JP2017532736A - 保護された負極を有する電気化学セル - Google Patents
保護された負極を有する電気化学セル Download PDFInfo
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- H01M4/04—Processes of manufacture in general
- H01M4/0438—Processes of manufacture in general by electrochemical processing
- H01M4/044—Activating, forming or electrochemical attack of the supporting material
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
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- H—ELECTRICITY
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- 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
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- 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
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- H—ELECTRICITY
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- 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
- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
Description
本出願は、全体として参照により本書に組み込まれている2014年9月23日出願の米国仮特許出願第62/054,267号の利益を主張する。
Claims (14)
- 電気化学セルのための負極を製造する方法であって、
導電性である基板を提供することと、
前記基板の上に金属層を堆積させることと、
前記基板の上に多孔性層を形成するために前記金属層を陽極酸化することと、
前記多孔性層の上に、前記多孔性層のポアの中に少なくとも部分的に延びるイオン伝導性材料の層を堆積させることと、
前記イオン伝導性材料の層を高密度化することと、
高密度化された前記イオン伝導性材料の層の上にアルカリ金属の層を堆積させることと、
前記アルカリ金属の層に仮の電極を取り付け、前記仮の電極と前記基板との間に電流を通して、高密度化された前記イオン伝導性材料の層を通って前記基板の表面までアルカリ金属を駆動し、前記基板の前記表面にアルカリ金属リザーバを形成することと
を含む方法。 - 前記アルカリ金属がリチウム金属である、請求項1に記載の方法。
- 前記金属層が、アルミニウム、ジルコニウム及びチタニウムから成る群から選択される、請求項1に記載の方法。
- 前記ポアがナノメートルスケールのポアである、請求項1に記載の方法。
- 前記基板が導電性材料でコーティングされたガラスである、請求項1に記載の方法。
- 前記金属層を前記堆積させることが、前記金属層の物理的気相堆積を含む、請求項1に記載の方法。
- 前記イオン伝導性材料の層を前記堆積させることが、前記イオン伝導性材料の物理的気相堆積を含む、請求項1に記載の方法。
- 前記イオン伝導性材料の層を前記高密度化することが、前記イオン伝導性材料の層を炉アニールすることを含む、請求項1に記載の方法。
- 電気化学セルのための負極を製造する方法であって、
導電性メッシュを提供することと、
前記導電性メッシュの上に、前記導電性メッシュの孔の中に少なくとも部分的に延びるイオン伝導性材料の層を堆積させることと、
前記イオン伝導性材料の層を高密度化することと、
高密度化された前記イオン伝導性材料の層の上にアルカリ金属の層を堆積させることと、
前記アルカリ金属の層に仮の電極を取り付け、前記仮の電極と前記導電性メッシュとの間に電流を通して、高密度化された前記イオン伝導性材料の層を通って前記導電性メッシュの表面までアルカリ金属を駆動し、前記導電性メッシュの前記表面にアルカリ金属リザーバを形成することと
を含む方法。 - 前記アルカリ金属がリチウム金属である、請求項9に記載の方法。
- 前記孔がミクロンスケールの孔である、請求項9に記載の方法。
- 前記負極がフレキシブルである、請求項9に記載の方法。
- 電気化学セルのための負極を製造する方法であって、
導電性基板を提供することと、
前記導電性基板の上にイオン伝導性材料の層を堆積させることと、
前記イオン伝導性材料の層を高密度化することと、
高密度化された前記イオン伝導性材料の層の上にアルカリ金属の層を堆積させることと、
前記アルカリ金属の層に仮の電極を取り付け、前記仮の電極と前記導電性基板との間に電流を通して、高密度化された前記イオン伝導性材料の層を通って前記導電性基板の表面までアルカリ金属を駆動し、前記導電性基板の前記表面にアルカリ金属リザーバを形成することと
を含む方法。 - 前記アルカリ金属がリチウム金属である、請求項13に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462054267P | 2014-09-23 | 2014-09-23 | |
US62/054,267 | 2014-09-23 | ||
PCT/US2015/051759 WO2016049213A1 (en) | 2014-09-23 | 2015-09-23 | Electrochemical cell with protected negative electrode |
Publications (3)
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JP2017532736A true JP2017532736A (ja) | 2017-11-02 |
JP2017532736A5 JP2017532736A5 (ja) | 2020-04-02 |
JP7108409B2 JP7108409B2 (ja) | 2022-07-28 |
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US (1) | US10511013B2 (ja) |
EP (1) | EP3198670B1 (ja) |
JP (1) | JP7108409B2 (ja) |
KR (1) | KR102570455B1 (ja) |
CN (1) | CN107078268B (ja) |
TW (1) | TWI679798B (ja) |
WO (1) | WO2016049213A1 (ja) |
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CN108232114B (zh) * | 2017-12-30 | 2021-08-17 | 中南大学 | 复合负极、制备及其在制备锂离子电池中的应用 |
CN110247055B (zh) * | 2018-03-30 | 2020-12-04 | 宁德时代新能源科技股份有限公司 | 一种集流体,其极片和电化学装置 |
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CN112310407B (zh) * | 2018-09-30 | 2022-03-08 | 宁德时代新能源科技股份有限公司 | 集流体、极片和电化学装置 |
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CN112768776B (zh) * | 2019-10-21 | 2022-06-24 | 鹏鼎控股(深圳)股份有限公司 | 柔性电池组件及其制造方法 |
CN112531206B (zh) * | 2020-12-03 | 2021-11-23 | 北京大学 | 固态电解质材料及其制备方法、固态电解质片及全固态电池 |
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- 2015-09-23 WO PCT/US2015/051759 patent/WO2016049213A1/en active Application Filing
- 2015-09-23 CN CN201580050464.6A patent/CN107078268B/zh active Active
- 2015-09-23 KR KR1020177010930A patent/KR102570455B1/ko active IP Right Grant
- 2015-09-23 TW TW104131454A patent/TWI679798B/zh active
- 2015-09-23 JP JP2017515709A patent/JP7108409B2/ja active Active
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EP3198670B1 (en) | 2020-10-28 |
CN107078268A (zh) | 2017-08-18 |
TW201616706A (zh) | 2016-05-01 |
CN107078268B (zh) | 2020-09-22 |
WO2016049213A1 (en) | 2016-03-31 |
US20170279108A1 (en) | 2017-09-28 |
EP3198670A1 (en) | 2017-08-02 |
US10511013B2 (en) | 2019-12-17 |
EP3198670A4 (en) | 2018-06-27 |
KR20170057421A (ko) | 2017-05-24 |
JP7108409B2 (ja) | 2022-07-28 |
TWI679798B (zh) | 2019-12-11 |
KR102570455B1 (ko) | 2023-08-23 |
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