JP2021517110A5 - - Google Patents
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- Publication number
- JP2021517110A5 JP2021517110A5 JP2021502687A JP2021502687A JP2021517110A5 JP 2021517110 A5 JP2021517110 A5 JP 2021517110A5 JP 2021502687 A JP2021502687 A JP 2021502687A JP 2021502687 A JP2021502687 A JP 2021502687A JP 2021517110 A5 JP2021517110 A5 JP 2021517110A5
- Authority
- JP
- Japan
- Prior art keywords
- sulfur
- carbon composite
- carbon
- carbon material
- positive electrode
- 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
- GJEAMHAFPYZYDE-UHFFFAOYSA-N [C].[S] Chemical compound [C].[S] GJEAMHAFPYZYDE-UHFFFAOYSA-N 0.000 claims 20
- 239000002131 composite material Substances 0.000 claims 19
- 239000003575 carbonaceous material Substances 0.000 claims 13
- 125000000524 functional group Chemical group 0.000 claims 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims 7
- 229910052744 lithium Inorganic materials 0.000 claims 7
- 238000004519 manufacturing process Methods 0.000 claims 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 4
- 239000011593 sulfur Substances 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- 238000003841 Raman measurement Methods 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 2
- 238000002411 thermogravimetry Methods 0.000 claims 2
- 230000004580 weight loss Effects 0.000 claims 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 1
- 229910003481 amorphous carbon Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 229910021393 carbon nanotube Inorganic materials 0.000 claims 1
- 239000002041 carbon nanotube Substances 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 claims 1
- 229910021389 graphene Inorganic materials 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000011259 mixed solution Substances 0.000 claims 1
- 229910017604 nitric acid Inorganic materials 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0112639 | 2018-09-20 | ||
| KR20180112639 | 2018-09-20 | ||
| KR10-2019-0109637 | 2019-09-04 | ||
| KR1020190109637A KR102854271B1 (ko) | 2018-09-20 | 2019-09-04 | 황-탄소 복합체, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 |
| PCT/KR2019/011540 WO2020060084A1 (ko) | 2018-09-20 | 2019-09-06 | 황-탄소 복합체, 이의 제조방법, 이를 포함하는 리튬 이차전지용 양극 및 리튬 이차전지 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021517110A JP2021517110A (ja) | 2021-07-15 |
| JP2021517110A5 true JP2021517110A5 (enExample) | 2021-08-26 |
| JP7167299B2 JP7167299B2 (ja) | 2022-11-08 |
Family
ID=70003408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021502687A Active JP7167299B2 (ja) | 2018-09-20 | 2019-09-06 | 硫黄－炭素複合体、この製造方法、これを含むリチウム二次電池用正極及びリチウム二次電池 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12191477B2 (enExample) |
| EP (1) | EP3767715B1 (enExample) |
| JP (1) | JP7167299B2 (enExample) |
| KR (2) | KR102854271B1 (enExample) |
| CN (1) | CN112088453B (enExample) |
| ES (1) | ES2972060T3 (enExample) |
| HU (1) | HUE064994T2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102848102B1 (ko) * | 2021-01-08 | 2025-08-19 | 주식회사 엘지에너지솔루션 | 황-탄소 복합체, 이의 제조방법, 및 이를 포함하는 리튬-황 전지 |
| CN119111002A (zh) * | 2022-04-27 | 2024-12-10 | 日亚化学工业株式会社 | 锂硫电池用碳材料及其制造方法 |
Family Cites Families (16)
| 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 |
| CN104094457B (zh) | 2011-09-30 | 2017-06-23 | 加州大学校务委员会 | 在高性能锂/硫电池中作为硫固定剂的氧化石墨烯 |
| DE102012209635A1 (de) * | 2012-06-08 | 2013-12-12 | Robert Bosch Gmbh | Verfahren zum Herstellen eines Polyacrylnitril-Schwefel-Kompositwerkstoffs |
| JP6011787B2 (ja) | 2012-08-09 | 2016-10-19 | ソニー株式会社 | 電極材料及びその製造方法、並びに、リチウム−硫黄二次電池 |
| KR20140079036A (ko) | 2012-12-18 | 2014-06-26 | 삼성전기주식회사 | 절연층 조성물, 및 이를 이용한 절연층을 포함하는 기판, 및 상기 기판의 제조방법 |
| KR101686640B1 (ko) | 2015-05-14 | 2016-12-14 | 부산대학교 산학협력단 | 고분자 코팅층을 갖는 질소도핑된 그래핀-유황 복합체의 제조방법, 이에 의하여 제조된 복합체 및 이를 이용한 리튬-황 이차전지 |
| KR101775782B1 (ko) | 2015-08-31 | 2017-09-11 | 국방과학연구소 | 단일벽 탄소나노튜브의 작용기 제거 방법 |
| EP3377444A4 (en) * | 2015-11-13 | 2019-04-03 | Robert Bosch GmbH | SULFUR-CARBON COMPOUND WITH HIGHLY GRAPHITE CARBON MATERIAL FOR LITHIUM SULFUR BATTERIES AND METHOD FOR THE PRODUCTION THEREOF |
| US10381646B2 (en) | 2015-12-24 | 2019-08-13 | Semiconductor Energy Laboratory Co., Ltd. | Secondary battery, graphene oxide, and manufacturing method thereof |
| KR101951275B1 (ko) | 2016-05-30 | 2019-02-22 | 한국화학연구원 | 카본블랙의 표면처리 방법 |
| KR20180017796A (ko) | 2016-08-11 | 2018-02-21 | 주식회사 엘지화학 | 황-탄소 복합체, 이의 제조방법 및 이를 포함하는 리튬-황 전지 |
| CN106602063B (zh) | 2016-12-30 | 2020-08-11 | 长兴德烯科技有限公司 | 一种石墨烯花的制备方法及其在锂硫电池中的应用 |
| CN107611395B (zh) | 2017-09-08 | 2020-10-27 | 中国科学院山西煤炭化学研究所 | 小尺寸石墨烯锂硫电池正极材料、其制备的锂硫电池及制备方法 |
| CN107946553B (zh) | 2017-10-25 | 2021-03-26 | 温州大学 | 高石墨化三维碳纳米管石墨烯复合材料及其制备与应用 |
| US11658293B2 (en) * | 2017-11-16 | 2023-05-23 | Lg Energy Solution, Ltd. | Sulfur-carbon composite, preparation method therefor, and lithium secondary battery comprising same |
| KR102229453B1 (ko) * | 2017-11-24 | 2021-03-17 | 주식회사 엘지화학 | 황-탄소 복합체, 그의 제조방법 및 이를 포함하는 리튬 이차전지 |
-
2019
- 2019-09-04 KR KR1020190109637A patent/KR102854271B1/ko active Active
- 2019-09-06 EP EP19863294.5A patent/EP3767715B1/en active Active
- 2019-09-06 HU HUE19863294A patent/HUE064994T2/hu unknown
- 2019-09-06 JP JP2021502687A patent/JP7167299B2/ja active Active
- 2019-09-06 US US17/043,877 patent/US12191477B2/en active Active
- 2019-09-06 CN CN201980030242.6A patent/CN112088453B/zh active Active
- 2019-09-06 ES ES19863294T patent/ES2972060T3/es active Active
-
2024
- 2024-10-23 US US18/924,219 patent/US20250046787A1/en active Pending
-
2025
- 2025-06-05 KR KR1020250073617A patent/KR20250088696A/ko active Pending
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