JP2016085964A5 - 蓄電池用電極の製造方法 - Google Patents
蓄電池用電極の製造方法 Download PDFInfo
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- JP2016085964A5 JP2016085964A5 JP2015206512A JP2015206512A JP2016085964A5 JP 2016085964 A5 JP2016085964 A5 JP 2016085964A5 JP 2015206512 A JP2015206512 A JP 2015206512A JP 2015206512 A JP2015206512 A JP 2015206512A JP 2016085964 A5 JP2016085964 A5 JP 2016085964A5
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- Prior art keywords
- mixture
- storage battery
- electrode
- solvent
- producing
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims 4
- 239000000203 mixture Substances 0.000 claims 6
- 239000002904 solvent Substances 0.000 claims 3
- 239000011149 active material Substances 0.000 claims 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims 2
- 239000003638 reducing agent Substances 0.000 claims 2
- RHUYHJGZWVXEHW-UHFFFAOYSA-N 1,1-dimethyhydrazine Chemical compound CN(C)N RHUYHJGZWVXEHW-UHFFFAOYSA-N 0.000 claims 1
- FVCOIAYSJZGECG-UHFFFAOYSA-N Diethylhydroxylamine Chemical compound CCN(O)CC FVCOIAYSJZGECG-UHFFFAOYSA-N 0.000 claims 1
- 229920001174 Diethylhydroxylamine Polymers 0.000 claims 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Vitamin C Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims 1
- 239000011668 ascorbic acid Substances 0.000 claims 1
- 229960005070 ascorbic acid Drugs 0.000 claims 1
- 235000010323 ascorbic acid Nutrition 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 229910021389 graphene Inorganic materials 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- HPQVWDOOUQVBTO-UHFFFAOYSA-N lithium aluminium hydride Substances [Li+].[Al-] HPQVWDOOUQVBTO-UHFFFAOYSA-N 0.000 claims 1
- OCZDCIYGECBNKL-UHFFFAOYSA-N lithium;alumanuide Chemical compound [Li+].[AlH4-] OCZDCIYGECBNKL-UHFFFAOYSA-N 0.000 claims 1
- YOQDYZUWIQVZSF-UHFFFAOYSA-N sodium borohydride Substances [BH4-].[Na+] YOQDYZUWIQVZSF-UHFFFAOYSA-N 0.000 claims 1
- 229910000033 sodium borohydride Inorganic materials 0.000 claims 1
- ODGROJYWQXFQOZ-UHFFFAOYSA-N sodium;boron(1-) Chemical compound [B-].[Na+] ODGROJYWQXFQOZ-UHFFFAOYSA-N 0.000 claims 1
Claims (3)
- 活物質と、酸化グラフェンと、溶媒と、を有する第１の混合物を形成し、
前記第１の混合物に還元剤を添加して第２の混合物を形成し、
前記第２の混合物に結着剤を混合して第３の混合物を形成し、
前記第３の混合物を集電体に塗布して、前記溶媒を蒸発させることにより活物質層を形成する蓄電池用電極の製造方法。 - 請求項１において、
前記還元剤は、アスコルビン酸、ヒドラジン、ジメチルヒドラジン、ヒドロキノン、水素化硼素ナトリウム、水素化アルミニウムリチウム、又はＮ，Ｎ−ジエチルヒドロキシルアミンの少なくともいずれか一である蓄電池用電極の製造方法。 - 請求項１又は２において、
室温以上１００℃以下の温度で加熱することにより前記溶媒を蒸発させる蓄電池用電極の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020021291A JP6975276B2 (ja) | 2014-10-24 | 2020-02-12 | 蓄電池用電極、蓄電池及び電子機器 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014217227 | 2014-10-24 | ||
| JP2014217227 | 2014-10-24 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020021291A Division JP6975276B2 (ja) | 2014-10-24 | 2020-02-12 | 蓄電池用電極、蓄電池及び電子機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016085964A JP2016085964A (ja) | 2016-05-19 |
| JP2016085964A5 true JP2016085964A5 (ja) | 2018-11-29 |
| JP6661326B2 JP6661326B2 (ja) | 2020-03-11 |
Family
ID=55792705
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015206512A Active JP6661326B2 (ja) | 2014-10-24 | 2015-10-20 | 蓄電池用電極の製造方法 |
| JP2020021291A Active JP6975276B2 (ja) | 2014-10-24 | 2020-02-12 | 蓄電池用電極、蓄電池及び電子機器 |
| JP2020067401A Active JP6799184B2 (ja) | 2014-10-24 | 2020-04-03 | リチウムイオン二次電池 |
| JP2020192622A Active JP7011021B2 (ja) | 2014-10-24 | 2020-11-19 | リチウムイオン二次電池 |
| JP2022003547A Active JP7263570B2 (ja) | 2014-10-24 | 2022-01-13 | 蓄電池用電極の製造方法 |
| JP2022147923A Active JP7352709B2 (ja) | 2014-10-24 | 2022-09-16 | リチウムイオン二次電池 |
| JP2023149725A Pending JP2023171801A (ja) | 2014-10-24 | 2023-09-15 | リチウムイオン二次電池 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020021291A Active JP6975276B2 (ja) | 2014-10-24 | 2020-02-12 | 蓄電池用電極、蓄電池及び電子機器 |
