JP5147863B2 - レドックスシャトル化学反応をラジカル重合添加剤と組み合わせることによる過充電の予防 - Google Patents
レドックスシャトル化学反応をラジカル重合添加剤と組み合わせることによる過充電の予防 Download PDFInfo
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- JP5147863B2 JP5147863B2 JP2009552885A JP2009552885A JP5147863B2 JP 5147863 B2 JP5147863 B2 JP 5147863B2 JP 2009552885 A JP2009552885 A JP 2009552885A JP 2009552885 A JP2009552885 A JP 2009552885A JP 5147863 B2 JP5147863 B2 JP 5147863B2
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- electrolyte
- battery
- overcharge
- cell
- lithium
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- 229910052723 transition metal Inorganic materials 0.000 description 1
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- CNQDVAWRPXCHEG-UHFFFAOYSA-K trilithium;trichloride Chemical compound [Li+].[Li+].[Li+].[Cl-].[Cl-].[Cl-] CNQDVAWRPXCHEG-UHFFFAOYSA-K 0.000 description 1
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Description
本発明の対象となるものは、米国特許出願第10/655476号、同第10/924293号、同第11/372907号、及び同第11/197478号に関連する。前記特許出願の開示は参照によりここに組み入れられる。
Li2B12FxZ12-x
(式中のxは少なくとも8であり、一般には少なくとも10であるが12より大きくなく、ZはH、Cl、及びBrを表す)
からなる群より選ばれる少なくとも1つのものを含む。一般には、xが12未満であるとき、ZはCl又はHである。
Li2B12FxZ12-x
(式中のxは少なくとも8であり、一般には少なくとも10であるが12より大きくはなく、ZはH、Cl及びBrを表す)を有する塩など、と一緒にすることができる。一般には、xが12未満のとき、ZはCl又はHである。
シャットダウン添加剤としてのラジカル重合可能な物質のみを含有する電解質配合物の調製を説明する。
シャットダウン添加剤としてのラジカル重合可能な物質のみを含有する電解質配合物の調製を説明する。
シャットダウン添加剤としてのラジカル重合可能な物質とレドックスシャトルを受けることができる可溶性酸化性物質とを含有する電解質配合物の調製を説明する。
シャットダウン添加剤としてのラジカル重合可能な物質とレドックスシャトルを受けることができる可溶性酸化性物質とを含有する電解質配合物の調製を説明する。
正極、負極、セパレータ及び電解質からなるコインタイプ電池の単電池(直径20mm、厚さ3.2mm)を、室温で作製する。GEN2と呼ばれる正極は、アルミニウム箔集電体上の、LiCo0.8Ni0.15Al0.05O2(カソード活物質)84重量%、カーボンブラック(導電剤)4重量%、SFG−6グラファイト(導電剤)4重量%、及びポリフッ化ビニリデン(結合剤)8重量%からなる。GDRと呼ばれる負極は、銅箔集電体上の、グラファイト(アノード活物質)92重量%、及びポリフッ化ビニリデン(結合剤)8重量%からなる。Celgard(商標) 3501(Celgard Inc.より市販される)のマイクロポーラスポリプロピレンフィルムを、セパレータとして使用する。比較例1、2及び例1、2の電解質を加える。
Claims (10)
- 非金属のアノードと、カソードと、少なくとも1種のキャリア、少なくとも1種のフッ素化したドデカボレート、少なくとも1種の可溶性酸化性物質及び少なくとも1種のラジカル重合可能な物質を含む電解質とを含むリチウムイオン電池。
- 前記電解質が、ビフェニル、シクロヘキシルベンゼン及び置換されたベンゼンからなる群より選ばれる少なくとも1種を含む、請求項1記載の電池。
- 前記可溶性酸化性物質がその場で生じさせられる、請求項1記載の電池。
- アノードと、カソードと、少なくとも1種の非プロトン性有機溶媒、次の式
Li2B12FxZ12-x
(式中のxは少なくとも8であって12以下であり、ZはCl、Br及びHのうちの少なくとも1つを含む)
の少なくとも1種の電解質塩、少なくとも1種の酸化性物質、及びビフェニル、シクロヘキシルベンゼン及び置換されたベンゼンからなる群より選ばれる少なくとも1種のものを含む電解質とを含む二次リチウムイオン電池。 - 前記酸化性物質が(B12FxZ12-x)2-の酸化生成物を含む、請求項4記載の電池。
- xが12に等しい、請求項4記載の電池。
- 前記非プロトン性有機溶媒が少なくとも1種のカーボネートを含む、請求項4記載の電池。
- 前記アノードが炭素質の物質を含む、請求項4記載の電池。
- 前記カソードが酸化リチウム複合物を含む、請求項4記載の電池。
- 前記電解質塩が他の少なくとも1種のリチウム含有塩を更に含む、請求項4記載の電池。
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US90517207P | 2007-03-06 | 2007-03-06 | |
US60/905,172 | 2007-03-06 | ||
US12/042,387 US8758945B2 (en) | 2007-03-06 | 2008-03-05 | Overcharge protection by coupling redox shuttle chemistry with radical polymerization additives |
US12/042,387 | 2008-03-05 | ||
PCT/US2008/056023 WO2008109734A1 (en) | 2007-03-06 | 2008-03-06 | Overcharge protection by coupling redox shuttle chemistry with radical polymerization additives |
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JP2010520610A JP2010520610A (ja) | 2010-06-10 |
JP5147863B2 true JP5147863B2 (ja) | 2013-02-20 |
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KR20200119531A (ko) | 2019-04-10 | 2020-10-20 | 삼성전자주식회사 | 자연어 응답을 생성하는 전자 장치 및 자연어 응답 생성 방법 |
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CN101689678A (zh) | 2010-03-31 |
WO2008109734A1 (en) | 2008-09-12 |
JP2010520610A (ja) | 2010-06-10 |
ATE515811T1 (de) | 2011-07-15 |
CA2678559A1 (en) | 2008-09-12 |
EP2122741B1 (en) | 2011-07-06 |
EP2237360B1 (en) | 2012-08-22 |
KR101149292B1 (ko) | 2012-07-11 |
US20080220335A1 (en) | 2008-09-11 |
KR20090127324A (ko) | 2009-12-10 |
HK1146156A1 (en) | 2011-05-13 |
EP2237360A1 (en) | 2010-10-06 |
CN101689678B (zh) | 2014-10-22 |
EP2122741A1 (en) | 2009-11-25 |
US8758945B2 (en) | 2014-06-24 |
CA2678559C (en) | 2013-09-24 |
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