JP2019512442A5 - - Google Patents
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- JP2019512442A5 JP2019512442A5 JP2018545174A JP2018545174A JP2019512442A5 JP 2019512442 A5 JP2019512442 A5 JP 2019512442A5 JP 2018545174 A JP2018545174 A JP 2018545174A JP 2018545174 A JP2018545174 A JP 2018545174A JP 2019512442 A5 JP2019512442 A5 JP 2019512442A5
- Authority
- JP
- Japan
- Prior art keywords
- graphene
- dispersion according
- graphene dispersion
- less
- mass
- 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
Links
- 229910021389 graphene Inorganic materials 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000006185 dispersion Substances 0.000 claims description 16
- -1 amine compound Chemical class 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 3
- 239000002003 electrode paste Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000007787 solid Substances 0.000 claims 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 claims 2
- HXKKHQJGJAFBHI-UHFFFAOYSA-N 1-aminopropan-2-ol Chemical compound CC(O)CN HXKKHQJGJAFBHI-UHFFFAOYSA-N 0.000 claims 1
- GIAFURWZWWWBQT-UHFFFAOYSA-N 2-(2-aminoethoxy)ethanol Chemical compound NCCOCCO GIAFURWZWWWBQT-UHFFFAOYSA-N 0.000 claims 1
- BLFRQYKZFKYQLO-UHFFFAOYSA-N 4-aminobutan-1-ol Chemical compound NCCCCO BLFRQYKZFKYQLO-UHFFFAOYSA-N 0.000 claims 1
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 claims 1
- 230000001476 alcoholic effect Effects 0.000 claims 1
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000007772 electrode material Substances 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 229940102253 isopropanolamine Drugs 0.000 claims 1
- 239000007788 liquid 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
- 229920000642 polymer Polymers 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131701.8A CN107180967A (zh) | 2016-03-09 | 2016-03-09 | 一种石墨烯分散组成物、制备方法及锂离子电池电极浆料 |
| CN201610131701.8 | 2016-03-09 | ||
| PCT/CN2017/076090 WO2017152853A1 (en) | 2016-03-09 | 2017-03-09 | Graphene dispersion， method for producing electrode paste， and method for producing electrode |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019512442A JP2019512442A (ja) | 2019-05-16 |
| JP2019512442A5 true JP2019512442A5 (enExample) | 2019-11-07 |
| JP6888631B2 JP6888631B2 (ja) | 2021-06-16 |
Family
ID=59790086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018545174A Active JP6888631B2 (ja) | 2016-03-09 | 2017-03-09 | グラフェン分散液、電極ペーストの製造方法および電極の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10734652B2 (enExample) |
| EP (1) | EP3427319A4 (enExample) |
| JP (1) | JP6888631B2 (enExample) |
| KR (1) | KR102275042B1 (enExample) |
| CN (2) | CN107180967A (enExample) |
| TW (1) | TWI709527B (enExample) |
| WO (1) | WO2017152853A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10637046B1 (en) * | 2017-05-12 | 2020-04-28 | Northrop Grumman Systems Corporation | Graphene-carbon nanotube hybrid electrode material |
| TWI656093B (zh) * | 2017-10-25 | 2019-04-11 | 安炬科技股份有限公司 | 石墨烯分散膏、其製備方法及使用方法 |
| US11084726B2 (en) | 2017-10-25 | 2021-08-10 | Enerage Inc. | Graphene additives and methods of preparing the same |
| CN108359133A (zh) * | 2018-01-26 | 2018-08-03 | 新疆磐基实业有限公司 | 能够提高土工膜力学性能的添加剂及其制备方法和应用 |
| JP7006339B2 (ja) * | 2018-02-09 | 2022-01-24 | 大日本印刷株式会社 | 層状材料分散体、及びその製造方法、層状材料積層体の製造方法、並びに層状材料積層体 |
| US12037245B2 (en) | 2018-10-31 | 2024-07-16 | Toray Industries, Inc. | Graphene dispersion liquid, method for producing same, and electrode for secondary battery |
| CN109652014A (zh) * | 2018-12-26 | 2019-04-19 | 宁波杉元石墨烯科技有限公司 | 一种石墨烯用分散助磨剂及其制备方法 |
| CN109728301B (zh) * | 2018-12-27 | 2020-12-25 | 宁波杉元石墨烯科技有限公司 | 一种含石墨烯的锂电池导电浆料及其制备方法 |
| KR102831428B1 (ko) * | 2019-10-15 | 2025-07-08 | 한양대학교 에리카산학협력단 | 기능성 양극 활물질, 및 그 제조 방법 |
| US12489138B2 (en) | 2019-10-15 | 2025-12-02 | Industry-University Cooperation Foundation Hanyang University Erica Campus | Intermediate product of solid electrolyte, solid electrolyte using same, secondary battery including same, and method for manufacturing same |
| 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 |
| WO2021095651A1 (ja) * | 2019-11-15 | 2021-05-20 | 東レ株式会社 | グラフェン分散液、正極ペーストおよびリチウムイオン電池正極 |
| CN111211321B (zh) * | 2020-01-10 | 2023-02-24 | 广东省稀有金属研究所 | 一种油性石墨烯浆料及其制备方法、磷酸铁锂正极浆料及其制备方法、电池 |
| 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 |
| CN112461720A (zh) * | 2020-11-30 | 2021-03-09 | 上海超碳石墨烯产业技术有限公司 | 一种氧化石墨烯溶液分散性快速评估方法 |
| CN114605791A (zh) * | 2022-03-28 | 2022-06-10 | 济南际通智能制造有限公司 | 一种扎带及其制备方法 |
| CN114744200B (zh) * | 2022-05-11 | 2024-04-05 | 湘潭大学 | 一种离子型交联聚合物、导电粘结剂及其制备方法和应用 |
| CN114792576B (zh) * | 2022-06-22 | 2022-09-06 | 山东华冠智能卡有限公司 | 一种超高频石墨烯导电浆料、制备方法、应用及电子标签 |
| CN115196627A (zh) * | 2022-08-24 | 2022-10-18 | 焦作熔创石墨科技有限公司 | 一种石墨烯浆料预分散工艺 |
| KR102887902B1 (ko) * | 2023-08-30 | 2025-11-18 | 경상국립대학교산학협력단 | 소듐 이차전지 음극 활물질 및 이의 제조 방법 |
| CN118841574A (zh) * | 2024-07-18 | 2024-10-25 | 天津百途新材料科技有限公司 | 分散剂、导电剂浆液、正极匀浆浆液、正极极片及电池 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201012749A (en) * | 2008-08-19 | 2010-04-01 | Univ Rice William M | Methods for preparation of graphene nanoribbons from carbon nanotubes and compositions, thin films and devices derived therefrom |
| US9327985B2 (en) | 2009-12-18 | 2016-05-03 | National University Corporation Hokkaido University | Graphene oxide sheet, article containing graphene-containing substance produced by reducing the graphene oxide sheet, and process for production of the graphene oxide sheet |
| JP5856423B2 (ja) * | 2011-09-30 | 2016-02-09 | 株式会社東芝 | 導電材料およびこれを用いた電気素子 |
| CN103456922A (zh) | 2012-05-30 | 2013-12-18 | 海洋王照明科技股份有限公司 | 一种石墨烯电极片的制备方法 |
| CN103682358A (zh) * | 2012-09-24 | 2014-03-26 | 东丽先端材料研究开发（中国）有限公司 | 一种高分散性石墨烯组合物与制备方法及其应用于锂离子二次电池的电极 |
| CN103887506A (zh) | 2012-12-20 | 2014-06-25 | 华为技术有限公司 | 锂离子电池的负极材料及其制备方法和锂离子电池 |
| JP6304988B2 (ja) | 2013-09-20 | 2018-04-04 | 大阪瓦斯株式会社 | グラフェンシート有機分散体の製造方法、並びにそれにより得られるグラフェンシート有機分散体及び放熱性グラフェンシート構造体 |
| CN104505513B (zh) * | 2014-09-15 | 2017-02-01 | 宁波维科电池股份有限公司 | 一种锂离子电池石墨烯导电剂及其制备方法 |
| CN104959050A (zh) * | 2015-04-29 | 2015-10-07 | 北京天恒盛通科技发展有限公司 | 高分散高稳定高浓度高产率的石墨烯分散液及其制备方法 |
| CN105118998A (zh) | 2015-04-29 | 2015-12-02 | 宁波职业技术学院 | 一种石墨烯导电剂 |
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2016
- 2016-03-09 CN CN201610131701.8A patent/CN107180967A/zh active Pending
-
2017
- 2017-03-09 US US16/077,623 patent/US10734652B2/en active Active
- 2017-03-09 KR KR1020187024421A patent/KR102275042B1/ko active Active
- 2017-03-09 JP JP2018545174A patent/JP6888631B2/ja active Active
- 2017-03-09 EP EP17762539.9A patent/EP3427319A4/en not_active Withdrawn
- 2017-03-09 TW TW106107746A patent/TWI709527B/zh active
- 2017-03-09 WO PCT/CN2017/076090 patent/WO2017152853A1/en not_active Ceased
- 2017-03-09 CN CN201780015752.7A patent/CN109075341B/zh active Active