JP6968702B2 - 改良型高容量再充電可能電池用電極 - Google Patents
改良型高容量再充電可能電池用電極 Download PDFInfo
- Publication number
- JP6968702B2 JP6968702B2 JP2017559509A JP2017559509A JP6968702B2 JP 6968702 B2 JP6968702 B2 JP 6968702B2 JP 2017559509 A JP2017559509 A JP 2017559509A JP 2017559509 A JP2017559509 A JP 2017559509A JP 6968702 B2 JP6968702 B2 JP 6968702B2
- Authority
- JP
- Japan
- Prior art keywords
- tantalum
- filament
- mat
- filaments
- valve metal
- 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 claims description 39
- 239000002184 metal Substances 0.000 claims description 39
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 31
- 229910052715 tantalum Inorganic materials 0.000 claims description 29
- 239000007772 electrode material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 229910001416 lithium ion Inorganic materials 0.000 claims description 11
- 239000013543 active substance Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 5
- 229910001362 Ta alloys Inorganic materials 0.000 claims description 5
- 229910052735 hafnium Inorganic materials 0.000 claims description 5
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 5
- 239000005543 nano-size silicon particle Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- 239000010955 niobium Substances 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000002386 leaching Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 11
- 229910052802 copper Inorganic materials 0.000 description 11
- 239000010949 copper Substances 0.000 description 11
- 239000011149 active material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 235000015110 jellies Nutrition 0.000 description 5
- 239000008274 jelly Substances 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000011262 electrochemically active material Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920005596 polymer binder Polymers 0.000 description 2
- 239000002491 polymer binding agent Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- -1 their manufacture Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910002981 Li4.4Si Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000008961 swelling Effects 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/74—Meshes or woven material; Expanded metal
-
- 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]
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- 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
- H01G11/66—Current collectors
- H01G11/68—Current collectors characterised by their material
-
- 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
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
-
- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- H01M4/139—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
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/386—Silicon or alloys based on silicon
-
- 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
- H01M4/387—Tin or alloys based on tin
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
- H01M4/662—Alloys
-
- 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
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
- H01G11/28—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Powder Metallurgy (AREA)
Description
(a)延性物質のビレット内にバルブ金属の多数の構成要素を確立するステップ;
(b)ビレットを、一連の縮小ステップにかけて前記バルブ金属構成要素を細長い要素に形成するステップ;
(c)ステップ(b)由来の細長い要素を、約10ミクロン以下のフィラメントに切断して、要素から延性物質を浸出させるステップ;
