JP2003208897A5 - - Google Patents

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JP2003208897A5
JP2003208897A5 JP2002006895A JP2002006895A JP2003208897A5 JP 2003208897 A5 JP2003208897 A5 JP 2003208897A5 JP 2002006895 A JP2002006895 A JP 2002006895A JP 2002006895 A JP2002006895 A JP 2002006895A JP 2003208897 A5 JP2003208897 A5 JP 2003208897A5
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Prior art keywords
lithium battery
conductor
compound
positive electrode
solid electrolyte
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JP2002006895A
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JP2003208897A (en
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Priority to JP2002006895A priority Critical patent/JP2003208897A/en
Priority claimed from JP2002006895A external-priority patent/JP2003208897A/en
Publication of JP2003208897A publication Critical patent/JP2003208897A/en
Publication of JP2003208897A5 publication Critical patent/JP2003208897A5/ja
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Claims (6)

正極と、負極と、電解液とを有するリチウム電池において、
前記正極は一般式（Ｌｉ ｘ Ｓ） ｎ （０＜ｘ≦１．５、ｎは１以上の整数）で表される化合物を有し、
前記正極の混合重量を１００重量％とした場合、前記正極は前記化合物が６０〜９８重量％、固体電解質が２０〜１重量％、および導電体が２０〜１重量％を有し、前記化合物の粒子表面上に前記固体電解質と前記導電体とを有することを特徴とするリチウム電池。 In a lithium battery having a positive electrode, a negative electrode, and an electrolyte,
The positive electrode has a compound represented by a general formula (Li x S) n (0 <x ≦ 1.5, n is an integer of 1 or more),
If the combined weight of the positive electrode is 100 wt%, wherein the positive electrode is the compound 60 to 98 wt%, the solid electrolyte is 20 to 1 wt%, and the conductor has a 20 to 1 wt%, prior to hear features and to Brighter lithium battery that has said solid electrolyte on the surface of the particles of the compound and the conductor. 前記負極は、一般式Ｌｉ３−ｙＭｙＮ（０．2≦ｙ≦０．８、ＭはＴｉ、Ｖ、Ｃｒ、Ｍｎ、Ｆｅ、Ｃｏ、Ｎｉ、およびＣｕより選ばれた少なくとも１種の元素）で表されるリチウム含有複合窒化物と、ＳｎとＳｉとの固溶体と、ＳｎあるいはＳｉの金属間化合物と、ＳｎあるいはＳｉの酸化物と、からなる群から選ばれた少なくとも１種を含むことを特徴とする請求項１に記載のリチウム電池。 The negative electrode is represented by the general formula Li 3-y M y N ( 0.2 ≦ y ≦ 0.8, M is Ti, V, Cr, Mn, Fe, Co, Ni, and at least one selected from Cu comprising a lithium-containing composite nitride represented by the element), and a solid solution of Sn and Si, and the intermetallic compound of Sn or Si, an oxide of Sn or Si, at least one selected from the group consisting of The lithium battery according to claim 1 . 前記固体電解質は、Ｌｉ２Ｓ−ＳｉＳ ２ ＋ａ（ａはＬｉ３ＰＯ４、ＬｉＩ、Ｌｉ４ＳｉＯ４から選ばれた少なくとも１つ）、Ｌｉ２Ｓ−Ｐ２Ｓ５、Ｌｉ２Ｓ−Ｂ２Ｓ５、Ｌｉ２Ｓ−Ｐ２Ｓ５−ＧｅＳ２から選ばれた少なくとも１つを有することを特徴とする請求項１に記載のリチウム電池。The solid electrolyte is Li 2 S—SiS 2 + a (a is at least one selected from Li 3 PO 4 , LiI, Li 4 SiO 4 ), Li 2 S—P 2 S 5 , Li 2 S—B 2. lithium battery according to claim 1, characterized in that it comprises at least one selected from S 5, Li 2 S-P 2 S 5 -GeS 2. 前記導電体は導電性を有する炭素材料、ポリアニリン、ポリピロール、ポリチオフェン、ポリアセチレンから選ばれた少なくとも１種を有する請求項１に記載のリチウム電池。The lithium battery according to claim 1, wherein the conductor includes at least one selected from a carbon material having conductivity, polyaniline, polypyrrole, polythiophene, and polyacetylene. 前記化合物の平均粒径が、５〜１００μｍであることを特徴とする請求項１または２に記載のリチウム電池。The average particle size of the compound, a lithium battery according to claim 1 or 2, characterized in that it is 5 to 100 [mu] m. 一般式（ＬｉｘＳ）ｎ（０＜ｘ≦１．５、ｎは１以上の整数）で表される化合物と固体電解質と導電体とを有する正極と、負極と、電解液とを有するリチウム電池の製造法であって、
単体硫黄を加熱融解させ、前記固体電解質と前記導電体とを混合するプロセスを有することを特徴とするリチウム電池の製造法。 Lithium having a positive electrode having a compound represented by the general formula (Li x S) n (0 <x ≦ 1.5, n is an integer of 1 or more), a solid electrolyte, and a conductor , a negative electrode, and an electrolytic solution. A battery manufacturing method comprising:
The elemental sulfur is pressurized heat solution, granulation method manufacturing features and to Brighter lithium battery to have a process for mixing the said conductor and said solid electrolyte.
JP2002006895A 2002-01-16 2002-01-16 Lithium battery and manufacturing method thereof Pending JP2003208897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002006895A JP2003208897A (en) 2002-01-16 2002-01-16 Lithium battery and manufacturing method thereof

