JP2017135105A5 - - Google Patents
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- Publication number
- JP2017135105A5 JP2017135105A5 JP2017007302A JP2017007302A JP2017135105A5 JP 2017135105 A5 JP2017135105 A5 JP 2017135105A5 JP 2017007302 A JP2017007302 A JP 2017007302A JP 2017007302 A JP2017007302 A JP 2017007302A JP 2017135105 A5 JP2017135105 A5 JP 2017135105A5
- Authority
- JP
- Japan
- Prior art keywords
- positive electrode
- lithium secondary
- active material
- less
- granular
- 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.)
- Granted
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- 239000007774 positive electrode material Substances 0.000 claims description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 14
- 229910052744 lithium Inorganic materials 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021389 graphene Inorganic materials 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims 6
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims 3
- 239000002003 electrode paste Substances 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 239000002904 solvent Substances 0.000 claims 2
- 239000011149 active material Substances 0.000 claims 1
- 238000004458 analytical method Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000011164 primary particle Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016013131 | 2016-01-27 | ||
| JP2016013131 | 2016-01-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017135105A JP2017135105A (ja) | 2017-08-03 |
| JP2017135105A5 true JP2017135105A5 (enExample) | 2019-10-17 |
| JP6760097B2 JP6760097B2 (ja) | 2020-09-23 |
Family
ID=59504492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017007302A Active JP6760097B2 (ja) | 2016-01-27 | 2017-01-19 | リチウム二次電池用正極およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6760097B2 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910532B (zh) * | 2017-11-20 | 2020-09-01 | 复旦大学 | 一种石墨烯包覆镍钴锰酸锂复合材料的制备方法 |
| JP7102831B2 (ja) * | 2018-03-23 | 2022-07-20 | Tdk株式会社 | 正極及びリチウムイオン二次電池 |
| CN112640155A (zh) * | 2018-09-10 | 2021-04-09 | 东丽株式会社 | 二次电池用电极及二次电池 |
| US12037245B2 (en) | 2018-10-31 | 2024-07-16 | Toray Industries, Inc. | Graphene dispersion liquid, method for producing same, and electrode for secondary battery |
| CN114784273A (zh) * | 2022-04-22 | 2022-07-22 | 湖北亿纬动力有限公司 | 一种石墨负极材料的制备方法及其应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530926A (zh) * | 2010-12-10 | 2012-07-04 | 东丽纤维研究所（中国）有限公司 | 一种基于连二亚硫酸盐制备石墨烯的方法 |
| JP2012169217A (ja) * | 2011-02-16 | 2012-09-06 | Asahi Glass Co Ltd | リチウムイオン二次電池用の正極活物質およびその製造方法 |
| CN103466602A (zh) * | 2012-06-06 | 2013-12-25 | 东丽先端材料研究开发（中国）有限公司 | 一种石墨烯粉末的制备方法及其在锂离子电池中的应用 |
| 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 |
| KR20140038884A (ko) * | 2012-09-21 | 2014-03-31 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 축전 장치용 전극 재료, 축전 장치용 전극, 및 축전 장치 |
| CN104852051A (zh) * | 2014-02-14 | 2015-08-19 | 东丽先端材料研究开发（中国）有限公司 | 一种石墨烯粉末及制备方法与含石墨烯粉末的锂离子电池 |
-
2017
- 2017-01-19 JP JP2017007302A patent/JP6760097B2/ja active Active
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