(d)ステップ(c)由来の切断された要素を水で洗浄して、フィラメントが均一に分散したスラリーを形成するステップ;
(e)ステップ(d)由来の切断された要素を、キャスティングによって安定したマットに整形するステップ;と、
(f)ステップ(e)由来のマットを電気化学的活性物質でコーティングするステップ。
20 洗浄ステーション
24 ローリングステーション
26 乾燥ステーション
30 マット
31 コーティングステーション
32 アセンブリステーション
34 セパレータシート
36 電極
38 電極
40 ケース
42 正極タブ
44 負極タブ
Claims (5)
- リチウムイオン電池の形成に役立つ電極基板を有する電気的活性電極物質の形成方法であって:
(a)延性物質のビレット内にタンタル、ニオブ、タンタルの合金、ニオブの合金およびハフニウムの合金からなる群から選択されたバルブ金属の多数の構成要素を確立するステップと;
(b)ビレットを、一連の縮小ステップにかけて前記バルブ金属の多数の構成要素を細長い要素に形成するステップと;
(c)ステップ(b)由来の細長い要素を、10ミクロン以下のフィラメントに切断して、要素から延性物質を浸出させるステップと;
(d)ステップ(c)由来の切断された要素を水で洗浄して、フィラメントが均一に分散したスラリーを形成するステップと;
(e)ステップ(d)由来の切断された要素を、キャスティングによって安定したマットに整形するステップと;
(f)ステップ(e)由来のマットの切断された要素を電気化学的活性物質でコーティングするステップと、
を含む方法。 - 前記フィラメントは、5−10ミクロン未満の厚さを有する、請求項1に記載の方法。
- 前記フィラメントは、1ミクロン未満の厚さを有する、請求項1に記載の方法。
- 前記電気化学的活性物質はシリコンナノ粒子を含む、請求項1乃至3のいずれかに記載の方法。
- 当該得られる電気的活性電極物質がアノードに形成される請求項1乃至4のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562162064P | 2015-05-15 | 2015-05-15 | |
US62/162,064 | 2015-05-15 | ||
PCT/US2016/032751 WO2016187143A1 (en) | 2015-05-15 | 2016-05-16 | Improved high capacity rechargeable batteries |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018519621A JP2018519621A (ja) | 2018-07-19 |
JP2018519621A5 JP2018519621A5 (ja) | 2019-06-06 |
JP6968702B2 true JP6968702B2 (ja) | 2021-11-17 |
Family
ID=57320377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017559509A Active JP6968702B2 (ja) | 2015-05-15 | 2016-05-16 | 改良型高容量再充電可能電池用電極 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10403902B2 (ja) |
EP (1) | EP3295501B1 (ja) |
JP (1) | JP6968702B2 (ja) |
CN (1) | CN107710474B (ja) |
WO (1) | WO2016187143A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3895832B1 (en) | 2016-08-12 | 2022-12-28 | COMPOSITE MATERIALS TECHNOLOGY, Inc. | Electrolytic capacitor and method for improved electrolytic capacitor anodes |
WO2018045339A1 (en) | 2016-09-01 | 2018-03-08 | Composite Materials Technology, Inc. | Nano-scale/nanostructured si coating on valve metal substrate for lib anodes |
Family Cites Families (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3394213A (en) | 1964-03-02 | 1968-07-23 | Roehr Prod Co Inc | Method of forming filaments |
US3277564A (en) | 1965-06-14 | 1966-10-11 | Roehr Prod Co Inc | Method of simultaneously forming a plurality of filaments |
US3379000A (en) | 1965-09-15 | 1968-04-23 | Roehr Prod Co Inc | Metal filaments suitable for textiles |
US3567407A (en) | 1966-06-27 | 1971-03-02 | Whittaker Corp | Composite materials |
US3742369A (en) | 1969-03-13 | 1973-06-26 | R Douglass | Capacitor with fibered valve metal anode |
US3698863A (en) | 1970-01-29 | 1972-10-17 | Brunswick Corp | Fibrous metal filaments |
US3817746A (en) | 1972-11-14 | 1974-06-18 | Atomic Energy Commission | Ductile superconducting alloys |
US4378330A (en) | 1979-03-12 | 1983-03-29 | The United States Of America As Represented By The Department Of Energy | Ductile alloy and process for preparing composite superconducting wire |
US4551220A (en) | 1982-08-03 | 1985-11-05 | Asahi Glass Company, Ltd. | Gas diffusion electrode material |
US4502884A (en) | 1983-10-27 | 1985-03-05 | Cabot Corporation | Method for producing fiber-shaped tantalum powder and the powder produced thereby |
US5245415A (en) | 1989-06-21 | 1993-09-14 | Canon Kabushiki Kaisha | Chroma encoder |
US5034857A (en) | 1989-10-06 | 1991-07-23 | Composite Materials Technology, Inc. | Porous electrolytic anode |
