JP2008091041A5 - - Google Patents
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- JP2008091041A5 JP2008091041A5 JP2006267254A JP2006267254A JP2008091041A5 JP 2008091041 A5 JP2008091041 A5 JP 2008091041A5 JP 2006267254 A JP2006267254 A JP 2006267254A JP 2006267254 A JP2006267254 A JP 2006267254A JP 2008091041 A5 JP2008091041 A5 JP 2008091041A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- secondary battery
- active material
- aqueous electrolyte
- electrolyte secondary
- 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.)
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- 239000011255 nonaqueous electrolyte Substances 0.000 claims 5
- 239000007773 negative electrode material Substances 0.000 claims 2
- 239000007774 positive electrode material Substances 0.000 claims 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims 1
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910001416 lithium ion Inorganic materials 0.000 claims 1
- -1 lithium nickel manganese Chemical compound 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
Claims (3)
前記正極活物質として、遷移金属サイトにリチウムを含有するリチウムニッケルマンガン複合酸化物Ｌｉ〔ＬｉｘＮｉｙＭｎｚ〕Ｏ２（式中、ｘ、ｙ及びｚは、０．１≦ｘ≦０．２８、０．１≦ｙ／ｚ≦１、及びｘ＋ｙ＋ｚ＝１の関係を満足する）を用い、
正極の電位が４．４５Ｖ（ｖｓ．Ｌｉ／Ｌｉ＋）以上となるまで充電したときの正極の充電容量に対する負極の充電容量の比ｎ（負極／正極）が、０．７８≦ｎ≦０．９５であることを特徴とする非水電解質二次電池。 In a non-aqueous electrolyte secondary battery comprising a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and a non-aqueous electrolyte having lithium ion conductivity,
As the positive electrode active material, lithium nickel manganese composite oxide Li [Li x Ni y Mn z ] O 2 containing lithium at a transition metal site (wherein x, y and z are 0.1 ≦ x ≦ 0. 28, 0.1 ≦ y / z ≦ 1, and x + y + z = 1).
The ratio of the charge capacity of the negative electrode for charging capacity of the positive electrode when the potential of the positive electrode was charged until 4.45V (vs.Li/Li +) or n (negative / positive) is, 0.78 ≦ n ≦ non-aqueous electrolyte secondary battery, characterized and 0.95 der Turkey.
Before KiTakashi capacitance ratio n (negative / positive) is, 1 / (1 + x) non-aqueous electrolyte secondary battery according to claim 1 or 2, characterized in that a ≦ n ≦ 0.95.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267254A JP2008091041A (en) | 2006-09-29 | 2006-09-29 | Nonaqueous secondary battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006267254A JP2008091041A (en) | 2006-09-29 | 2006-09-29 | Nonaqueous secondary battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008091041A JP2008091041A (en) | 2008-04-17 |
| JP2008091041A5 true JP2008091041A5 (en) | 2009-10-22 |
Family
ID=39375007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006267254A Pending JP2008091041A (en) | 2006-09-29 | 2006-09-29 | Nonaqueous secondary battery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2008091041A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5256816B2 (en) * | 2007-03-27 | 2013-08-07 | 学校法人神奈川大学 | Cathode material for lithium-ion batteries |
| JP5446195B2 (en) * | 2008-09-26 | 2014-03-19 | 日産自動車株式会社 | Lithium ion battery system and manufacturing method thereof |
| JP5484771B2 (en) * | 2008-09-26 | 2014-05-07 | 日産自動車株式会社 | Positive electrode for lithium ion battery |
| US8394534B2 (en) | 2009-08-27 | 2013-03-12 | Envia Systems, Inc. | Layer-layer lithium rich complex metal oxides with high specific capacity and excellent cycling |
| JP5099168B2 (en) * | 2010-04-16 | 2012-12-12 | 株式会社豊田自動織機 | Lithium ion secondary battery |
| JP2012142155A (en) | 2010-12-28 | 2012-07-26 | Sony Corp | Lithium secondary battery, positive electrode active material, positive electrode, power tool, electric vehicle, and power storage system |
| JP2012142154A (en) | 2010-12-28 | 2012-07-26 | Sony Corp | Lithium ion secondary battery, power tool, electric vehicle and power storage system |
| JP6183843B2 (en) * | 2013-09-27 | 2017-08-23 | 国立研究開発法人産業技術総合研究所 | Lithium ion battery |
| CN107431234A (en) * | 2015-03-24 | 2017-12-01 | 日本电气株式会社 | The battery of high security and high-energy-density |
| US11594717B2 (en) | 2019-03-29 | 2023-02-28 | Samsung Electronics Co., Ltd. | All-solid lithium secondary battery, manufacturing method thereof, method of use thereof, and charging method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000228224A (en) * | 1999-02-09 | 2000-08-15 | Toyota Central Res & Dev Lab Inc | Nonaqueous electrolyte secondary battery |
| US6964828B2 (en) * | 2001-04-27 | 2005-11-15 | 3M Innovative Properties Company | Cathode compositions for lithium-ion batteries |
| JP2003115326A (en) * | 2001-10-03 | 2003-04-18 | Japan Storage Battery Co Ltd | Nonaqueous electrolyte secondary battery |
| JP4255013B2 (en) * | 2003-11-18 | 2009-04-15 | 日立マクセル株式会社 | Non-aqueous electrolyte battery |
| JP2005259617A (en) * | 2004-03-15 | 2005-09-22 | Shin Kobe Electric Mach Co Ltd | Lithium ion secondary battery |
| JP4868786B2 (en) * | 2004-09-24 | 2012-02-01 | 三洋電機株式会社 | Lithium secondary battery |
-
2006
- 2006-09-29 JP JP2006267254A patent/JP2008091041A/en active Pending
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