JP2000323124A5 - - Google Patents

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JP2000323124A5
JP2000323124A5 JP1999131036A JP13103699A JP2000323124A5 JP 2000323124 A5 JP2000323124 A5 JP 2000323124A5 JP 1999131036 A JP1999131036 A JP 1999131036A JP 13103699 A JP13103699 A JP 13103699A JP 2000323124 A5 JP2000323124 A5 JP 2000323124A5
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Japan
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substance
negative electrode
peak
secondary battery
battery according
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JP1999131036A
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Japanese (ja)
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JP2000323124A (en
JP3916116B2 (en
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Priority to JP13103699A priority Critical patent/JP3916116B2/en
Priority claimed from JP13103699A external-priority patent/JP3916116B2/en
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Publication of JP2000323124A5 publication Critical patent/JP2000323124A5/ja
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Publication of JP3916116B2 publication Critical patent/JP3916116B2/en
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Claims (5)

正極、負極および電解質を有し、正極に４Ｖ級の活物質を用い、電極積層体の単位体積当たりの放電容量が１３０ｍＡｈ／ｃｍ3 以上の電池において、負極の表面上にＦＴ−ＩＲ分析で１０４０〜１０６０ｃｍ-1と１１５０〜１２１５ｃｍ-1に吸収ピークを有する物質が存在することを特徴とする非水二次電池。In a battery having a positive electrode, a negative electrode, and an electrolyte, using a 4V class active material for the positive electrode and having a discharge capacity per unit volume of 130 mAh / cm 3 or more of the electrode laminate, 1040 on the surface of the negative electrode by FT-IR analysis. A non-aqueous secondary battery characterized in that a substance having absorption peaks at 1060 cm −1 and 1150 to 1215 cm −1 exists. 負極の表面上にＸＰＳ分析で１６４．１〜１７０．６ｅＶにピークを有する物質が存在する請求項１記載の非水二次電池。The nonaqueous secondary battery according to claim 1, wherein a substance having a peak at 164.1 to 170.6 eV by XPS analysis is present on the surface of the negative electrode. 負極に炭素材料を用い、その負極合剤層の密度が１．４５ｇ／ｃｍ3 以上であり、かつ上記炭素材料の（００２）面の面間距離（ｄ002 ）が３．５Å以下で、ｃ軸方向の結晶子の大きさ（Ｌｃ）が３０Å以上である請求項１または２記載の非水二次電池。A carbon material is used for the negative electrode, the density of the negative electrode mixture layer is 1.45 g / cm 3 or more, and the distance (d 002 ) between the (002) planes of the carbon material is 3.5 mm or less, c The nonaqueous secondary battery according to claim 1 or 2, wherein the size (Lc) of the crystallite in the axial direction is 30 mm or more. 負極の表面上にＸＰＳ分析で５５．０ｅＶにピークを有する物質が存在すると共に５５．３ｅＶおよび５５．８ｅＶにピークを有する物質が存在し、５５．０ｅＶにピークを有する物質が１〜９原子％で、５５．３ｅＶにピークを有する物質が２〜７原子％であり、５５．８ｅＶにピークを有する物質が４〜８原子％である請求項１記載の非水二次電池。A substance having a peak at 55.0 eV and a substance having peaks at 55.3 eV and 55.8 eV are present on the surface of the negative electrode by XPS analysis, and the substance having a peak at 55.0 eV is 1 to 9 atomic%. The non-aqueous secondary battery according to claim 1, wherein the substance having a peak at 55.3 eV is 2 to 7 atomic% and the substance having a peak at 55.8 eV is 4 to 8 atomic%. 電解質の溶媒成分中に環状スルフォネートまたはその誘導体あるいは亜硫酸エステルまたはその誘導体が０．５体積％以上５体積％以下添加されている請求項１〜４のいずれかに記載の非水二次電池。The nonaqueous secondary battery according to any one of claims 1 to 4, wherein a cyclic sulfonate or derivative thereof, or a sulfite ester or derivative thereof is added in an amount of 0.5% by volume or more and 5% by volume or less in the solvent component of the electrolyte.
JP13103699A 1999-05-12 1999-05-12 Non-aqueous secondary battery Expired - Lifetime JP3916116B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13103699A JP3916116B2 (en) 1999-05-12 1999-05-12 Non-aqueous secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13103699A JP3916116B2 (en) 1999-05-12 1999-05-12 Non-aqueous secondary battery

Publications (3)

Publication Number Publication Date
JP2000323124A JP2000323124A (en) 2000-11-24
JP2000323124A5 true JP2000323124A5 (en) 2005-02-17
JP3916116B2 JP3916116B2 (en) 2007-05-16

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JP13103699A Expired - Lifetime JP3916116B2 (en) 1999-05-12 1999-05-12 Non-aqueous secondary battery

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JP (1) JP3916116B2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7662519B2 (en) 2003-09-16 2010-02-16 Nec Corporation Non-aqueous electrolyte secondary battery
JP4760379B2 (en) 2004-01-16 2011-08-31 日立化成工業株式会社 Negative electrode for lithium secondary battery and lithium secondary battery
JP4967321B2 (en) 2005-11-21 2012-07-04 ソニー株式会社 Lithium ion secondary battery
JP5137924B2 (en) * 2007-08-09 2013-02-06 パナソニック株式会社 Nonaqueous electrolyte secondary battery, method for producing the same, and positive electrode for nonaqueous electrolyte secondary battery
JP4560079B2 (en) 2007-08-09 2010-10-13 パナソニック株式会社 Method for producing positive electrode for non-aqueous electrolyte secondary battery
KR101196798B1 (en) * 2008-02-25 2012-11-05 주식회사 엘지화학 ANODE COATED WITH LiF COMPOUNDS AND METHOD FOR PREPARATION THEREOF AND LITHIUM SECONDARY BATTERY COMPRISING THE ANODE
JP4985611B2 (en) * 2008-10-14 2012-07-25 日立化成工業株式会社 Negative electrode for lithium secondary battery and lithium secondary battery
US8105396B2 (en) 2009-01-14 2012-01-31 Panasonic Corporation Nonaqueous electrolyte secondary battery and method for fabricating the same
KR101154771B1 (en) * 2009-01-22 2012-06-18 파나소닉 주식회사 Rechargeable battery with nonaqueous electrolyte and process for producing the rechargeable battery
JP5369120B2 (en) * 2009-01-30 2013-12-18 パナソニック株式会社 Non-aqueous electrolyte secondary battery positive electrode and method for producing the same, and non-aqueous electrolyte secondary battery including the non-aqueous electrolyte secondary battery positive electrode and method for producing the same
JP5097184B2 (en) * 2009-09-25 2012-12-12 パナソニック株式会社 Non-aqueous electrolyte secondary battery and manufacturing method thereof
JP2013145712A (en) * 2012-01-16 2013-07-25 Denso Corp Nonaqueous electrolyte secondary battery
CN104756288B (en) 2012-10-30 2018-06-29 日本电气株式会社 Lithium secondary battery
JP6060996B2 (en) * 2015-05-11 2017-01-18 日立化成株式会社 Negative electrode for lithium secondary battery and lithium secondary battery

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