| JP2020067401A Active JP6799184B2 (ja) | 2014-10-24 | 2020-04-03 | リチウムイオン二次電池 |
| JP2020192622A Active JP7011021B2 (ja) | 2014-10-24 | 2020-11-19 | リチウムイオン二次電池 |
| JP2022003547A Active JP7263570B2 (ja) | 2014-10-24 | 2022-01-13 | 蓄電池用電極の製造方法 |
| JP2022147923A Active JP7352709B2 (ja) | 2014-10-24 | 2022-09-16 | リチウムイオン二次電池 |
| JP2023149725A Pending JP2023171801A (ja) | 2014-10-24 | 2023-09-15 | リチウムイオン二次電池 |
Country Status (2)
| Country | Link |
|---|---|
| US (3) | US20160118666A1 (ja) |
| JP (7) | JP6661326B2 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160118666A1 (en) * | 2014-10-24 | 2016-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Storage battery electrode, manufacturing method thereof, storage battery, and electronic device |
| JP6602786B2 (ja) | 2015-01-09 | 2019-11-06 | 株式会社半導体エネルギー研究所 | 蓄電池用電極の製造方法 |
| CN107925087A (zh) * | 2015-09-14 | 2018-04-17 | 株式会社大阪曹達 | 非水电解质二次电池用的正极材料 |
| US10707531B1 (en) | 2016-09-27 | 2020-07-07 | New Dominion Enterprises Inc. | All-inorganic solvents for electrolytes |
| US20220085444A1 (en) * | 2019-01-23 | 2022-03-17 | Dai Nippon Printing Co., Ltd. | All-solid-state battery and method for manufacturing same |
| JP6946536B1 (ja) * | 2020-10-19 | 2021-10-06 | 古河電池株式会社 | リチウム二次電池 |
| CN114530586B (zh) * | 2022-02-22 | 2024-04-16 | 江苏海宝新能源有限公司 | 一种石墨烯负极铅膏及其制备工艺 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2256087A1 (en) * | 2009-05-26 | 2010-12-01 | Belenos Clean Power Holding AG | Stable dispersions of single and multiple graphene layers in solution |
| CN102244247A (zh) * | 2011-06-27 | 2011-11-16 | 上海电力学院 | 一种碳包覆的锂离子电池正极材料LiFePO4/C的制备方法 |
| JP6009343B2 (ja) * | 2011-12-26 | 2016-10-19 | 株式会社半導体エネルギー研究所 | 二次電池用正極および二次電池用正極の作製方法 |
| US9225003B2 (en) * | 2012-06-15 | 2015-12-29 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing storage battery electrode, storage battery electrode, storage battery, and electronic device |
| US20140050910A1 (en) * | 2012-08-15 | 2014-02-20 | Rensselaer Polytechnic Institute | Rapid macro-scale synthesis of free-standing graphene, high performance, binder-free graphene anode material, and methods of synthesizing the anode material |
| TWI588188B (zh) * | 2012-10-09 | 2017-06-21 | 沙烏地基礎工業公司 | 以石墨烯爲基礎之複合材料，其製造方法及應用 |
| CN102856553A (zh) * | 2012-10-11 | 2013-01-02 | 南京师范大学 | 一种水热合成碳包覆磷酸铁锂的制备方法 |
| CN103035887B (zh) * | 2012-12-17 | 2015-08-19 | 鸿纳（东莞）新材料科技有限公司 | 一种锂电池电极的制备方法 |
| US9673454B2 (en) * | 2013-02-18 | 2017-06-06 | Semiconductor Energy Laboratory Co., Ltd. | Sodium-ion secondary battery |
| US9490472B2 (en) * | 2013-03-28 | 2016-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing electrode for storage battery |
| JP6400391B2 (ja) * | 2013-09-18 | 2018-10-03 | 株式会社東芝 | 非水電解質電池 |
| JP6310242B2 (ja) * | 2013-12-03 | 2018-04-11 | 三星エスディアイ株式会社Samsung SDI Co., Ltd. | 二次電池用正極、および二次電池。 |
| US20160118666A1 (en) * | 2014-10-24 | 2016-04-28 | Semiconductor Energy Laboratory Co., Ltd. | Storage battery electrode, manufacturing method thereof, storage battery, and electronic device |
-
2015
- 2015-10-16 US US14/885,583 patent/US20160118666A1/en not_active Abandoned
- 2015-10-20 JP JP2015206512A patent/JP6661326B2/ja active Active
-
2018
- 2018-03-07 US US15/914,612 patent/US20180198130A1/en not_active Abandoned
-
2020
- 2020-02-12 JP JP2020021291A patent/JP6975276B2/ja active Active
- 2020-04-03 JP JP2020067401A patent/JP6799184B2/ja active Active
- 2020-04-29 US US16/861,306 patent/US20200259183A1/en active Pending
- 2020-11-19 JP JP2020192622A patent/JP7011021B2/ja active Active
-
2022
- 2022-01-13 JP JP2022003547A patent/JP7263570B2/ja active Active
- 2022-09-16 JP JP2022147923A patent/JP7352709B2/ja active Active
-
2023
- 2023-09-15 JP JP2023149725A patent/JP2023171801A/ja active Pending
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