JP7724502B2 - 相反転を用いて多孔質電極を製造する方法 - Google Patents
相反転を用いて多孔質電極を製造する方法Info
- Publication number
- JP7724502B2 JP7724502B2 JP2022549227A JP2022549227A JP7724502B2 JP 7724502 B2 JP7724502 B2 JP 7724502B2 JP 2022549227 A JP2022549227 A JP 2022549227A JP 2022549227 A JP2022549227 A JP 2022549227A JP 7724502 B2 JP7724502 B2 JP 7724502B2
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- solvent
- porous
- polymer solution
- electrode
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8817—Treatment of supports before application of the catalytic active composition
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8875—Methods for shaping the electrode into free-standing bodies, like sheets, films or grids, e.g. moulding, hot-pressing, casting without support, extrusion without support
-
- 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
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/96—Carbon-based electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/40—Electric properties
-
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Composite Materials (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Inert Electrodes (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202062976601P | 2020-02-14 | 2020-02-14 | |
| US62/976,601 | 2020-02-14 | ||
| US202063071595P | 2020-08-28 | 2020-08-28 | |
| US63/071,595 | 2020-08-28 | ||
| PCT/US2021/018211 WO2021163690A1 (en) | 2020-02-14 | 2021-02-16 | Methods of formulating porous electrodes using phase inversion, and resulting devices from the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023513820A JP2023513820A (ja) | 2023-04-03 |
| JP2023513820A5 JP2023513820A5 (https=) | 2024-03-14 |
| JP7724502B2 true JP7724502B2 (ja) | 2025-08-18 |
Family
ID=77271901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022549227A Active JP7724502B2 (ja) | 2020-02-14 | 2021-02-16 | 相反転を用いて多孔質電極を製造する方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210257630A1 (https=) |
| EP (1) | EP4104228A4 (https=) |
| JP (1) | JP7724502B2 (https=) |
| WO (1) | WO2021163690A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4407072A4 (en) * | 2021-09-24 | 2025-08-27 | Nippon Catalytic Chem Ind | METHOD FOR PRODUCING A DIAPHRAGM FOR USING ALKALINE WATER ELECTROLYSIS, AND DIAPHRAGM FOR USING ALKALINE WATER ELECTROLYSIS |
| WO2024081365A2 (en) * | 2022-10-13 | 2024-04-18 | Massachusetts Institute Of Technology | Carbon electrodes with spatial gradients in porosity for high-power redox flow batteries |
| KR20240153778A (ko) * | 2023-04-17 | 2024-10-24 | 주식회사 엘지에너지솔루션 | 배터리 제조 공정의 관리 장치 |
| NL2035974B1 (en) | 2023-10-06 | 2025-04-11 | Univ Eindhoven Tech | An integrated electrode and flow field material and a method to manufacture such a material. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001273907A (ja) | 2000-03-28 | 2001-10-05 | Japan Storage Battery Co Ltd | ガス拡散電極およびその製造方法。 |
| JP2004217900A (ja) | 2002-12-24 | 2004-08-05 | Mitsubishi Rayon Co Ltd | 多孔質膜の製造方法 |
| JP2013216868A (ja) | 2012-03-15 | 2013-10-24 | Toray Ind Inc | 多孔性フィルムロール |
| WO2015129488A1 (ja) | 2014-02-26 | 2015-09-03 | 東レ株式会社 | 多孔質炭素材料、炭素材料強化複合材料、多孔質炭素材料プリカーサ、多孔質炭素材料プリカーサの製造方法、及び多孔質炭素材料の製造方法 |
| WO2017014130A1 (ja) | 2015-07-23 | 2017-01-26 | 昭和電工株式会社 | 多孔質膜、水処理膜及び多孔質膜の製造方法 |
