JP2013101967A - Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 - Google Patents
Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 Download PDFInfo
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Abstract
【解決手段】直列の電気化学的セルを備えるリチウム可充電電池である。各前記電気化学的セルは、Li4Ti5O12ベースのアノード、LiFePO4ベースのカソード、電解質、及び前記アノードを前記カソードから離隔するセパレータ、を備え、各前記電気化学的セルは、過放電状態における前記複数の電気化学的セルの少なくとも一つに永久的に損傷を与えることを防止するために、Li4Ti5O12ベースのアノードに対して余剰なLiFePO4ベースのカソードを備える、リチウム可充電電池である。
【選択図】図1
Description
図1は、LiFePO4ベースのカソード(F1)、及び、Li4Ti5O12ベースのアノード(T1)を備える、電気化学的セル(B1)の流量曲線を示している線図である。この電気化学的セルは、余剰のLiFePO4カソード材料を有する。
図2は、直列に接続される複数の電気化学的セルを備えるリチウム電池の略図である。
12 セル
Claims (13)
- 複数の電気化学的セルを備えるリチウム可充電電池であって、
各前記電気化学的セルは、Li4Ti5O12ベースのアノード、LiFePO4ベースのカソード、電解質、及び前記アノードを前記カソードから離隔するセパレータ、を備え、
各前記電気化学的セルは、過放電状態における前記複数の電気化学的セルの少なくとも一つに永久的に損傷を与えることを防止するために、Li4Ti5O12ベースのアノードに対して余剰なLiFePO4ベースのカソードを備える、リチウム可充電電池。 - 前記電解質は、少なくとも一つの溶媒及び塩を含む、請求項1に記載のリチウム可充電電池。
- 前記電解質は、非プロトン溶媒及びアルカリ金属塩を含む、液体又はゲル化された電解質である、請求項1に記載のリチウム可充電電池。
- 前記電解質は、極性溶剤及びアルカリ金属塩を含む、液体又はゲル化された電解質である、請求項1に記載のリチウム可充電電池。
- 前記電解質は、
溶液中に少なくとも一つの金属塩を含んでいる極性液体によってゲル化した、ポリマー、コポリマー又はターポリマーである、ことを特徴とする請求項1に記載のリチウム可充電電池。 - 前記電解質は、イオン液体である、請求項1に記載のリチウム可充電電池。
- 前記セパレータは、微小孔構造セパレータ中に浸漬した、非プロトン溶媒及びアルカリ金属塩を含む液体又はゲル化された電解質である、請求項1に記載のリチウム可充電電池。
- 前記セパレータは、微小孔構造セパレータ中に浸漬した、極性溶剤及びアルカリ金属塩である、請求項1に記載のリチウム可充電電池。
- 前記セパレータは、微小孔構造セパレータ中に浸漬される溶液中の少なくとも一つの金属塩を含む極性液体によってゲル化した、ポリマー、コポリマー又はターポリマーである、請求項1に記載のリチウム可充電電池。
- 前記セパレータは、微小孔構造セパレータ中に浸漬した、イオン液体である、請求項1に記載のリチウム可充電電池。
- 前記Li4Ti5O12ベースのアノードに対する前記LiFePO4ベースのカソードの余剰分は、5%未満である、請求項1に記載のリチウム可充電電池。
- 前記Li4Ti5O12ベースのアノードに対する前記LiFePO4ベースのカソードの余剰分は、10%未満である、請求項1に記載のリチウム可充電電池。
- 前記Li4Ti5O12ベースのアノードに対する前記LiFePO4ベースのカソードの余剰分は、20%未満である、請求項1に記載のリチウム可充電電池。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US67148605P | 2005-04-15 | 2005-04-15 | |
US60/671,486 | 2005-04-15 |
Related Parent Applications (1)
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JP2008505705A Division JP2008536271A (ja) | 2005-04-15 | 2006-04-13 | Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 |
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JP2013101967A true JP2013101967A (ja) | 2013-05-23 |
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Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008505706A Pending JP2008536272A (ja) | 2005-04-15 | 2006-04-13 | リチウムイオンのロッキングチェア可充電電池 |
JP2008505705A Withdrawn JP2008536271A (ja) | 2005-04-15 | 2006-04-13 | Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 |
JP2013012570A Pending JP2013101967A (ja) | 2005-04-15 | 2013-01-25 | Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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JP2008505706A Pending JP2008536272A (ja) | 2005-04-15 | 2006-04-13 | リチウムイオンのロッキングチェア可充電電池 |
JP2008505705A Withdrawn JP2008536271A (ja) | 2005-04-15 | 2006-04-13 | Li4Ti5O12ベースのアノードに対して余剰のLiFePO4ベースのカソードを有するリチウム可充電電池 |
Country Status (5)
Country | Link |
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US (2) | US20060234125A1 (ja) |
EP (2) | EP1875548A4 (ja) |
JP (3) | JP2008536272A (ja) |
CA (2) | CA2605874A1 (ja) |
WO (2) | WO2006108302A1 (ja) |
Cited By (1)
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WO2023106128A1 (ja) * | 2021-12-07 | 2023-06-15 | パナソニックIpマネジメント株式会社 | 電池 |
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Also Published As
Publication number | Publication date |
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CA2605867A1 (en) | 2006-10-19 |
JP2008536271A (ja) | 2008-09-04 |
US20060234123A1 (en) | 2006-10-19 |
EP1875535A4 (en) | 2008-07-30 |
WO2006108302A1 (en) | 2006-10-19 |
CA2605874A1 (en) | 2007-01-18 |
WO2007006123A1 (en) | 2007-01-18 |
US20060234125A1 (en) | 2006-10-19 |
EP1875548A4 (en) | 2008-05-28 |
EP1875548A1 (en) | 2008-01-09 |
EP1875535A1 (en) | 2008-01-09 |
JP2008536272A (ja) | 2008-09-04 |
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