JP2018174134A5 - - Google Patents
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- JP2018174134A5 JP2018174134A5 JP2018059234A JP2018059234A JP2018174134A5 JP 2018174134 A5 JP2018174134 A5 JP 2018174134A5 JP 2018059234 A JP2018059234 A JP 2018059234A JP 2018059234 A JP2018059234 A JP 2018059234A JP 2018174134 A5 JP2018174134 A5 JP 2018174134A5
- Authority
- JP
- Japan
- Prior art keywords
- secondary battery
- electrode
- active material
- weight
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002245 particle Substances 0.000 claims 12
- 239000011149 active material Substances 0.000 claims 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 7
- 229910021389 graphene Inorganic materials 0.000 claims 7
- 239000000203 mixture Substances 0.000 claims 5
- 239000002003 electrode paste Substances 0.000 claims 4
- 239000007774 positive electrode material Substances 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000011230 binding agent Substances 0.000 claims 2
- 238000007306 functionalization reaction Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000003825 pressing Methods 0.000 claims 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 1
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017067098 | 2017-03-30 | ||
| JP2017067098 | 2017-03-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018174134A JP2018174134A (ja) | 2018-11-08 |
| JP2018174134A5 true JP2018174134A5 (enExample) | 2020-09-17 |
| JP6982788B2 JP6982788B2 (ja) | 2021-12-17 |
Family
ID=64108809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018059234A Active JP6982788B2 (ja) | 2017-03-30 | 2018-03-27 | 二次電池用電極およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6982788B2 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12107250B2 (en) | 2019-02-01 | 2024-10-01 | Nichia Corporation | Method for producing electrode active material for non-aqueous secondary battery |
| WO2021095652A1 (ja) | 2019-11-15 | 2021-05-20 | 東レ株式会社 | グラフェン分散液および正極ペースト |
| CN113921771A (zh) * | 2020-07-07 | 2022-01-11 | 福建新峰二维材料科技有限公司 | 一种采用石墨微片复合正极材料的锰酸锂电池制备方法 |
| JP7753789B2 (ja) * | 2020-10-28 | 2025-10-15 | 東レ株式会社 | グラフェン分散液およびリチウムイオン電池正極 |
| CN116508178A (zh) * | 2020-10-30 | 2023-07-28 | 松下知识产权经营株式会社 | 二次电池用正极及二次电池 |
| US20250105258A1 (en) * | 2022-01-20 | 2025-03-27 | Panasonic Energy Co., Ltd. | Non-aqueous electrolyte secondary battery, and method for producing non-aqueous electrolyte secondary battery |
| WO2025203916A1 (ja) * | 2024-03-29 | 2025-10-02 | 京セラ株式会社 | 炭素複合活物質材料、電極、二次電池 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5258228B2 (ja) * | 2007-08-21 | 2013-08-07 | 日立マクセル株式会社 | 非水二次電池 |
| JP2012146590A (ja) * | 2011-01-14 | 2012-08-02 | Panasonic Corp | 非水電解質二次電池用正極、その正極の製造方法、及び非水電解質二次電池 |
| JP6250043B2 (ja) * | 2012-06-20 | 2017-12-20 | キャボット コーポレイションＣａｂｏｔ Ｃｏｒｐｏｒａｔｉｏｎ | グラフェンを含む電極配合物 |
| EP3168908B1 (en) * | 2014-07-07 | 2019-01-23 | Hitachi Metals, Ltd. | Lithium ion secondary battery positive electrode material, lithium ion secondary battery positive electrode and lithium ion secondary battery that use same, and method for manufacturing lithium ion secondary battery positive electrode material |
| CA2962721C (en) * | 2014-10-10 | 2020-07-14 | Toray Industries, Inc. | Graphene powder, electrode paste for lithium ion battery and electrode for lithium ion battery |
| JP2017103207A (ja) * | 2015-11-19 | 2017-06-08 | Tdk株式会社 | 正極活物質、正極、及びリチウムイオン二次電池 |
-
2018
- 2018-03-27 JP JP2018059234A patent/JP6982788B2/ja active Active
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