JP2014041783A - 固体電池の製造方法 - Google Patents
固体電池の製造方法 Download PDFInfo
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- JP2014041783A JP2014041783A JP2012184052A JP2012184052A JP2014041783A JP 2014041783 A JP2014041783 A JP 2014041783A JP 2012184052 A JP2012184052 A JP 2012184052A JP 2012184052 A JP2012184052 A JP 2012184052A JP 2014041783 A JP2014041783 A JP 2014041783A
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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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
高容量を確保しつつ、出力特性の向上した金属空気電池を提供することのできる多孔質炭素、及びこの多孔質炭素を正極に具備する金属空気電池を提供する。
【解決手段】Siを活物質として含む負極と、正極と、前記負極と正極の間に配置されたLiを含む固体電解質を備えた固体電池の製造方法であって、電池構成後の初回の充電をSi負極の電位が20mV(vs.Li/Li+)以下となるように20時間以上定電圧で保持して行い、次いで放電する初回充放電処理を含むことを特徴とする。
【選択図】図1
Description
30LiI・70(0.08Li2O・0.67Li2S・0.25P2S5)mol%の組成となるように、Li2S(日本化学工業)、P2S5(アルドリッチ)、LiI(アルドリッチ)及びLi2O(高純度化学研究所)を45mlのZrO2製容器に入れ、φ10mmのZrO2製ボールを10個いれ、台盤回転数370rpmで40時間処理して固体電解質を得た。正極はIn箔(ニラコ製、φ10mm、厚さ0.1mmにLi箔(本庄ケミカル)を貼り付けて作製した。また負極は、Si粉末(高純度化学研究所)と上記で作製した電解質粉末、及びデンカブラック(電気化学工業)を75.6:19.5:4.9の重量比でメノウ乳鉢中で混合し、負極粉末を得た。
実施例1と同様にして電池セルを作製し、実施例1における初期充放電処理を行うことなく、0.02〜1.62V(vs.Li/Li+)の範囲で0.3mAにて3サイクル定電流充放電を行った。
2 正極
3 固体電解質
Claims (4)
- Siを活物質として含む負極と、正極と、前記負極と正極の間に配置されたLiを含む固体電解質を備えた固体電池の製造方法であって、電池構成後の初回の充電をSi負極の電位が20mV(Li/Li+)以下となるように20時間以上行い、次いで放電する初回充放電処理を含むことを特徴とする、固体電池の製造方法。
- 初回の充電を定電圧で保持して行う、請求項1記載の方法。
- 前記負極が、Siを含む負極材料粉末を圧縮してなるものである、請求項1記載の方法。
- 前記固体電解質が、固体電解質粉末を圧縮してなるものである、請求項1記載の方法。
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| JP2012184052A JP5900244B2 (ja) | 2012-08-23 | 2012-08-23 | 固体電池の製造方法 |
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| JP2014041783A true JP2014041783A (ja) | 2014-03-06 |
| JP5900244B2 JP5900244B2 (ja) | 2016-04-06 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016058232A (ja) * | 2014-09-09 | 2016-04-21 | トヨタ自動車株式会社 | 固体電解質電池の製造方法 |
| EP3142174A2 (en) | 2015-09-14 | 2017-03-15 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
| JP2017059534A (ja) * | 2015-09-14 | 2017-03-23 | トヨタ自動車株式会社 | 全固体電池システム及びその製造方法 |
| JP2017084500A (ja) * | 2015-10-23 | 2017-05-18 | トヨタ自動車株式会社 | 全固体電池システム |
| JP2018190529A (ja) * | 2017-04-28 | 2018-11-29 | トヨタ自動車株式会社 | 積層電池 |
| US10714737B2 (en) | 2017-01-25 | 2020-07-14 | Toyota Jidosha Kabushiki Kaisha | Anode layer and all solid lithium battery |
| US10818977B2 (en) | 2018-04-16 | 2020-10-27 | Toyota Jidosha Kabushiki Kaisha | Method for producing all solid state battery, all solid state battery and all solid state battery system |
| US10847836B2 (en) | 2018-02-23 | 2020-11-24 | Toyota Jidosha Kabushiki Kaisha | Method for producing solid-state secondary battery system |
| US12046713B2 (en) | 2019-11-20 | 2024-07-23 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery with improved high-rate charging resistance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000036323A (ja) * | 1998-05-13 | 2000-02-02 | Fuji Photo Film Co Ltd | 非水二次電池 |
