JP2013191552A5 - 負極の作製方法 - Google Patents
負極の作製方法 Download PDFInfo
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- JP2013191552A5 JP2013191552A5 JP2013026177A JP2013026177A JP2013191552A5 JP 2013191552 A5 JP2013191552 A5 JP 2013191552A5 JP 2013026177 A JP2013026177 A JP 2013026177A JP 2013026177 A JP2013026177 A JP 2013026177A JP 2013191552 A5 JP2013191552 A5 JP 2013191552A5
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- negative electrode
- current collector
- slurry
- electrode current
- graphene oxide
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- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000002002 slurry Substances 0.000 claims 6
- 229920001721 Polyimide Polymers 0.000 claims 4
- 239000004642 Polyimide Substances 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 4
- 229910021389 graphene Inorganic materials 0.000 claims 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N precursor Substances N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 239000007773 negative electrode material Substances 0.000 claims 1
- 239000011856 silicon-based particle Substances 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
Claims (3)
- 酸化グラフェン、複数の粒子状の負極活物質、及びポリイミドの前駆体を混合して、スラリーを形成する第１の工程と、
前記スラリーを負極集電体上に塗布する第２の工程と、
前記ポリイミドの前駆体をイミド化するために、前記負極集電体上に塗布されたスラリーを２００℃以上４００℃以下の温度で加熱する第３の工程と、を有し、
前記第３の工程により、前記酸化グラフェンの還元を行うことを特徴とする負極の作製方法。 - 酸化グラフェン、複数のシリコン粒子、及びポリイミドの前駆体を混合して、スラリーを形成する第１の工程と、
前記スラリーを負極集電体上に塗布する第２の工程と、
前記ポリイミドの前駆体をイミド化するために、前記負極集電体上に塗布されたスラリーを２００℃以上４００℃以下の温度で加熱する第３の工程と、を有し、
前記第３の工程により、前記酸化グラフェンの還元を行うことを特徴とする負極の作製方法。 - 請求項１又は請求項２において、
前記負極集電体は、チタン、アルミ、銅又はステンレスであることを特徴とする負極の作製方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013026177A JP6110682B2 (ja) | 2012-02-17 | 2013-02-14 | リチウム二次電池の負極の作製方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2012032782 | 2012-02-17 | ||
| JP2012032782 | 2012-02-17 | ||
| JP2013026177A JP6110682B2 (ja) | 2012-02-17 | 2013-02-14 | リチウム二次電池の負極の作製方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2015141294A Division JP2015181136A (ja) | 2012-02-17 | 2015-07-15 | 二次電池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013191552A JP2013191552A (ja) | 2013-09-26 |
| JP2013191552A5 true JP2013191552A5 (ja) | 2015-12-24 |
| JP6110682B2 JP6110682B2 (ja) | 2017-04-05 |
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| JP2013026177A Active JP6110682B2 (ja) | 2012-02-17 | 2013-02-14 | リチウム二次電池の負極の作製方法 |
| JP2015141294A Withdrawn JP2015181136A (ja) | 2012-02-17 | 2015-07-15 | 二次電池 |
| JP2017124339A Withdrawn JP2018026326A (ja) | 2012-02-17 | 2017-06-26 | 二次電池 |
| JP2019211039A Active JP6970165B2 (ja) | 2012-02-17 | 2019-11-22 | 負極、正極、及びリチウム二次電池 |
| JP2020082564A Active JP6968930B2 (ja) | 2012-02-17 | 2020-05-08 | リチウム二次電池 |
| JP2020082563A Active JP6968929B2 (ja) | 2012-02-17 | 2020-05-08 | リチウム二次電池 |
| JP2020099941A Active JP6968936B2 (ja) | 2012-02-17 | 2020-06-09 | リチウム二次電池 |
| JP2021176064A Active JP7280933B2 (ja) | 2012-02-17 | 2021-10-28 | リチウム二次電池の負極の作製方法 |
| JP2023079078A Pending JP2023091025A (ja) | 2012-02-17 | 2023-05-12 | リチウム二次電池 |
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| JP2015141294A Withdrawn JP2015181136A (ja) | 2012-02-17 | 2015-07-15 | 二次電池 |
| JP2017124339A Withdrawn JP2018026326A (ja) | 2012-02-17 | 2017-06-26 | 二次電池 |
| JP2019211039A Active JP6970165B2 (ja) | 2012-02-17 | 2019-11-22 | 負極、正極、及びリチウム二次電池 |
| JP2020082564A Active JP6968930B2 (ja) | 2012-02-17 | 2020-05-08 | リチウム二次電池 |
| JP2020082563A Active JP6968929B2 (ja) | 2012-02-17 | 2020-05-08 | リチウム二次電池 |
| JP2020099941A Active JP6968936B2 (ja) | 2012-02-17 | 2020-06-09 | リチウム二次電池 |
| JP2021176064A Active JP7280933B2 (ja) | 2012-02-17 | 2021-10-28 | リチウム二次電池の負極の作製方法 |
| JP2023079078A Pending JP2023091025A (ja) | 2012-02-17 | 2023-05-12 | リチウム二次電池 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US9680272B2 (ja) |
| JP (9) | JP6110682B2 (ja) |
| KR (7) | KR102011481B1 (ja) |
| CN (1) | CN103258991A (ja) |
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