JP2010519718A5 - - Google Patents
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- JP2010519718A5 JP2010519718A5 JP2009551775A JP2009551775A JP2010519718A5 JP 2010519718 A5 JP2010519718 A5 JP 2010519718A5 JP 2009551775 A JP2009551775 A JP 2009551775A JP 2009551775 A JP2009551775 A JP 2009551775A JP 2010519718 A5 JP2010519718 A5 JP 2010519718A5
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- alkenyl group
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- 239000000203 mixture Substances 0.000 claims 11
- 125000003342 alkenyl group Chemical group 0.000 claims 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 229910052723 transition metal Inorganic materials 0.000 claims 3
- 150000003624 transition metals Chemical class 0.000 claims 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 claims 2
- 239000002000 Electrolyte additive Substances 0.000 claims 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 2
- 229910001416 lithium ion Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229910052768 actinide Inorganic materials 0.000 claims 1
- 150000001255 actinides Chemical class 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- 229910000765 intermetallic Inorganic materials 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 229910052747 lanthanoid Inorganic materials 0.000 claims 1
- 150000002602 lanthanoids Chemical class 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910021332 silicide Inorganic materials 0.000 claims 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 239000006104 solid solution Substances 0.000 claims 1
- HXXOPVULXOEHTK-UHFFFAOYSA-N CC(O1)=COC1=O Chemical compound CC(O1)=COC1=O HXXOPVULXOEHTK-UHFFFAOYSA-N 0.000 description 1
Claims (3)
式、SixSnqM1 yCzを有する材料を含む組成物であって、式中、q、x、y、及びzは、モル百分率を表し、各モル百分率は、組成物中のLi以外の全ての元素のモル数に基づいており、
(q+x)>2y+zであり、q及びzは0以上であり、M1は、遷移金属、Y、又はこれらの組み合わせから選択され、Si、Sn、M1、及びC元素は、Siを含む非晶相、金属シリサイドを含むナノ結晶相、Snを含む非晶相(q>0の場合)、及び炭化ケイ素を含む相(z>0の場合)からなる多相ミクロ構造の形態で配置されている組成物を含むアノード組成物と、を含むリチウムイオン電気化学電池。 An electrolyte comprising a vinylene carbonate additive having the structure:
A composition comprising a material having the formula : Si x Sn q M 1 y C z , wherein q, x, y, and z represent mole percentages, each mole percentage being Li in the composition Based on the number of moles of all elements except
(Q + x)> 2y + z, q and z are 0 or more, M 1 is selected from a transition metal, Y, or a combination thereof, and Si, Sn, M 1 , and C elements are non-containing Si Arranged in the form of a multiphase microstructure consisting of a crystalline phase, a nanocrystalline phase containing metal silicide, an amorphous phase containing Sn (when q> 0), and a phase containing silicon carbide (when z> 0) lithium-ion electrochemical cell comprising an anode composition comprising a composition are, a.
式、SiaAlbM2 cSndE1 eInpを有する材料を含む組成物であって、式中、a、b、c、d、e、及びpはモル百分率を表し、各モル百分率は、組成物中のLi以外の全ての元素のモル数に基づいており、M2は遷移金属又は遷移金属の組み合わせから選択され、E1はY、ランタニド、アクチニド、又はこれらの組み合わせを含み、35≦a≦70、1≦b≦45、5≦c≦25、1≦d≦15、2≦e≦15、及び0≦p≦15であり、合金組成物がSiを含む非晶相及びE1及びSnを含む(pが0の場合)又はE1、Sn、及びInを含む(p>0の場合)ナノ結晶相の混合物である組成物を含むアノード組成物と、を含むリチウムイオン電気化学電池。 An electrolyte additive comprising ethylene carbonate having the structure:
A composition comprising a material having the formula : Si a Al b M 2 c Sn d E 1 e In p , wherein a, b, c, d, e, and p represent mole percentages and each mole The percentage is based on the number of moles of all elements other than Li in the composition, M 2 is selected from a transition metal or combination of transition metals, and E 1 includes Y, lanthanide, actinide, or combinations thereof 35 ≦ a ≦ 70, 1 ≦ b ≦ 45, 5 ≦ c ≦ 25, 1 ≦ d ≦ 15, 2 ≦ e ≦ 15, and 0 ≦ p ≦ 15, and the alloy composition contains Si. lithium containing and E containing 1 and Sn (when p is 0), or E 1, Sn, and a in (case of p> 0) and an anode composition comprising a composition which is a mixture of nanocrystalline phase, the Ion electrochemical battery.