US5062025A (en) | 1990-05-25 | 1991-10-29 | Iowa State University Research Foundation | Electrolytic capacitor and large surface area electrode element therefor |
US5185218A (en) | 1990-12-31 | 1993-02-09 | Luz Electric Fuel Israel Ltd | Electrodes for metal/air batteries and fuel cells and metal/air batteries incorporating the same |
US5217526A (en) | 1991-05-31 | 1993-06-08 | Cabot Corporation | Fibrous tantalum and capacitors made therefrom |
US5245514A (en) | 1992-05-27 | 1993-09-14 | Cabot Corporation | Extruded capacitor electrode and method of making the same |
US5284531A (en) | 1992-07-31 | 1994-02-08 | Cabot Corporation | Cylindrical metal fibers made from tantalum, columbium, and alloys thereof |
US5635151A (en) | 1995-11-22 | 1997-06-03 | Motorola, Inc. | Carbon electrode materials for lithium battery cells and method of making same |
US5910382A (en) | 1996-04-23 | 1999-06-08 | Board Of Regents, University Of Texas Systems | Cathode materials for secondary (rechargeable) lithium batteries |
US6007945A (en) | 1996-10-15 | 1999-12-28 | Electrofuel Inc. | Negative electrode for a rechargeable lithium battery comprising a solid solution of titanium dioxide and tin dioxide |
US5869196A (en) | 1996-12-20 | 1999-02-09 | Composite Material Technology, Inc. | Constrained filament electrolytic anode and process of fabrication |
US5908715A (en) | 1997-05-30 | 1999-06-01 | Hughes Electronics Corporation | Composite carbon materials for lithium ion batteries, and method of producing same |
US6143448A (en) | 1997-10-20 | 2000-11-07 | Mitsubishi Chemical Corporation | Electrode materials having carbon particles with nano-sized inclusions therewithin and an associated electrolytic and fabrication process |
JP3620703B2 (ja) | 1998-09-18 | 2005-02-16 | キヤノン株式会社 | 二次電池用負極電極材、電極構造体、二次電池、及びこれらの製造方法 |
EP1020944B1 (en) | 1999-01-14 | 2011-12-07 | Hitachi Chemical Company, Ltd. | Lithium secondary battery, and process for producing the same |
JP4540167B2 (ja) | 1999-02-16 | 2010-09-08 | 東邦チタニウム株式会社 | チタン酸リチウムの製造方法 |
US6666961B1 (en) | 1999-11-18 | 2003-12-23 | Proton Energy Systems, Inc. | High differential pressure electrochemical cell |
US6316143B1 (en) | 1999-12-22 | 2001-11-13 | The United States Of America As Represented By The Secretary Of The Army | Electrode for rechargeable lithium-ion battery and method of fabrication |
EP1313158A3 (en) | 2001-11-20 | 2004-09-08 | Canon Kabushiki Kaisha | Electrode material for rechargeable lithium battery, electrode comprising said electrode material, rechargeable lithium battery having said electrode , and process for the production thereof |
US7073559B2 (en) | 2003-07-02 | 2006-07-11 | Ati Properties, Inc. | Method for producing metal fibers |
US7094499B1 (en) | 2003-06-10 | 2006-08-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Carbon materials metal/metal oxide nanoparticle composite and battery anode composed of the same |
KR20070005149A (ko) | 2005-07-05 | 2007-01-10 | 삼성에스디아이 주식회사 | 음극 활물질, 그의 제조방법 및 이를 채용한 리튬 전지 |
JP4666155B2 (ja) | 2005-11-18 | 2011-04-06 | ソニー株式会社 | リチウムイオン二次電池 |
US7906238B2 (en) | 2005-12-23 | 2011-03-15 | 3M Innovative Properties Company | Silicon-containing alloys useful as electrodes for lithium-ion batteries |
EP2076911A4 (en) | 2006-09-26 | 2012-06-20 | Composite Materials Tech | METHOD FOR PRODUCING AN IMPROVED ELECTROLYTE CONDENSER ANODE |
