JP6304198B2 - 非水電解液二次電池および非水電解液二次電池の製造方法 - Google Patents
非水電解液二次電池および非水電解液二次電池の製造方法 Download PDFInfo
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- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Description
120 電解液
121 非水溶媒
122 電解質
130 電池ケース
140 正極板
141 正極集電箔
142 正極活物質層
146 リン酸トリリチウム
150 負極板
170 正極活物質
171 正極活物質素材
172 正極活物質被膜
180 導電助剤
181 導電助剤素材
182 導電助剤被膜
185 マンガン酸化物
Claims (4)
- 正極板と,負極板と,フッ素を有するイオン化合物を含有する非水電解液と,前記正極板および前記負極板を前記電解液とともに内部に収容する電池ケースとを有する非水電解液二次電池において,
前記正極板が,正極集電箔と,正極活物質および導電助剤を含む正極活物質層とを有するものであり,
前記正極活物質が,リチウムとマンガンとを少なくとも含む複合酸化物の表面に第1の被膜が形成されてなるものであり,
前記導電助剤が,炭素材料の表面に第2の被膜が形成されてなるものであり,
前記第1の被膜および前記第2の被膜がともに,フッ素と,マンガンと,リンとを少なくとも含むものであることを特徴とする非水電解液二次電池。 - 正極板と,負極板と,フッ素を有するイオン化合物を含有する非水電解液と,前記正極板および前記負極板を前記電解液とともに内部に収容する電池ケースとを有する非水電解液二次電池の製造方法において,
正極集電箔の表面に,正極活物質および導電助剤を含む正極活物質層を形成して正極板を製造する正極板製造工程と,
前記正極板と,前記負極板と,前記電解液と,リン酸トリリチウムとを前記電池ケースの内部に収容する収容工程と,
前記収容工程後の電池について最初の充電を行う初期充電工程とを有し,
前記正極板製造工程では,
前記正極活物質として,リチウムとマンガンとを少なくとも含む複合酸化物を用いるとともに,
前記導電助剤として,炭素材料の表面に,マンガンおよびマンガン酸化物の少なくとも一方が付着してなるものを用いることを特徴とする非水電解液二次電池の製造方法。 - 請求項2に記載の非水電解液二次電池の製造方法において,
前記正極板製造工程では,
前記導電助剤として,炭素に対するマンガンの原子比率が,0.05以上であるものを用いることを特徴とする非水電解液二次電池の製造方法。 - 請求項2または請求項3に記載の非水電解液二次電池の製造方法において,
前記正極板製造工程では,
前記導電助剤として,炭素に対するマンガンの原子比率が,0.10以下であるものを用いることを特徴とする非水電解液二次電池の製造方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015216854A JP6304198B2 (ja) | 2015-11-04 | 2015-11-04 | 非水電解液二次電池および非水電解液二次電池の製造方法 |
KR1020160142871A KR101890031B1 (ko) | 2015-11-04 | 2016-10-31 | 비수 전해액 이차 전지 및 비수 전해액 이차 전지의 제조 방법 |
MYPI2016703985A MY176373A (en) | 2015-11-04 | 2016-10-31 | Nonaqueous electrolyte secondary battery and method of manufacturing nonaqueous electrolyte secondary battery |
RU2016142935A RU2644590C1 (ru) | 2015-11-04 | 2016-11-01 | Вспомогательный аккумулятор с неводным электролитом и способ изготовления вспомогательного аккумулятора с неводным электролитом |
CN201610965949.4A CN106654168B (zh) | 2015-11-04 | 2016-11-01 | 非水电解液二次电池及其制造方法、非水电解液二次电池用导电助剂及其制造方法 |
EP16196851.6A EP3166165B1 (en) | 2015-11-04 | 2016-11-02 | Nonaqueous electrolyte secondary battery and method of manufacturing nonaqueous electrolyte secondary battery |
US15/341,447 US10236530B2 (en) | 2015-11-04 | 2016-11-02 | Nonaqueous electrolyte secondary battery and method of manufacturing nonaqueous electrolyte secondary battery |
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JP2015216854A JP6304198B2 (ja) | 2015-11-04 | 2015-11-04 | 非水電解液二次電池および非水電解液二次電池の製造方法 |
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JP2017091657A JP2017091657A (ja) | 2017-05-25 |
JP6304198B2 true JP6304198B2 (ja) | 2018-04-04 |
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US (1) | US10236530B2 (ja) |
EP (1) | EP3166165B1 (ja) |
JP (1) | JP6304198B2 (ja) |
KR (1) | KR101890031B1 (ja) |
CN (1) | CN106654168B (ja) |
MY (1) | MY176373A (ja) |
RU (1) | RU2644590C1 (ja) |
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JP6381754B1 (ja) * | 2017-07-31 | 2018-08-29 | 住友化学株式会社 | 非水電解液二次電池 |
