JP2020506519A - 再充電可能なバッテリのための2次元物質によるリチウム金属のパッシベーション - Google Patents
再充電可能なバッテリのための2次元物質によるリチウム金属のパッシベーション Download PDFInfo
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Abstract
Description
本出願は、2017年2月10日に出願された米国仮特許出願62/457,488及び2017年6月29日に出願された米国仮特許出願62/526,665の優先権を主張し、これらの出願の内容は、引用によってその全体が本願明細書の記載に組み込まれる。
Claims (20)
- リチウム金属をパッシベーションする方法であって、
前記方法は、
リチウム電極を提供するステップと、
前記リチウム電極上に2次元物質の少なくとも一つの層を蒸着させるステップと、
前記2次元物質の少なくとも一つの層に、複数のリチウムイオンをインターカレートするステップと、
を含む、方法。 - 前記2次元物質が、MoS2、WS2、MoTe2、MoSe2、WSe2、BN、及びBN−Cからなる群から選択される、請求項1に記載の方法。
- 少なくとも一つの界面層を挿入するステップをさらに含み、
少なくとも一つの前記界面層が、前記リチウム電極と前記2次元物質の少なくとも一つの層との間に存在するように配置される、請求項1に記載の方法。 - 少なくとも一つの前記界面層が、プラズマで処理されたきれいな表面を含む、請求項3に記載の方法。
- 少なくとも一つの前記界面層が、10nm未満の厚さを有する金属中間層を含む、請求項3に記載の方法。
- 少なくとも一つの前記界面層が、官能化中間層である、請求項3に記載の方法。
- 前記蒸着のステップが、スパッタリング及び蒸発のうち少なくとも一つを含む、請求項1に記載の方法。
- 前記インターカレートするステップが、
2次元物質を含む第1のターゲットを提供するステップと、
リチウム金属を含む第2のターゲットを提供するステップと、
前記第1のターゲット及び前記第2のターゲットを、前記リチウム電極上に同時にスパッタリングするステップと、
をさらに含む、請求項1に記載の方法。 - 前記インターカレートするステップが、
2次元物質−リチウム複合体を含むターゲットを提供するステップと、
前記リチウム電極上に、前記ターゲットをスパッタリングするステップと、
をさらに含む、請求項1に記載の方法。 - カソードを提供するステップと、
前記カソード上に複数のカーボンナノチューブ構造を形成するステップと、
複数の前記カーボンナノチューブ構造上に、複数の硫黄粒子を蒸着するステップと、
をさらに含む、請求項1に記載の方法。 - バッテリであって、
正極端子(positive terminal)と、
前記正極端子に接続されたアノードであって、前記アノードは、パッシベーション層を形成するために、2D物質の少なくとも一つの層でコーティングされたリチウム電極を含む、アノードと、
セパレータ層と、
複数の硫黄粒子が配置されている複数のカーボンナノチューブ構造体を含むカソードと、
前記カソードに接続された負極端子(negative terminal)と、
を含む、バッテリ。 - 前記カーボンナノチューブ構造が3Dカーボンナノチューブ構造である、請求項11に記載のバッテリ。
- 前記カソードは、基板に結合された複数の硫黄コーティングされたカーボンナノチューブ構造と共に、グラフェン基板を含む、請求項11に記載のバッテリ。
- 前記セパレータ層が、ポリプロピレン層及びポリエチレン層のうち少なくとも一つを含む、請求項11に記載のバッテリ。
- 前記アノード及び前記カソードが電解質溶液内に配置されている、請求項11に記載のバッテリ。
- 前記電解質溶液が非水溶液である、請求項15に記載のバッテリ。
- 1つ以上の集電装置をさらに含む、請求項11に記載のバッテリ。
- 1つ以上の前記集電装置が、少なくとも一つのアルミニウム金属集電体及び少なくとも一つの銅金属集電体を含む、請求項17に記載のバッテリ。
- 前記リチウム電極上のコーティングが1つ以上の二硫化モリブデン(MOS2)層を含む、請求項11に記載のバッテリ。
- 前記リチウム電極上のコーティングが、二硫化タングステン(WS2)、二テルル化モリブデン(MoTe2)、二セレン化モリブデン(MoSe2)、二セレン化タングステン(WSe2)、窒化ホウ素(BN)、及び遷移金属二カルコゲン化物(dichalcogenide)単層から選択される少なくとも一つの層をさらに含む、請求項19に記載のバッテリ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762457488P | 2017-02-10 | 2017-02-10 | |
US62/457,488 | 2017-02-10 | ||
US201762526665P | 2017-06-29 | 2017-06-29 | |
US62/526,665 | 2017-06-29 | ||
PCT/US2018/017585 WO2018148518A1 (en) | 2017-02-10 | 2018-02-09 | Passivation of lithium metal by two-dimensional materials for rechargeable batteries |
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JP2020506519A true JP2020506519A (ja) | 2020-02-27 |
JP7148150B2 JP7148150B2 (ja) | 2022-10-05 |
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US (1) | US11355739B2 (ja) |
EP (1) | EP3580171B1 (ja) |
JP (1) | JP7148150B2 (ja) |
KR (1) | KR102609469B1 (ja) |
CN (1) | CN110267913B (ja) |
WO (1) | WO2018148518A1 (ja) |
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KR20190133674A (ko) | 2019-12-03 |
KR102609469B1 (ko) | 2023-12-04 |
WO2018148518A1 (en) | 2018-08-16 |
CN110267913A (zh) | 2019-09-20 |
EP3580171B1 (en) | 2023-06-07 |
EP3580171A1 (en) | 2019-12-18 |
US11355739B2 (en) | 2022-06-07 |
JP7148150B2 (ja) | 2022-10-05 |
EP3580171A4 (en) | 2021-03-24 |
EP3580171C0 (en) | 2023-06-07 |
US20200028149A1 (en) | 2020-01-23 |
CN110267913B (zh) | 2023-04-11 |
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