | 1998-09-29 | 2001-10-16 | General Electric Company | Method of making an ultracapacitor electrode |
US6201685B1 (en) | 1998-10-05 | 2001-03-13 | General Electric Company | Ultracapacitor current collector |
US6212062B1 (en) | 1998-09-29 | 2001-04-03 | General Electric Company | Sealed ultracapacitor |
KR100326457B1 (ko) | 1999-03-10 | 2002-02-28 | 김순택 | 리튬 이차 전지용 양극 활물질 및 그 제조 방법 |
JP2002025867A (ja) | 2000-07-04 | 2002-01-25 | Jeol Ltd | 電気二重層キャパシタおよび電気二重層キャパシタ用炭素材料 |
US6611648B2 (en) | 2001-05-09 | 2003-08-26 | Corning Incorporated | Optical fibers having cores with different propagation constants, and methods of manufacturing same |
JP2002373643A (ja) * | 2001-06-14 | 2002-12-26 | Matsushita Electric Ind Co Ltd | リチウム二次電池 |
US6714391B2 (en) | 2001-10-04 | 2004-03-30 | Ise Research Corporation | Ultracapacitor energy storage cell pack and methods of assembling and cooling the same |
US6911280B1 (en) * | 2001-12-21 | 2005-06-28 | Polyplus Battery Company | Chemical protection of a lithium surface |
EP1577914B1 (en) | 2002-12-26 | 2013-03-06 | Fuji Jukogyo Kabushiki Kaisha | Electrical storage device and method for manufacturing electrical storage device |
EP1612819B1 (en) | 2003-03-31 | 2019-06-12 | Subaru Corporation | Organic electrolyte capacitor |
US20040253510A1 (en) | 2003-06-04 | 2004-12-16 | Polyplus Battery Company | Aliovalent protective layers for active metal anodes |
KR100595896B1 (ko) * | 2003-07-29 | 2006-07-03 | 주식회사 엘지화학 | 리튬 이차 전지용 음극 활물질 및 그의 제조 방법 |
JP4751199B2 (ja) | 2003-09-30 | 2011-08-17 | 富士重工業株式会社 | 有機電解質キャパシタ |
WO2005096333A1 (ja) | 2004-03-31 | 2005-10-13 | Fuji Jukogyo Kabushiki Kaisha | メソポア炭素材を負極に用いた有機電解質キャパシタ |
CN100367543C (zh) * | 2004-08-17 | 2008-02-06 | 比亚迪股份有限公司 | 一种锂合金复合材料及其制备方法、负极材料、负极结构体及锂二次电池 |
US7598000B1 (en) * | 2005-01-05 | 2009-10-06 | The United States Of America As Represented By The Secretary Of The Army | Alkali-hydroxide modified poly-vinylidene fluoride/polyethylene oxide protective polymer blend coating for lithium metal |
JP4833064B2 (ja) | 2005-03-31 | 2011-12-07 | 富士重工業株式会社 | リチウムイオンキャパシタ |
WO2006118120A1 (ja) | 2005-04-26 | 2006-11-09 | Fuji Jukogyo Kabushiki Kaisha | 蓄電デバイス用負極活物質 |
US7588623B2 (en) * | 2005-07-05 | 2009-09-15 | Fmc Corporation Lithium Division | Stabilized lithium metal powder for li-ion application, composition and process |
US7588523B2 (en) | 2005-10-18 | 2009-09-15 | Everhard Products, Inc. | Seam roller and tester for roofing membrane |
GB0524838D0 (en) | 2005-12-06 | 2006-01-11 | Sensornet Ltd | Sensing system using optical fiber suited to high temperatures |
CN101083318A (zh) * | 2006-05-30 | 2007-12-05 | 比亚迪股份有限公司 | 一种锂离子电池正极复合材料的制备方法 |
JP4802868B2 (ja) * | 2006-05-31 | 2011-10-26 | パナソニック株式会社 | 電気化学キャパシタ及びその製造方法 |
JP4971729B2 (ja) | 2006-09-04 | 2012-07-11 | 富士重工業株式会社 | リチウムイオンキャパシタ |
JP2008066053A (ja) | 2006-09-06 | 2008-03-21 | Fuji Heavy Ind Ltd | 蓄電デバイス用負極活物質およびその製造方法 |
US20090035663A1 (en) * | 2006-10-13 | 2009-02-05 | Fmc Corporation, Lithium Division | Stabilized lithium metal powder for li-ion application, composition and process |
JP4857073B2 (ja) | 2006-10-20 | 2012-01-18 | 富士重工業株式会社 | リチウムイオンキャパシタ |
US8021496B2 (en) * | 2007-05-16 | 2011-09-20 | Fmc Corporation | Stabilized lithium metal powder for Li-ion application, composition and process |
JP5091573B2 (ja) | 2007-07-17 | 2012-12-05 | 富士重工業株式会社 | 蓄電デバイス |
US20090061321A1 (en) * | 2007-08-31 | 2009-03-05 | Fmc Corporation, Lithium Division | Stabilized lithium metal powder for li-ion application, composition and process |
JP4404928B2 (ja) | 2007-10-18 | 2010-01-27 | トヨタ自動車株式会社 | 被覆正極活物質の製造方法、非水系二次電池用正極の製造方法、及び、非水系二次電池の製造方法 |
JP4561843B2 (ja) | 2008-02-26 | 2010-10-13 | ソニー株式会社 | 非水電解質電池および負極 |
CN101759227A (zh) * | 2008-12-24 | 2010-06-30 | 比亚迪股份有限公司 | 一种钛酸锂复合材料及其制备方法 |
EP2372732B1 (en) | 2008-12-26 | 2017-04-26 | JM Energy Corporation | Wound-type accumulator |
JPWO2010082656A1 (ja) | 2009-01-19 | 2012-07-05 | 住友電気工業株式会社 | マルチコア光ファイバ |
US8236452B2 (en) * | 2009-11-02 | 2012-08-07 | Nanotek Instruments, Inc. | Nano-structured anode compositions for lithium metal and lithium metal-air secondary batteries |
US9073120B2 (en) | 2009-12-18 | 2015-07-07 | Chemetall Gmbh | Surface-passivated lithium metal and method for the production thereof |
WO2012067943A1 (en) * | 2010-11-15 | 2012-05-24 | Amprius, Inc. | Electrolytes for rechargeable batteries |
KR101320390B1 (ko) | 2010-12-03 | 2013-10-23 | 삼성에스디아이 주식회사 | 양극 활물질, 이의 제조방법, 및 이를 채용한 전극과 리튬 전지 |
US20120212879A1 (en) | 2011-02-23 | 2012-08-23 | Linghong Li | High energy hybrid supercapacitors using lithium metal powders |
KR20130067914A (ko) * | 2011-12-14 | 2013-06-25 | 한국전자통신연구원 | 리튬 이차 전지용 리튬 금속탄소 분말 복합체 음극 및 이를 함유하는 리튬 금속 이차전지 |
US9437370B2 (en) * | 2012-02-27 | 2016-09-06 | Nanotek Instruments, Inc. | Lithium-ion cell having a high-capacity anode and a high-capacity cathode |
CN102642024B (zh) * | 2012-03-06 | 2014-07-23 | 宁德新能源科技有限公司 | 锂离子电池及其阳极片和稳定化锂金属粉末 |
US20130244876A1 (en) * | 2012-03-14 | 2013-09-19 | Thorsten Jabs | Synergistic compositions comprising ethephon and saflufenacil or cyclanilide and saflufenacil |
US8920925B2 (en) * | 2012-11-09 | 2014-12-30 | Corning Incorporated | Stabilized lithium composite particles |
US9183994B2 (en) * | 2012-11-28 | 2015-11-10 | Corning Incorporated | Lithium ion capacitors and methods of production |
US9129756B2 (en) * | 2013-03-28 | 2015-09-08 | Corning Incorporated | Composite electrode for lithium ion capacitor |
EP3105806A1 (en) * | 2014-02-11 | 2016-12-21 | Corning Incorporated | Lithium ion batteries including stabilized lithium composite particles |
-
2012
- 2012-11-09 US US13/673,019 patent/US8920925B2/en active Active
-
2013
- 2013-11-01 CN CN201380058792.1A patent/CN104936728B/zh not_active Expired - Fee Related
- 2013-11-01 JP JP2015541818A patent/JP6227000B2/ja not_active Expired - Fee Related
- 2013-11-01 WO PCT/US2013/068017 patent/WO2014074405A1/en active Application Filing
- 2013-11-01 EP EP13789463.0A patent/EP2916982A1/en not_active Withdrawn
- 2013-11-08 TW TW102140786A patent/TWI616252B/zh not_active IP Right Cessation
-
2014
- 2014-09-23 US US14/493,886 patent/US10069134B2/en not_active Expired - Fee Related
-
2015
- 2015-09-21 KR KR1020177010536A patent/KR20170057382A/ko unknown
- 2015-09-21 JP JP2017516104A patent/JP2017537456A/ja active Pending
- 2015-09-22 TW TW104131303A patent/TWI667838B/zh not_active IP Right Cessation
-
2018
- 2018-07-09 US US16/030,077 patent/US20180315999A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US8920925B2 (en) | 2014-12-30 |
US10069134B2 (en) | 2018-09-04 |
JP2016505704A (ja) | 2016-02-25 |
TW201616710A (zh) | 2016-05-01 |
US20140134438A1 (en) | 2014-05-15 |
TWI616252B (zh) | 2018-03-01 |
US20180315999A1 (en) | 2018-11-01 |
JP2017537456A (ja) | 2017-12-14 |
TWI667838B (zh) | 2019-08-01 |
KR20170057382A (ko) | 2017-05-24 |
CN104936728B (zh) | 2017-08-08 |
WO2014074405A1 (en) | 2014-05-15 |
EP2916982A1 (en) | 2015-09-16 |
US20160087263A1 (en) | 2016-03-24 |
CN104936728A (zh) | 2015-09-23 |
JP6227000B2 (ja) | 2017-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI616252B (zh) | 穩定化的鋰複合顆粒及用於產生穩定化的鋰複合顆粒的製程 | |
TWI601168B (zh) | 鋰離子電容器和生產方法 | |
CN109070049B (zh) | 稳定的室温钠-硫电池 | |
TWI582808B (zh) | 鋰離子電容以及生產鋰離子電容之方法 | |
Lee et al. | Enhancing the stability of sulfur cathodes in Li–S cells via in situ formation of a solid electrolyte layer | |
JP2021513722A (ja) | Liアノード保護のためのコーティング及びそれを含む電池 | |
EP3198671B1 (en) | Encapsulated lithium particles and methods of making and use thereof | |
Sun et al. | Discerning roles of interfacial model and solid electrolyte interphase layer for stabilizing antimony anode in lithium-ion batteries | |
KR20160121547A (ko) | 안정화된 리튬 복합 입자들을 포함한 리튬 이온 배터리들 | |
Hagos et al. | Resolving the phase instability of a fluorinated ether, carbonate-based electrolyte for the safe operation of an anode-free lithium metal battery | |
US9928969B2 (en) | Method of pre-doping a lithium ion capacitor | |
KR102298979B1 (ko) | 황화물계 고체 전해질 제조 방법 및 이로부터 제조된 황화물계 고체 전해질 | |
Pushparaj et al. | Enhancing safety in lithium-ion batteries with additive-based liquid electrolytes: A critical review | |
JP7178347B2 (ja) | 固体電解質、電極及び蓄電素子 | |
EP3341947A1 (en) | Method of pre-doping a lithium ion capacitor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |