JP2011502335A5 - - Google Patents
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- 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
- Authority
- 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- Withdrawn
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 7
- 239000011149 active material Substances 0.000 claims 6
- 239000010941 cobalt Substances 0.000 claims 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052799 carbon Inorganic materials 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 4
- 229910001339 C alloy Inorganic materials 0.000 claims 3
- 229910000531 Co alloy Inorganic materials 0.000 claims 3
- 229910001128 Sn alloy Inorganic materials 0.000 claims 3
- 229910045601 alloy Inorganic materials 0.000 claims 3
- 239000000956 alloy Substances 0.000 claims 3
- 229910017052 cobalt Inorganic materials 0.000 claims 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 229910019043 CoSn Inorganic materials 0.000 claims 1
- 229910000640 Fe alloy Inorganic materials 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
Claims (5)
- 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。 - 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。 - 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。
- 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。 - 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CoSn2を含む、合金の作製方法。
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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KR101104910B1 (ko) * | 2009-12-04 | 2012-01-12 | 한국과학기술연구원 | 이차전지용 전극 및 그 제조 방법 |
US20110183209A1 (en) * | 2010-01-27 | 2011-07-28 | 3M Innovative Properties Company | High capacity lithium-ion electrochemical cells |
US9325014B2 (en) | 2010-08-27 | 2016-04-26 | The Research Foundation Of State University Of New York | Branched nanostructures for battery electrodes |
CN103022447B (zh) * | 2012-12-19 | 2015-08-19 | 苏州大学 | 二次锂电池负极Sn-Co-C复合材料的制备方法及二次锂电池 |
US11888149B2 (en) | 2013-03-21 | 2024-01-30 | University Of Maryland | Solid state battery system usable at high temperatures and methods of use and manufacture thereof |
US20150000118A1 (en) * | 2013-06-26 | 2015-01-01 | Xin Zhao | Method for manufacturing graphene-incorporated rechargeable li-ion battery |
WO2017200046A1 (ja) * | 2016-05-18 | 2017-11-23 | 新日鐵住金株式会社 | 負極活物質材料、負極及び電池 |
US11289700B2 (en) | 2016-06-28 | 2022-03-29 | The Research Foundation For The State University Of New York | KVOPO4 cathode for sodium ion batteries |
CN111886090B (zh) * | 2018-02-15 | 2023-07-04 | 马里兰大学派克分院 | 有序多孔固态电解质结构、具有该结构的电化学装置、制造该结构的方法 |
CN108649226B (zh) * | 2018-03-22 | 2021-07-06 | 惠州市赛能电池有限公司 | 一种水性粘结剂、制备方法及使用该粘结剂的锂离子电池 |
CN110640136B (zh) * | 2018-06-27 | 2021-10-22 | 南京理工大学 | 铝粉/聚偏二氟乙烯复合粒子及其制备方法和应用 |
US11569527B2 (en) | 2019-03-26 | 2023-01-31 | University Of Maryland, College Park | Lithium battery |
CN111952593A (zh) * | 2020-08-19 | 2020-11-17 | 醒狮科技投资有限公司 | 用于锂离子动力电池正极片的水性粘结剂及其制备方法 |
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-
2008
- 2008-09-25 US US12/237,781 patent/US20090111022A1/en not_active Abandoned
- 2008-10-21 KR KR1020107011211A patent/KR20100108511A/ko not_active Application Discontinuation
- 2008-10-21 CN CN2008801226154A patent/CN101933100A/zh active Pending
- 2008-10-21 EP EP08841397A patent/EP2218080A1/en not_active Withdrawn
- 2008-10-21 JP JP2010531159A patent/JP2011502335A/ja not_active Withdrawn
- 2008-10-21 WO PCT/US2008/080573 patent/WO2009055352A1/en active Application Filing
- 2008-10-23 TW TW097140717A patent/TW200941806A/zh unknown
-
2011
- 2011-10-27 US US13/282,526 patent/US20120040245A1/en not_active Abandoned
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