US8216712B1 (en) * | 2008-01-11 | 2012-07-10 | Enovix Corporation | Anodized metallic battery separator having through-pores |
DE102007036653A1 (de) | 2007-07-25 | 2009-02-05 | Varta Microbattery Gmbh | Elektroden und Lithium-Ionen-Zellen mit neuartigem Elektrodenbinder |
WO2009082631A1 (en) | 2007-12-26 | 2009-07-02 | Composite Materials Technology, Inc. | Methods for fabrication of improved electrolytic capacitor anode |
US9564629B2 (en) | 2008-01-02 | 2017-02-07 | Nanotek Instruments, Inc. | Hybrid nano-filament anode compositions for lithium ion batteries |
US8435676B2 (en) * | 2008-01-09 | 2013-05-07 | Nanotek Instruments, Inc. | Mixed nano-filament electrode materials for lithium ion batteries |
JP4844849B2 (ja) * | 2008-04-23 | 2011-12-28 | ソニー株式会社 | 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 |
US9786944B2 (en) | 2008-06-12 | 2017-10-10 | Massachusetts Institute Of Technology | High energy density redox flow device |
US20100047671A1 (en) | 2008-06-12 | 2010-02-25 | Massachusetts Institute Of Technology | High energy density redox flow device |
US8722226B2 (en) | 2008-06-12 | 2014-05-13 | 24M Technologies, Inc. | High energy density redox flow device |
US8673025B1 (en) * | 2008-12-11 | 2014-03-18 | Composite Materials Technology, Inc. | Wet electrolytic capacitor and method for fabricating of improved electrolytic capacitor cathode |
US20100255376A1 (en) | 2009-03-19 | 2010-10-07 | Carbon Micro Battery Corporation | Gas phase deposition of battery separators |
JP5882888B2 (ja) | 2009-04-06 | 2016-03-09 | 24エム・テクノロジーズ・インコーポレイテッド24M Technologies, Inc. | レドックスフロー電池を使用した燃料システム |
US8450012B2 (en) | 2009-05-27 | 2013-05-28 | Amprius, Inc. | Interconnected hollow nanostructures containing high capacity active materials for use in rechargeable batteries |
US10366802B2 (en) * | 2009-06-05 | 2019-07-30 | University of Pittsburgh—of the Commonwealth System of Higher Education | Compositions including nano-particles and a nano-structured support matrix and methods of preparation as reversible high capacity anodes in energy storage systems |
US20110020701A1 (en) | 2009-07-16 | 2011-01-27 | Carbon Micro Battery Corporation | Carbon electrode structures for batteries |
KR101084077B1 (ko) * | 2009-10-14 | 2011-11-16 | 삼성에스디아이 주식회사 | 리튬이차전지용 음극활물질, 그의 제조방법 및 그를 포함하는 리튬이차전지 |
EP2494602A1 (en) * | 2009-10-26 | 2012-09-05 | Trustees of Boston College | Hetero-nanostructure materials for use in energy-storage devices and methods of fabricating same |
WO2011060024A2 (en) | 2009-11-11 | 2011-05-19 | Amprius, Inc. | Open structures in substrates for electrodes |
KR102098547B1 (ko) | 2010-01-18 | 2020-04-08 | 에네베이트 코포레이션 | 전기화학적 축전지용 복합재 박막 |
US20140170498A1 (en) | 2010-01-18 | 2014-06-19 | Enevate Corporation | Silicon particles for battery electrodes |
US20110189510A1 (en) | 2010-01-29 | 2011-08-04 | Illuminex Corporation | Nano-Composite Anode for High Capacity Batteries and Methods of Forming Same |
EP2543098B1 (en) | 2010-03-03 | 2019-07-31 | Amprius, Inc. | Template electrode structures for depositing active materials |
EP2550698A4 (en) | 2010-03-22 | 2015-04-08 | Amprius Inc | NETWORKING OF NANOSTRUCTURES FROM AN ELECTROCHEMICAL ACTIVE MATERIAL |
US20110274948A1 (en) | 2010-04-09 | 2011-11-10 | Massachusetts Institute Of Technology | Energy transfer using electrochemically isolated fluids |
US20110311888A1 (en) | 2010-06-22 | 2011-12-22 | Basf Se | Electrodes and production and use thereof |
CN103155257B (zh) | 2010-08-18 | 2016-08-17 | 麻省理工学院 | 固定的流体氧化还原电极 |
WO2012050533A1 (en) | 2010-10-15 | 2012-04-19 | Nanyang Technological University | A memristor comprising a protein and a method of manufacturing thereof |
JP2012109224A (ja) * | 2010-10-27 | 2012-06-07 | Ube Ind Ltd | 導電性不織布、及びそれを用いた二次電池 |
WO2012057702A1 (en) | 2010-10-28 | 2012-05-03 | Nanyang Technological University | Method of preparing a porous graphene film |
WO2012083239A1 (en) | 2010-12-16 | 2012-06-21 | 24M Technologies, Inc. | Stacked flow cell design and method |
US9397338B2 (en) | 2010-12-22 | 2016-07-19 | Enevate Corporation | Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells |
JP2014513857A (ja) | 2010-12-23 | 2014-06-05 | 24エム・テクノロジーズ・インコーポレイテッド | 半固体充填電池及び製造方法 |
SG192904A1 (en) | 2011-04-07 | 2013-09-30 | Univ Nanyang Tech | Multilayer film comprising metal nanoparticles and a graphene-based material and method of preparation thereof |
US9065093B2 (en) | 2011-04-07 | 2015-06-23 | Massachusetts Institute Of Technology | Controlled porosity in electrodes |
WO2013036801A1 (en) | 2011-09-07 | 2013-03-14 | 24M Technologies, Inc. | Semi-solid electrode cell having a porous current collector and methods of manufacture |
KR102353511B1 (ko) * | 2012-03-02 | 2022-01-21 | 코넬 유니버시티 | 나노섬유들을 포함하는 리튬 이온 배터리들 |
US20130314844A1 (en) | 2012-05-23 | 2013-11-28 | Nanyang Technological University | Method of preparing reduced graphene oxide foam |
US8647770B2 (en) | 2012-05-30 | 2014-02-11 | Toyota Motor Engineering & Manufacturing North America, Inc. | Bismuth-tin binary anodes for rechargeable magnesium-ion batteries |
US9484569B2 (en) | 2012-06-13 | 2016-11-01 | 24M Technologies, Inc. | Electrochemical slurry compositions and methods for preparing the same |
KR101825918B1 (ko) * | 2012-08-24 | 2018-02-06 | 삼성에스디아이 주식회사 | 음극 및 이를 포함하는 리튬 전지 |
US8993159B2 (en) | 2012-12-13 | 2015-03-31 | 24M Technologies, Inc. | Semi-solid electrodes having high rate capability |
US20140234699A1 (en) | 2013-02-19 | 2014-08-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Anode materials for magnesium ion batteries |
US9012086B2 (en) | 2013-03-05 | 2015-04-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Active material for rechargeable magnesium ion battery |
US9620809B2 (en) | 2013-03-14 | 2017-04-11 | Enevate Corporation | Clamping device for an electrochemical cell stack |
EP2973798B1 (en) | 2013-03-15 | 2020-07-15 | 24M Technologies, Inc. | Asymmetric battery having a semi-solid cathode and high energy density anode |
US9444094B2 (en) | 2013-04-25 | 2016-09-13 | Toyota Motor Engineering & Manufacturing North America, Inc. | Preparation of high energy-density electrode materials for rechargeable magnesium batteries |
KR101666699B1 (ko) | 2013-06-24 | 2016-10-14 | 주식회사 제낙스 | 이차 전지용 집전체 및 이를 이용한 전극 |
US20150044553A1 (en) | 2013-08-07 | 2015-02-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | Cathode active material for non-aqueous rechargeable magnesium battery |
SG11201601991TA (en) | 2013-09-16 | 2016-04-28 | Univ Nanyang Tech | Elongated titanate nanotube, its synthesis method, and its use |
-
2016
- 2016-05-16 CN CN201680028157.2A patent/CN107710474B/zh active Active
- 2016-05-16 EP EP16797109.2A patent/EP3295501B1/en active Active