| JP2005166684A (ja) * | 2005-02-07 | 2005-06-23 | Ube Ind Ltd | 非水二次電池 |
| JP2007042393A (ja) * | 2005-08-02 | 2007-02-15 | Toshiba Corp | 非水電解質電池および負極活物質 |
| US20090239151A1 (en) * | 2008-03-17 | 2009-09-24 | Tetsuo Nakanishi | Non-aqueous electrolyte secondary battery, negative electrode material, and making method |
| JP2013222530A (ja) * | 2012-04-13 | 2013-10-28 | Idemitsu Kosan Co Ltd | 全固体電池及び全固体電池の充放電方法 |
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2012
- 2012-08-23 JP JP2012184052A patent/JP5900244B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000036323A (ja) * | 1998-05-13 | 2000-02-02 | Fuji Photo Film Co Ltd | 非水二次電池 |
| JP2005166684A (ja) * | 2005-02-07 | 2005-06-23 | Ube Ind Ltd | 非水二次電池 |
| JP2007042393A (ja) * | 2005-08-02 | 2007-02-15 | Toshiba Corp | 非水電解質電池および負極活物質 |
| US20090239151A1 (en) * | 2008-03-17 | 2009-09-24 | Tetsuo Nakanishi | Non-aqueous electrolyte secondary battery, negative electrode material, and making method |
| JP2013222530A (ja) * | 2012-04-13 | 2013-10-28 | Idemitsu Kosan Co Ltd | 全固体電池及び全固体電池の充放電方法 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016058232A (ja) * | 2014-09-09 | 2016-04-21 | トヨタ自動車株式会社 | 固体電解質電池の製造方法 |
| EP3142174A2 (en) | 2015-09-14 | 2017-03-15 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
| JP2017059534A (ja) * | 2015-09-14 | 2017-03-23 | トヨタ自動車株式会社 | 全固体電池システム及びその製造方法 |
| EP3293802A1 (en) | 2015-09-14 | 2018-03-14 | Toyota Jidosha Kabushiki Kaisha | Method of manufacturing an all-solid-state battery system |
| US10128675B2 (en) | 2015-09-14 | 2018-11-13 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
| US10651667B2 (en) | 2015-09-14 | 2020-05-12 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery system and method of manufacturing the same |
| JP2017084500A (ja) * | 2015-10-23 | 2017-05-18 | トヨタ自動車株式会社 | 全固体電池システム |
| US10714737B2 (en) | 2017-01-25 | 2020-07-14 | Toyota Jidosha Kabushiki Kaisha | Anode layer and all solid lithium battery |
| JP2018190529A (ja) * | 2017-04-28 | 2018-11-29 | トヨタ自動車株式会社 | 積層電池 |
| US10847836B2 (en) | 2018-02-23 | 2020-11-24 | Toyota Jidosha Kabushiki Kaisha | Method for producing solid-state secondary battery system |
| US10818977B2 (en) | 2018-04-16 | 2020-10-27 | Toyota Jidosha Kabushiki Kaisha | Method for producing all solid state battery, all solid state battery and all solid state battery system |
| US12046713B2 (en) | 2019-11-20 | 2024-07-23 | Toyota Jidosha Kabushiki Kaisha | All-solid-state battery with improved high-rate charging resistance |
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| JP5900244B2 (ja) | 2016-04-06 |
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