b)次の構造を有するエチレンカーボネートのうちの少なくとも1つを含む電解質添加剤であって、
約1μm〜約50μmの範囲の平均粒径を有する粒子を有する電極組成物、を含み
前記粒子が、少なくとも1つの共通の相境界を共有する、電気化学的活性相と電気化学的不活性相とを含み、
前記電気化学的不活性相が、金属間化合物、固溶体、又はこれらの組み合わせの形態にある少なくとも2つの金属元素を含み、
(i)各相は、サイクリング前には100nm超の微結晶を有せず、
(ii)前記電気化学的活性相が、リチウムイオン電池において、前記電極が1回の完全な充電−放電サイクルを経てサイクルした後、非晶質であるエチレンカーボネートである、電気化学電池。 (A) vinylene carbonate having the structure:
The electrochemically inert phase comprises at least two metal elements in the form of an intermetallic compound, a solid solution, or a combination thereof;
(I) Each phase has no crystallites greater than 100 nm before cycling,
(Ii) An electrochemical cell in which the electrochemically active phase is an ethylene carbonate that is amorphous after the electrode is cycled through one complete charge-discharge cycle in a lithium ion battery.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/679,591 US20080206641A1 (en) | 2007-02-27 | 2007-02-27 | Electrode compositions and electrodes made therefrom |
US11/776,812 US20080206631A1 (en) | 2007-02-27 | 2007-07-12 | Electrolytes, electrode compositions and electrochemical cells made therefrom |
US11/843,027 US20090053589A1 (en) | 2007-08-22 | 2007-08-22 | Electrolytes, electrode compositions, and electrochemical cells made therefrom |
PCT/US2008/053015 WO2008106280A1 (en) | 2007-02-27 | 2008-02-05 | Electrolytes, electrode compositions, and electrochemical cells made therefrom |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010519718A JP2010519718A (en) | 2010-06-03 |
JP2010519718A5 true JP2010519718A5 (en) | 2011-03-24 |
Family
ID=39414974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009551775A Withdrawn JP2010519718A (en) | 2007-02-27 | 2008-02-05 | Electrolyte, electrode composition, and electrochemical cell produced therefrom |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2130245A1 (en) |
JP (1) | JP2010519718A (en) |
KR (1) | KR20090113890A (en) |
CN (1) | CN101675546A (en) |
TW (1) | TW200843157A (en) |
WO (1) | WO2008106280A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5181002B2 (en) * | 2009-08-21 | 2013-04-10 | 尾池工業株式会社 | Scale-like thin film fine powder dispersion or scale-like thin film fine powder, paste using the same, battery electrode, and lithium secondary battery |
AT509807B1 (en) * | 2010-05-11 | 2012-11-15 | Magna E Car Systems Gmbh & Co | MATERIAL FOR NEGATIVE ELECTRODES AND NEGATIVE ELECTRODES AND BATTERIES COMPRISING THIS MATERIAL AND METHOD FOR PRODUCING THE MATERIAL |
PL2581969T3 (en) * | 2010-06-10 | 2019-05-31 | Lg Chemical Ltd | Cathode active material for lithium secondary battery and lithium secondary battery provided with same |
JP6322362B2 (en) * | 2012-02-01 | 2018-05-09 | 山陽特殊製鋼株式会社 | Si alloy negative electrode material |
JP6153124B2 (en) * | 2012-12-13 | 2017-06-28 | 日東電工株式会社 | Nonaqueous electrolyte secondary battery and manufacturing method thereof |
CA2944454A1 (en) | 2014-04-01 | 2015-10-08 | The Research Foundation For The State University Of New York | Electrode materials for group ii cation-based batteries |
KR20180061352A (en) * | 2015-11-10 | 2018-06-07 | 닛산 지도우샤 가부시키가이샤 | Negative electrode active material for electric device and electric device using same |
JP6897507B2 (en) | 2017-11-09 | 2021-06-30 | トヨタ自動車株式会社 | Non-aqueous electrolyte secondary battery and its manufacturing method |
CN111313086B (en) * | 2019-12-24 | 2022-11-01 | 安徽圣格能源科技有限公司 | Electrolyte and lithium ion battery |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7169328B2 (en) * | 2003-01-17 | 2007-01-30 | T/J Technologies, Inc. | Multiphase nanocomposite material and method for its manufacture |
WO2004105152A2 (en) * | 2003-05-22 | 2004-12-02 | Matsushita Electric Industrial Co., Ltd. | Nonaqueous electrolyte secondary battery and method for producing same |
US7955735B2 (en) * | 2004-11-15 | 2011-06-07 | Panasonic Corporation | Non-aqueous electrolyte secondary battery |
KR100911799B1 (en) * | 2005-06-03 | 2009-08-12 | 파나소닉 주식회사 | Rechargeable battery with nonaqueous electrolyte and process for producing negative electrode |
JP2006339092A (en) * | 2005-06-06 | 2006-12-14 | Matsushita Electric Ind Co Ltd | Nonaqueous electrolyte secondary battery and its negative electrode |
US7906238B2 (en) * | 2005-12-23 | 2011-03-15 | 3M Innovative Properties Company | Silicon-containing alloys useful as electrodes for lithium-ion batteries |
JP2007207699A (en) * | 2006-02-06 | 2007-08-16 | Matsushita Electric Ind Co Ltd | Nonaqueous electrolyte secondary battery |
-
2008
- 2008-02-05 EP EP08729013A patent/EP2130245A1/en not_active Withdrawn
- 2008-02-05 JP JP2009551775A patent/JP2010519718A/en not_active Withdrawn
- 2008-02-05 CN CN200880006443A patent/CN101675546A/en active Pending
- 2008-02-05 WO PCT/US2008/053015 patent/WO2008106280A1/en active Application Filing
- 2008-02-05 KR KR1020097019488A patent/KR20090113890A/en not_active Application Discontinuation
- 2008-02-25 TW TW097106545A patent/TW200843157A/en unknown
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