| JP2019199616A (ja) | 2017-04-06 | 2019-11-21 | 日東電工株式会社 | ミリ波アンテナ用フィルム |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4992172A (en) * | 1987-09-14 | 1991-02-12 | Gelman Sciences, Inc. | Blotting methods using polyaldehyde activated membranes |
| US7165682B1 (en) * | 2003-07-16 | 2007-01-23 | Accord Partner Limited | Defect free composite membranes, method for producing said membranes and use of the same |
| WO2007097249A1 (ja) * | 2006-02-20 | 2007-08-30 | Daicel Chemical Industries, Ltd. | 多孔性フィルム及び多孔性フィルムを用いた積層体 |
| KR100791791B1 (ko) * | 2006-03-10 | 2008-01-04 | 주식회사 엘지화학 | 다공성 활성층이 코팅된 전극, 그 제조방법 및 이를 구비한전기화학소자 |
| JP6356420B2 (ja) * | 2010-04-14 | 2018-07-11 | スリーエム イノベイティブ プロパティズ カンパニー | パターン付き勾配ポリマーフィルム及び方法 |
| WO2013120011A1 (en) * | 2012-02-09 | 2013-08-15 | Energ2 Technologies, Inc. | Preparation of polymeric resins and carbon materials |
| KR20150054918A (ko) * | 2012-09-14 | 2015-05-20 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 막을 위한 중합체 블렌드 |
| BR112015012142A2 (pt) * | 2012-11-26 | 2017-07-11 | Energ2 Tech Inc | preparação de resinas poliméricas e materiais de carbono |
| US9947932B2 (en) * | 2013-03-08 | 2018-04-17 | Ford Global Technologies, Llc | Lithium-air battery cathodes and methods of making the same |
| JP6284818B2 (ja) * | 2014-04-24 | 2018-02-28 | 株式会社ダイセル | 微細孔と取り扱い強度を有した多孔膜積層体及びその製造方法 |
| CN106532081B (zh) * | 2015-09-09 | 2019-08-27 | 中国科学院大连化学物理研究所 | 一种液流电池用具有分级孔结构的多孔膜及其制备和应用 |
| FR3054078B1 (fr) * | 2016-07-13 | 2018-09-07 | Institut Polytechnique De Grenoble | Materiau a conduction ionique pour generateur electrochimique et procedes de fabrication |
| US10734656B2 (en) * | 2016-08-16 | 2020-08-04 | University Of South Carolina | Fabrication method for micro-tubular solid oxide cells |
| JP6855843B2 (ja) * | 2017-03-01 | 2021-04-07 | 三菱ケミカル株式会社 | レドックスフロー電池用電極とその製造方法、およびレドックスフロー電池 |
| DK3396025T3 (da) * | 2017-04-26 | 2020-08-24 | Siemens Ag | Kontinuerlig fremstillingsteknik til produktion af ikke-forstærket elektrokemisk cellekomponent |
| US11424457B2 (en) * | 2017-06-23 | 2022-08-23 | Siemens Energy Global GmbH & Co. KG | Method for producing a gas diffusion electrode and gas diffusion electrode |
| US11267920B2 (en) * | 2018-02-02 | 2022-03-08 | Triad National Security, Llc | Hierarchical printed product and composition and method for making the same |
-
2021
- 2021-02-16 EP EP21754462.6A patent/EP4104228A4/en active Pending
- 2021-02-16 US US17/176,796 patent/US20210257630A1/en not_active Abandoned
- 2021-02-16 WO PCT/US2021/018211 patent/WO2021163690A1/en not_active Ceased
- 2021-02-16 JP JP2022549227A patent/JP7724502B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001273907A (ja) | 2000-03-28 | 2001-10-05 | Japan Storage Battery Co Ltd | ガス拡散電極およびその製造方法。 |
| JP2004217900A (ja) | 2002-12-24 | 2004-08-05 | Mitsubishi Rayon Co Ltd | 多孔質膜の製造方法 |
| JP2013216868A (ja) | 2012-03-15 | 2013-10-24 | Toray Ind Inc | 多孔性フィルムロール |
| WO2015129488A1 (ja) | 2014-02-26 | 2015-09-03 | 東レ株式会社 | 多孔質炭素材料、炭素材料強化複合材料、多孔質炭素材料プリカーサ、多孔質炭素材料プリカーサの製造方法、及び多孔質炭素材料の製造方法 |
| WO2017014130A1 (ja) | 2015-07-23 | 2017-01-26 | 昭和電工株式会社 | 多孔質膜、水処理膜及び多孔質膜の製造方法 |
| JP2019199616A (ja) | 2017-04-06 | 2019-11-21 | 日東電工株式会社 | ミリ波アンテナ用フィルム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4104228A1 (en) | 2022-12-21 |
| JP2023513820A (ja) | 2023-04-03 |
