JP7465219B2 - リチウムの安定を可能にする拡散バリア膜 - Google Patents
リチウムの安定を可能にする拡散バリア膜 Download PDFInfo
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H01M4/04—Processes of manufacture in general
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- H01M4/0421—Methods of deposition of the material involving vapour deposition
- H01M4/0423—Physical vapour deposition
- H01M4/0426—Sputtering
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- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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Description
条項1.銅箔と、銅箔上に形成された第1の拡散バリア層であって、チタン(Ti)、モリブデン(Mo)、タングステン(W)、ジルコニウム(Zr)、ハフニウム(Hf)、ニオブ(Nb)、タンタル(Ta)、またはこれらの組み合わせを含む第1の拡散バリア層と、第1の拡散バリア層上に形成された湿潤層であって、シリコン(Si)、スズ(Sn)、アルミニウム(Al)、ゲルマニウム(Ge)、アンチモン(Sb)、鉛(Pb)、ビスマス(Bi)、ガリウム(Ga)、インジウム(In)、亜鉛(Zn)、カドミウム(Cd)、マグネシウム(Mg)、これらの酸化物、これらの窒化物、またはこれらの組み合わせから選択される湿潤層と、湿潤層上に形成されたリチウム金属層とを備えるアノード電極構造。
Claims (13)
- 銅箔と、
銅箔の上に形成された第1の拡散バリア層であって、チタン(Ti)、モリブデン(Mo)、タングステン(W)、ジルコニウム(Zr)、ハフニウム(Hf)、ニオブ(Nb)、タンタル(Ta)、またはこれらの組み合わせを含む第1の拡散バリア層と、
第1の拡散バリア層の上に形成された湿潤層であって、シリコン(Si)、スズ(Sn)、アルミニウム(Al)、ゲルマニウム(Ge)、アンチモン(Sb)、鉛(Pb)、ビスマス(Bi)、ガリウム(Ga)、インジウム(In)、亜鉛(Zn)、カドミウム(Cd)、マグネシウム(Mg)、これらの酸化物、これらの窒化物、またはこれらの組合せから選択される湿潤層と、
湿潤層の上に形成されたリチウム金属層と
を備え、
第1の拡散バリア層と湿潤層との間に形成された第2の拡散バリア層であって、第1の拡散バリア層とは異なる第2の拡散バリア層
をさらに備える、アノード電極構造。 - 第2の拡散バリア層が、チタン(Ti)、モリブデン(Mo)、タングステン(W)、ジルコニウム(Zr)、ハフニウム(Hf)、ニオブ(Nb)、タンタル(Ta)、またはこれらの組み合わせを含む、請求項1に記載のアノード電極構造。
- 第1の拡散バリア層がタンタル層であり、第2の拡散バリア層がチタン層である、請求項2に記載のアノード電極構造。
- 第1の拡散バリア層が窒化タンタル層であり、第2の拡散バリア層がチタン層である、請求項2に記載のアノード電極構造。
- リチウム金属層が、湿潤層と一緒に合金を形成する、請求項1に記載のアノード電極構造。
- 第1の拡散バリア層が、約100ナノメートルから約200ナノメートルの厚さを有する、請求項1に記載のアノード電極構造。
- 湿潤層が、約5ナノメートルから約20ナノメートルの厚さを有する、請求項6に記載のアノード電極構造。
- 請求項1に記載のアノード電極構造を組み込んだ電池。
- 銅箔の上に第1の拡散バリア層を形成することであって、第1の拡散バリア層が、チタン(Ti)、モリブデン(Mo)、タングステン(W)、ジルコニウム(Zr)、ハフニウム(Hf)、ニオブ(Nb)、タンタル(Ta)、またはこれらの組み合わせを含む、第1の拡散バリア層を形成することと、
第1の拡散バリア層の上に湿潤層を形成することであって、湿潤層が、シリコン(Si)、スズ(Sn)、アルミニウム(Al)、ゲルマニウム(Ge)、アンチモン(Sb)、鉛(Pb)、ビスマス(Bi)、ガリウム(Ga)、インジウム(In)、亜鉛(Zn)、カドミウム(Cd)、マグネシウム(Mg)、これらの酸化物、これらの窒化物、またはこれらの組み合わせから選択される、湿潤層を形成することと、
湿潤層の上にリチウム金属層を形成することと
を含み、湿潤層を形成することに先立ち、第1の拡散バリア層の上に、第1の拡散バリア層とは異なる第2の拡散バリア層を形成すること
をさらに含む、電極構造の形成方法。 - 第2の拡散バリア層が、チタン(Ti)、モリブデン(Mo)、タングステン(W)、ジルコニウム(Zr)、ハフニウム(Hf)、ニオブ(Nb)、タンタル(Ta)、またはこれらの組み合わせを含む、請求項9に記載の方法。
- 第1の拡散バリア層が、タンタルターゲットを使用するPVDスパッタリングプロセスによって堆積されたタンタル層である、請求項9に記載の方法。
- 第1の拡散バリア層が、窒素含有環境内でタンタルターゲットを使用するPVDスパッタリングプロセスによって堆積されたタンタル層である、請求項9に記載の方法。
- 第2の拡散バリア層が、チタンターゲットを使用するPVDスパッタリングプロセスによって堆積されたチタン層である、請求項9に記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862688351P | 2018-06-21 | 2018-06-21 | |
| US62/688,351 | 2018-06-21 | ||
| PCT/US2019/037728 WO2019246095A1 (en) | 2018-06-21 | 2019-06-18 | Diffusion barrier films enabling the stability of lithium |
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| JP2021527927A JP2021527927A (ja) | 2021-10-14 |
| JP7465219B2 true JP7465219B2 (ja) | 2024-04-10 |
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| US (1) | US11876231B2 (ja) |
| EP (1) | EP3811444A4 (ja) |
| JP (1) | JP7465219B2 (ja) |
| KR (1) | KR102832497B1 (ja) |
| CN (1) | CN112292775B (ja) |
| WO (1) | WO2019246095A1 (ja) |
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| US11384419B2 (en) | 2019-08-30 | 2022-07-12 | Micromaierials Llc | Apparatus and methods for depositing molten metal onto a foil substrate |
| US11876213B2 (en) * | 2020-01-24 | 2024-01-16 | GM Global Technology Operations LLC | Manufacturing process of making negative electrodes for batteries |
| CN111755538B (zh) * | 2020-06-24 | 2023-06-06 | 云南师范大学 | 一种具有锗梯度的铜锌锡锗硒吸收层薄膜的制备方法 |
| US20250006897A1 (en) * | 2020-10-16 | 2025-01-02 | Li-Metal Corp. | Lithium metal anode assemblies and an apparatus and method of making |
| JP2023551406A (ja) * | 2020-11-19 | 2023-12-08 | アプライド マテリアルズ インコーポレイテッド | 保護層源 |
| JP2024501446A (ja) | 2020-12-10 | 2024-01-12 | アプライド マテリアルズ インコーポレイテッド | ウェブエッジ計測法 |
| US20230197928A1 (en) * | 2021-12-22 | 2023-06-22 | GM Global Technology Operations LLC | Battery electrode |
| EP4463900A4 (fr) * | 2022-01-13 | 2026-02-18 | Hydro Quebec | Procédé de production d'une anode pour batteries au lithium |
| JP7548261B2 (ja) * | 2022-03-18 | 2024-09-10 | トヨタ自動車株式会社 | 二次電池 |
| US12347852B2 (en) | 2022-12-01 | 2025-07-01 | Li-Metal Corp. | Zinc alloy electrodes for lithium batteries |
| PL443596A1 (pl) * | 2023-01-26 | 2024-07-29 | Uniwersytet Rzeszowski | Sposób wytwarzania biobójczych powłok tlenkowych |
| CN117448819B (zh) * | 2023-12-22 | 2024-03-19 | 墨卓生物科技(浙江)有限公司 | 一种用于芯片的金属电极及其制作方法 |
| CN118867135A (zh) * | 2024-09-12 | 2024-10-29 | 欣界能源技术(江苏)有限公司 | 锂金属负极及其制备方法以及固态电池 |
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| CN112292775A (zh) | 2021-01-29 |
| US11876231B2 (en) | 2024-01-16 |
| JP2021527927A (ja) | 2021-10-14 |
| US20210218032A1 (en) | 2021-07-15 |
| EP3811444A4 (en) | 2022-03-16 |
| KR20210012045A (ko) | 2021-02-02 |
| EP3811444A1 (en) | 2021-04-28 |
| CN112292775B (zh) | 2024-10-25 |
| KR102832497B1 (ko) | 2025-07-15 |
| WO2019246095A1 (en) | 2019-12-26 |
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