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Application Number Priority Date Filing Date Title
JP2002006895A JP2003208897A (en) 2002-01-16 2002-01-16 Lithium battery and manufacturing method thereof

Publications (2)

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JP2003208897A JP2003208897A (en) 2003-07-25
JP2003208897A5 true JP2003208897A5 (en) 2005-07-14

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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4535722B2 (en) * 2003-12-24 2010-09-01 三洋電機株式会社 Nonaqueous electrolyte secondary battery
TW201021349A (en) * 2008-10-02 2010-06-01 Mobius Power Inc Electronic current interrupt device for battery
JP2010232085A (en) * 2009-03-27 2010-10-14 Daihatsu Motor Co Ltd Electrode active material, secondary battery and manufacturing method of electrode active material
FR2948233B1 (en) * 2009-07-20 2015-01-16 Commissariat Energie Atomique SULFUR / CARBON CONDUCTIVE COMPOSITE MATERIAL, USE AS THE ELECTRODE AND METHOD OF MANUFACTURING SUCH MATERIAL
CN102918684B (en) 2010-05-28 2016-09-14 巴斯夫欧洲公司 Expanded graphite purposes in lithium/sulfur set of cells
DE102010043400A1 (en) * 2010-11-04 2012-05-10 Robert Bosch Gmbh Cathode material for lithium-sulfur cell
WO2012086196A1 (en) * 2010-12-24 2012-06-28 出光興産株式会社 Positive electrode material for lithium ion batteries, and lithium ion battery
CN103187558B (en) * 2011-12-28 2015-07-01 清华大学 Preparation method for sulfur-graphene composite
CN103187570B (en) * 2011-12-28 2015-09-30 清华大学 The preparation method of sulphur-graphene composite material
JP5912549B2 (en) * 2012-01-11 2016-04-27 出光興産株式会社 Electrode material, electrode and battery using the same
JP5912550B2 (en) * 2012-01-11 2016-04-27 出光興産株式会社 Electrode material, electrode and battery using the same
US9786921B2 (en) 2012-02-17 2017-10-10 Sony Corporation Secondary battery, manufacturing method of secondary battery, electrode for secondary battery, and electronic device
JP6004755B2 (en) * 2012-06-06 2016-10-12 出光興産株式会社 Positive electrode mixture slurry and electrode sheet
JP5966734B2 (en) * 2012-07-31 2016-08-10 Tdk株式会社 Lithium ion secondary battery
JP6077345B2 (en) * 2013-03-13 2017-02-08 日立マクセル株式会社 Non-aqueous secondary battery positive electrode material, non-aqueous secondary battery positive electrode and non-aqueous secondary battery
WO2018164050A1 (en) 2017-03-07 2018-09-13 富士フイルム株式会社 Inorganic solid electrolyte material, slurry using same, solid electrolyte film for all-solid-state secondary battery, solid electrolyte sheet for all-solid-state secondary battery, positive electrode active material film for all-solid-state secondary battery, negative electrode active material film for all-solid-state secondary battery, electrode sheet for all-solid-state secondary battery, all-solid-state secondary battery, and production method for all-solid-state secondary battery
CN110957483A (en) * 2019-12-03 2020-04-03 武汉理工大学 Preparation method and application of sulfur composite cathode material

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Publication number Priority date Publication date Assignee Title
JP3736045B2 (en) * 1997-06-19 2006-01-18 松下電器産業株式会社 All solid lithium battery
JPH11111266A (en) * 1997-09-30 1999-04-23 Yuasa Corp High polymer electrolyte secondary battery
JP2000311684A (en) * 1999-04-26 2000-11-07 Matsushita Electric Ind Co Ltd Lithium secondary battery and manufacture of its positive electrode

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