JP2011502335A5 - - Google Patents

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Publication number
JP2011502335A5
JP2011502335A5 JP2010531159A JP2010531159A JP2011502335A5 JP 2011502335 A5 JP2011502335 A5 JP 2011502335A5 JP 2010531159 A JP2010531159 A JP 2010531159A JP 2010531159 A JP2010531159 A JP 2010531159A JP 2011502335 A5 JP2011502335 A5 JP 2011502335A5
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JP
Japan
Prior art keywords
carbon
cobalt
tin
active material
alloy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2010531159A
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English (en)
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JP2011502335A (ja
Filing date
Publication date
Priority claimed from US12/237,781 external-priority patent/US20090111022A1/en
Application filed filed Critical
Publication of JP2011502335A publication Critical patent/JP2011502335A/ja
Publication of JP2011502335A5 publication Critical patent/JP2011502335A5/ja
Withdrawn legal-status Critical Current

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Claims (5)

  1. スズとコバルトと炭素との合金を含む活性材料を含み、
    炭素量が全活性材料の9.9重量パーセント(wt%)未満かつ1wt%超である、電極組成物。
  2. スズとコバルトと炭素との合金を含む活性材料と、
    フッ素非含有結合剤若しくは芳香族の結合剤、又はこれらの組み合わせと、を含み、
    活性材料が、10wt%〜30wt%の炭素を含み、かつスズ及び炭素の合計重量に対するコバルトの重量比が0.3〜0.7である、電極組成物。
  3. スズとコバルトと鉄と炭素との合金を含み、鉄の量が活性材料総量の5.9wt%超である活性材料を含む、電極組成物。
  4. 正極と、
    請求項1〜3のいずれか1項に記載の組成物を含む負極と、
    電解質と、を含む電気化学電池。
  5. 粉末炭素、粉末コバルト、及びコバルトとスズとを含有する粉末合金を含む、複数の成分を共にミリングすることを含み、
    粉末合金がCoSnを含む、合金の作製方法。
JP2010531159A 2007-10-24 2008-10-21 電極組成物及び方法 Withdrawn JP2011502335A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US98229507P 2007-10-24 2007-10-24
US7419008P 2008-06-20 2008-06-20
US12/237,781 US20090111022A1 (en) 2007-10-24 2008-09-25 Electrode compositions and methods
PCT/US2008/080573 WO2009055352A1 (en) 2007-10-24 2008-10-21 Electrode compositions and methods

Publications (2)

Publication Number Publication Date
JP2011502335A JP2011502335A (ja) 2011-01-20
JP2011502335A5 true JP2011502335A5 (ja) 2011-12-08

Family

ID=40583266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010531159A Withdrawn JP2011502335A (ja) 2007-10-24 2008-10-21 電極組成物及び方法

Country Status (7)

Country Link
US (2) US20090111022A1 (ja)
EP (1) EP2218080A1 (ja)
JP (1) JP2011502335A (ja)
KR (1) KR20100108511A (ja)
CN (1) CN101933100A (ja)
TW (1) TW200941806A (ja)
WO (1) WO2009055352A1 (ja)

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