- 2016-05-16 US US15/574,121 patent/US10403902B2/en active Active
- 2016-05-16 WO PCT/US2016/032751 patent/WO2016187143A1/en active Application Filing
- 2016-05-16 JP JP2017559509A patent/JP6968702B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2016187143A1 (en) | 2016-11-24 |
EP3295501A1 (en) | 2018-03-21 |
EP3295501B1 (en) | 2024-10-16 |
CN107710474B (zh) | 2021-06-29 |
US10403902B2 (en) | 2019-09-03 |
EP3295501A4 (en) | 2019-01-23 |
US20180287163A1 (en) | 2018-10-04 |
JP2018519621A (ja) | 2018-07-19 |
CN107710474A (zh) | 2018-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20210288318A1 (en) | Ion permeable composite current collectors for metal-ion batteries and cell design using the same | |
JP7108607B2 (ja) | 導電性フレークで強化された、ポリマー安定化電極用組成物、及び、その製造方法 | |
US8637185B2 (en) | Open structures in substrates for electrodes | |
TWI625885B (zh) | 用於多孔性矽顆粒生產之經結合之電化學及化學蝕刻方法 | |
KR102417997B1 (ko) | 전극 재료와 이를 포함하는 이차 전지 및 이들의 제조방법 | |
US11165067B2 (en) | Porous current collector and electrode for an electrochemical battery | |
KR20160148654A (ko) | 전극 제조 방법 및 관련 제품 | |
JP2013140820A (ja) | 充電式電池(2次電池)用シリコン陽極 | |
CN102714098A (zh) | 铝电解电容用电极材料及其制备方法 | |
JP6968702B2 (ja) | 改良型高容量再充電可能電池用電極 | |
JP2009224623A (ja) | ハイブリッドキャパシタ用電極シートおよびその製造方法 | |
JP2000268813A (ja) | 電池及びキャパシタの電極構造、並びに電極の製造方法 | |
EP3367486A1 (en) | Aluminum nonwoven fiber member for collector of power storage device, method for manufacturing same, electrode in which aforementioned aluminum nonwoven fiber member is used, and method for manufacturing same | |
JP6761899B2 (ja) | LIB陰極のためのバルブ金属基板上のナノスケール/ナノ構造のSiの被覆 | |
US8673025B1 (en) | Wet electrolytic capacitor and method for fabricating of improved electrolytic capacitor cathode | |
JP6903277B2 (ja) | 大容量キャパシタ装置及び二次電池 | |
JP2018519621A5 (ja) | ||
EP4368314A1 (en) | Three-dimensional network of metal fibers and production method | |
JP2009252881A (ja) | 固体電解コンデンサおよびその製造方法 | |
WO2006117787A1 (en) | Solid electrolytic capacitor and method for manufacturing the same | |
JP2000113880A (ja) | 水素吸蔵合金負極とその製造方法 | |
EP4427279A1 (de) | Verfahren zur herstellung von kupferreichen siliziumschäumen aus mindestens binären mischphasen | |
RU2195750C1 (ru) | Положительный серебряный электрод для щелочного аккумулятора и аккумулятор на его основе | |
JP2021086855A (ja) | 大容量キャパシタ装置及び二次電池 | |
JP2022020211A (ja) | 全固体電池の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190425 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190425 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200522 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20201020 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210218 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20210218 |
|
C11 | Written invitation by the commissioner to file amendments |
Free format text: JAPANESE INTERMEDIATE CODE: C11 Effective date: 20210309 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210323 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20210517 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20210518 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210706 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210817 |
|
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: 20210928 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211027 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6968702 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |