JP6868299B2 - ナノ多孔性セパレータ層を利用するリチウム電池 - Google Patents
ナノ多孔性セパレータ層を利用するリチウム電池 Download PDFInfo
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Description
Claims (20)
- (a)アノード層と、前記アノード層に隣接する側を有する多孔性セパレータ層と、を備えるセパレータ/アノードアセンブリであって、前記多孔性セパレータ層は、セパレータ粒子を含み、前記セパレータ粒子は、前記多孔性セパレータ層に隣接する前記アノード層の孔内に存在しない、セパレータ/アノードアセンブリと、
(b)前記多孔性セパレータ層の前記アノード層とは反対側にあるカソード層であって、前記多孔性セパレータ層は、前記カソード層と前記アノード層との間に介在し、前記カソード層は、イオウ又は式S x 2− の多硫化物を含み、xは、2〜8の整数である、カソード層と、
(c)液体電解質、ゲル状ポリマー電解質又は固体状ポリマー電解質を含む電解質と、を備える、
リチウム電池。 - 前記アノード層は、リチウム金属を含む、請求項1に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード層は、第1のアノード層であり、前記セパレータ/アノードアセンブリは、前記第1のアノード層と第2のアノード層との間に介在するアノード電流コレクタ層を含み、前記多孔性セパレータ層は、前記アノード電流コレクタ層とは反対の前記第1のアノード層の側にあり、前記セパレータ粒子は、無機酸化物粒子、無機窒化物粒子、無機炭酸塩粒子、無機硫酸塩粒子及びポリマー粒子からなる群から選択される、請求項1に記載のリチウム電池。
- 前記アノード電流コレクタ層は、前記第1のアノード層である、請求項3に記載のリチウム電池。
- 前記第1のアノード層は、前記第1のアノード層に隣接する前記多孔性セパレータ層の表面に直接コーティングされている、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード電流コレクタ層は、銅及びニッケルからなる群から選択された金属を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード電流コレクタ層は、3ミクロン未満の厚さを有する金属層を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記多孔性セパレータ層は、0.2ミクロン未満の孔径を有する孔を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記多孔性セパレータ層は、9ミクロン未満の厚さを有する、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記多孔性セパレータ層は、キセロゲル膜を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記多孔性セパレータ層は、アルミニウムベーマイトを含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記多孔性セパレータ層は、200℃で寸法安定性を有する耐熱性セパレータ層である、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード電流コレクタ層は、導電性金属、導電性炭素及び導電性ポリマーからなる群から選択された導電性材料を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード電流コレクタ層は、前記第1のアノード層上に2つ以上の層を含み、前記2つ以上の層のうち少なくとも1つの層は、炭素を含む導電性材料を含む、請求項3に記載のリチウム電池。
- 前記セパレータ/アノードアセンブリの前記アノード電流コレクタ層は、3ミクロン未満の厚さを有する、請求項3に記載のリチウム電池。
- 前記電解質は、有機電解質である、請求項1に記載のリチウム電池。
- 前記アノード電流コレクタ層は、前記第1のアノード層上にあり、前記第2のアノード層は、前記アノード電流コレクタ層上にある、請求項3に記載のリチウム電池。
- 前記第1のアノード層は、電気活性粒子及び導電性粒子からなる群から選択された電極粒子を含み、前記電極粒子は、前記第1のアノード層に隣接する前記多孔性セパレータ層内に存在しない、請求項3に記載のリチウム電池。
- 前記カソード層は、カソード電流コレクタ層に隣接する第1のカソード層であり、前記カソード電流コレクタ層は、前記第1のカソード層と第2のカソード層との間に介在し、
前記第2のカソード層は、セパレータ/カソードアセンブリを形成するために、前記カソード電流コレクタ層とは反対の前記第2のカソード層の側にある他の多孔性セパレータ層に隣接する、請求項3に記載のリチウム電池。 - 前記リチウム電池は、前記セパレータ/カソードアセンブリと前記セパレータ/アノードアセンブリとが交互に重なった層を含む、請求項19に記載のリチウム電池。
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JP2021064151A JP7213567B2 (ja) | 2009-05-26 | 2021-04-05 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2023001816A JP2023040187A (ja) | 2009-05-26 | 2023-01-10 | ナノ多孔性セパレータ層を利用するリチウム電池 |
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JP2012513043A Active JP6159083B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2012513045A Active JP6082248B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2012513044A Active JP5782634B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2015020192A Active JP6113210B2 (ja) | 2009-05-26 | 2015-02-04 | ナノ多孔性セパレータ層を利用するリチウム電池の製造方法 |
JP2015082363A Pending JP2015173115A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2015082371A Pending JP2015156383A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2017048838A Active JP6608862B2 (ja) | 2009-05-26 | 2017-03-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2017097788A Pending JP2017199680A (ja) | 2009-05-26 | 2017-05-17 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
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JP2012513045A Active JP6082248B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2012513044A Active JP5782634B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2015020192A Active JP6113210B2 (ja) | 2009-05-26 | 2015-02-04 | ナノ多孔性セパレータ層を利用するリチウム電池の製造方法 |
JP2015082363A Pending JP2015173115A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2015082371A Pending JP2015156383A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2017048838A Active JP6608862B2 (ja) | 2009-05-26 | 2017-03-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2017097788A Pending JP2017199680A (ja) | 2009-05-26 | 2017-05-17 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
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