WO2019133822A2 (en) * | 2017-12-29 | 2019-07-04 | Research Foundation Of The City University Of New York | Method of forming charged manganese oxides from discharged active materials |
JPWO2022168994A1 (ja) * | 2021-02-05 | 2022-08-11 | ||
CN113851738B (zh) * | 2021-08-24 | 2023-03-21 | 深圳先进技术研究院 | 一种可充电锰离子电池及其制备方法 |
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KR100450463B1 (ko) * | 2000-09-06 | 2004-10-01 | 히다치 마쿠세루가부시키가이샤 | 전기화학소자용 전극재료와 그 제조방법 및 전기화학소자 |
US8178239B2 (en) * | 2003-01-31 | 2012-05-15 | Mitsui Engineering & Shipbuilding Co., Ltd. | Cathode material for secondary battery, method for producing same, and secondary battery |
US8119285B2 (en) * | 2003-10-27 | 2012-02-21 | Mitsui Engineering & Shipbuilding Co., Ltd. | Cathode material for secondary battery, method for producing cathode material for secondary battery and secondary battery |
CN101015074A (zh) * | 2004-08-18 | 2007-08-08 | 财团法人电力中央研究所 | 有机电解质电池及用于其中的正极片的制造方法 |
WO2008015779A1 (en) * | 2006-08-02 | 2008-02-07 | Nippon Steel Chemical Co., Ltd. | Carbonaceous electroconductive material for battery, and battery |
TWI466370B (zh) * | 2008-01-17 | 2014-12-21 | A123 Systems Inc | 鋰離子電池的混合式金屬橄欖石電極材料 |
KR101050438B1 (ko) * | 2008-11-10 | 2011-07-19 | 주식회사 코캄 | 안전성이 우수한 리튬 이차전지용 양극 활물질 및 그 제조방법과 이를 포함하는 리튬 이차전지 |
JP5407469B2 (ja) * | 2009-03-25 | 2014-02-05 | パナソニック株式会社 | 有機電解液電池 |
JP5111421B2 (ja) * | 2009-03-27 | 2013-01-09 | 株式会社日立製作所 | リチウム二次電池用正極材料,リチウム二次電池及びそれを用いた二次電池モジュール |
JP5858395B2 (ja) * | 2010-03-31 | 2016-02-10 | 日本ケミコン株式会社 | 金属化合物ナノ粒子とカーボンの複合体の製造方法 |
KR101155915B1 (ko) * | 2010-09-13 | 2012-06-20 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
JP5561547B2 (ja) * | 2010-10-29 | 2014-07-30 | トヨタ自動車株式会社 | 非水電解質二次電池 |
JP6022357B2 (ja) * | 2010-11-30 | 2016-11-09 | 三洋電機株式会社 | 非水電解質二次電池用導電剤、非水電解質二次電池用正極、及び非水電解液二次電池 |
CN103748712B (zh) * | 2011-06-23 | 2017-05-17 | 分子钢筋设计有限责任公司 | 使用离散的碳纳米管的锂离子电池、制造离散的碳纳米管的方法以及由此得到的产品 |
WO2013175327A1 (en) * | 2012-05-23 | 2013-11-28 | Basf Se | Process for producing a carbon-supported manganese oxide catalyst and its use in rechargeable lithium-air batteries |
JP6015591B2 (ja) * | 2012-10-26 | 2016-10-26 | トヨタ自動車株式会社 | 非水電解液二次電池 |
JP6456630B2 (ja) * | 2013-09-18 | 2019-01-23 | 株式会社東芝 | 非水電解質電池 |
KR20150069338A (ko) * | 2013-12-13 | 2015-06-23 | 삼성정밀화학 주식회사 | 양극 활물질의 제조 방법, 이 방법에 따라 제조된 양극 활물질 및 이를 포함하는 리튬 이차 전지 |
CN103752821B (zh) * | 2014-01-24 | 2016-01-20 | 云南大学 | 一种制备金属微粉覆盖表面的导电复合微球材料方法 |
JP6020490B2 (ja) * | 2014-03-03 | 2016-11-02 | トヨタ自動車株式会社 | リチウムイオン二次電池の正極、及びリチウムイオン二次電池の製造方法 |
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US20170125840A1 (en) | 2017-05-04 |
CN106654168A (zh) | 2017-05-10 |
CN106654168B (zh) | 2020-10-02 |
EP3166165B1 (en) | 2018-03-14 |
EP3166165A1 (en) | 2017-05-10 |
KR101890031B1 (ko) | 2018-08-20 |
RU2644590C1 (ru) | 2018-02-13 |
JP2017091657A (ja) | 2017-05-25 |
KR20170052478A (ko) | 2017-05-12 |
US10236530B2 (en) | 2019-03-19 |
MY176373A (en) | 2020-08-04 |
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