| WO2021163690A1 (en) | 2021-08-19 |
| EP4104228A4 (en) | 2023-12-20 |
| US20210257630A1 (en) | 2021-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7724502B2 (ja) | 相反転を用いて多孔質電極を製造する方法 | |
| Wan et al. | Non‐solvent induced phase separation enables designer redox flow battery electrodes | |
| Chun et al. | Development of a porosity-graded micro porous layer using thermal expandable graphite for proton exchange membrane fuel cells | |
| KR102112648B1 (ko) | 고분자 전해질막 | |
| EP1648047B1 (en) | Polymer electrolyte for a direct oxidation fuel cell, method of preparing the same, and direct oxidation fuell cell comprising the same | |
| US11261542B2 (en) | Stable catalyst ink formulations, methods of using such inks in fiber formation, and articles comprising such fibers | |
| US20170200954A1 (en) | Fuel cells constructed from self-supporting catalyst layers and/or self-supporting microporous layers | |
| Yang et al. | Multimodal porous and nitrogen-functionalized electrode based on graphite felt modified with carbonized porous polymer skin layer for all-vanadium redox flow battery | |
| CN1981398A (zh) | 气体扩散电极、制备气体扩散电极和应用这种气体扩散电极的燃料电池的方法 | |
| KR20110073109A (ko) | 강도가 개선된 다공성 지지체, 그를 이용한 강화 복합전해질 막, 그 막을 구비한 막-전극 어셈블리 및 연료전지 | |
| Latorrata et al. | Design of properties and performances of innovative gas diffusion media for polymer electrolyte membrane fuel cells | |
| KR101315744B1 (ko) | 고체 고분자 전해질형 연료전지용 다층 강화 복합전해질 막, 그 제조방법, 그 막을 구비한 막-전극 어셈블리 및 연료전지 | |
| Moni et al. | A new silicon oxycarbide based gas diffusion layer for zinc-air batteries | |
| KR101818757B1 (ko) | 내재적 미세기공성 고분자를 이용한 다공성 탄소구조체 및 이를 포함하는 전지용 전극 | |
| JP2003317729A (ja) | 多孔質黒鉛フィルムを用いた燃料電池用電極、膜−電極接合体及び燃料電池 | |
| Wan et al. | Engineering Redox Flow Battery Electrodes with Spatially Varying Porosity Using Non‐Solvent‐Induced Phase Separation | |
| WO2003036655A1 (en) | Polymer electrolyte solution for manufacturing electrode for fuel cell | |
| JP2003128409A (ja) | 多孔質炭素膜構造体、触媒担持体、燃料電池用電極、電極接合体、及び燃料電池 | |
| CN117616154A (zh) | 有机氢化物制造用阴极扩散层 | |
| EP2529441B1 (en) | Method of manufacturing proton-conducting membranes | |
| US20240006619A1 (en) | Catalyst for fuel cell | |
| KR20110054607A (ko) | 강화 복합 전해질 막 및 그의 제조방법 | |
| JP2008034212A (ja) | イオン伝導体、エネルギーデバイス及び燃料電池 | |
| KR20120060969A (ko) | 탄소 기재, 탄소 기재의 제조 방법, 탄소 기재를 포함하는 기체확산층, 기체확산층을 포함하는 연료전지 | |
| JP2003317728A (ja) | 多孔質炭素フィルムを用いた燃料電池用電極、膜−電極接合体及び燃料電池 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20221122 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240216 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240216 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240304 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20250129 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250206 |
|
| RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20250422 |
|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20250424 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250502 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20250422 |
|
| 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: 20250626 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250728 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7724502 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |