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 (https=) | 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 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020158887A1 (ja) * | 2019-02-01 | 2020-08-06 | 日亜化学工業株式会社 | 非水系二次電池用電極活物質の製造方法 |
| CN114631202B (zh) | 2019-11-15 | 2024-09-20 | 东丽株式会社 | 石墨烯分散液及正极糊料 |
| 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 |
| US20240021783A1 (en) * | 2020-10-30 | 2024-01-18 | Panasonic Intellectual Property Management Co., Ltd. | Positive electrode for secondary battery, and secondary battery |
| 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 |
| WO2013192258A1 (en) * | 2012-06-20 | 2013-12-27 | Cabot Corporation | Electrode formulations comprising graphenes |
| US10193150B2 (en) * | 2014-07-07 | 2019-01-29 | Hitachi Metals, Ltd. | Lithium ion secondary battery cathode material, lithium ion secondary battery cathode and lithium ion secondary battery that use same, and method for manufacturing lithium ion secondary battery cathode material |
| TWI676594B (zh) * | 2014-10-10 | 2019-11-11 | 日商東麗股份有限公司 | 石墨烯粉末、鋰離子電池用電極糊及鋰離子電池用電極 |
| 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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