KR102876036B1 - 리튬-황 전지용 양극 및 이의 제조방법 - Google Patents
리튬-황 전지용 양극 및 이의 제조방법Info
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Abstract
Description
도 2는 본 발명의 실시예 1에서 제조되는 고 고형분의 양극 활물질 슬러리를 촬영한 사진이다.
도 3은 본 발명의 실시예 1 및 비교예 1, 2에 따른 양극 제조시 건조시간에 따른 건조율을 측정하여 나타낸 그래프이다.
도 4는 본 발명의 실시예 1 내지 2 및 비교예 1, 3 내지 5에 따른 양극의 산술평균 표면 거칠기(Sa)를 나타낸 그래프이다.
도 5는 본 발명의 실시예 1 내지 2 및 비교예 1, 3 내지 5에 따른 양극의 최대 높이 거칠기(Sz)를 나타낸 그래프이다.
도 6은 본 발명의 실시예 1 및 비교예 1, 3에 따른 양극의 접착력을 측정하여 나타낸 그래프이다.
도 7은 본 발명의 실시예 1에 따른 양극의 표면을 촬영한 SEM 이미지이다.
도 8은 본 발명의 실시예 3 및 비교예 6에 따른 리튬-황 전지의 초기 발현용량을 나타낸 그래프이다.
| Sa(μm) | Sz(μm) | |
| 실시예 1 | 4.03 | 54.8 |
| 실시예 2 | 2.463 | 45.05 |
| 비교예 1 | 10.13 | 94.8 |
| 비교예 3 | 6.34 | 85.9 |
| 비교예 4 | 10.42 | 100.2 |
| 비교예 5 | 5.39 | 61.53 |
| 실시예 1 | 비교예 1 | 비교예 3 | |
| 접착력(gf/cm) | 7.83 | 1.27 | 5.98 |
Claims (10)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- (1) 황-탄소 복합체와 바인더를 혼합한 후 물을 투입하여, 양극 활물질 슬러리를 제조하는 단계;
(2) 상기 양극 활물질 슬러리를 집전체 상에 위치시킨 후 이형필름을 덮어, 집전체-슬러리-이형필름 순의 구조체를 제조하는 단계;
(3) 상기 구조체를 롤프레스(Roll press)를 사용하여 압착하는 단계;
(4) 상기 압착된 구조체로부터 이형필름을 제거하여 양극을 제조하는 단계; 및
(5) 상기 양극을 건조시키는 단계;를 포함하고,
상기 (1) 단계에서 양극 활물질 슬러리의 고형분 농도는 50 내지 70중량%인, 리튬-황 전지용 양극의 제조방법.
- 제 6 항에 있어서,
상기 (1) 단계는 황-탄소 복합체와 바인더가 90:10 내지 98.5:1.5로 혼합하는 단계인, 리튬-황 전지용 양극의 제조방법.
- 제 6 항에 있어서,
상기 (3) 단계에서 상기 롤프레스의 롤갭(Roll Gap)은 100 내지 200μm인, 리튬-황 전지용 양극의 제조방법.
- 제 6 항에 있어서,
상기 (5) 단계는 가열시켜 건조하는 단계로, 건조 온도는 40 내지 90℃인, 리튬-황 전지용 양극의 제조방법.
- 삭제
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200080757A KR102876036B1 (ko) | 2020-07-01 | 2020-07-01 | 리튬-황 전지용 양극 및 이의 제조방법 |
| CN202180005918.3A CN114631203B (zh) | 2020-07-01 | 2021-06-30 | 锂硫电池用正极及其制造方法 |
| JP2022533199A JP7631344B2 (ja) | 2020-07-01 | 2021-06-30 | リチウム‐硫黄電池用正極及びこの製造方法 |
| PCT/KR2021/008294 WO2022005210A1 (ko) | 2020-07-01 | 2021-06-30 | 리튬-황 전지용 양극 및 이의 제조방법 |
| US17/771,211 US12212000B2 (en) | 2020-07-01 | 2021-06-30 | Positive electrode for lithium-sulfur battery and method for manufacturing same |
| EP21831617.2A EP4040526A4 (en) | 2020-07-01 | 2021-06-30 | POSITIVE ELECTRODE FOR A LITHIUM-ION SULFUR BATTERY AND METHOD OF MANUFACTURE THEREOF |
| JP2024173221A JP2024177327A (ja) | 2020-07-01 | 2024-10-02 | リチウム‐硫黄電池用正極及びこの製造方法 |
| KR1020250020766A KR20250026802A (ko) | 2020-07-01 | 2025-02-18 | 리튬-황 전지용 양극 및 이의 제조방법 |
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| KR1020200080757A KR102876036B1 (ko) | 2020-07-01 | 2020-07-01 | 리튬-황 전지용 양극 및 이의 제조방법 |
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| KR1020250020766A Division KR20250026802A (ko) | 2020-07-01 | 2025-02-18 | 리튬-황 전지용 양극 및 이의 제조방법 |
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| KR20220003210A KR20220003210A (ko) | 2022-01-10 |
| KR102876036B1 true KR102876036B1 (ko) | 2025-10-23 |
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| KR1020200080757A Active KR102876036B1 (ko) | 2020-07-01 | 2020-07-01 | 리튬-황 전지용 양극 및 이의 제조방법 |
| KR1020250020766A Pending KR20250026802A (ko) | 2020-07-01 | 2025-02-18 | 리튬-황 전지용 양극 및 이의 제조방법 |
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Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12212000B2 (ko) |
| EP (1) | EP4040526A4 (ko) |
| JP (2) | JP7631344B2 (ko) |
| KR (2) | KR102876036B1 (ko) |
| CN (1) | CN114631203B (ko) |
| WO (1) | WO2022005210A1 (ko) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPWO2022030611A1 (ko) * | 2020-08-06 | 2022-02-10 | ||
| EP4350830A1 (en) * | 2022-10-04 | 2024-04-10 | SK On Co., Ltd. | Oxide-based thin film sintered body, oxide-based solid electrolyte sheet, and all-solid lithium secondary battery |
| EP4379859A1 (en) * | 2022-11-25 | 2024-06-05 | LG Energy Solution, Ltd. | Method for controlling particle size of porous carbon material |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000082472A (ja) * | 1998-09-03 | 2000-03-21 | Dai Ichi Kogyo Seiyaku Co Ltd | 非水電池用電極 |
| JP2014165131A (ja) | 2013-02-27 | 2014-09-08 | Nippon Zeon Co Ltd | リチウムイオン二次電池正極用スラリー組成物の製造方法、リチウムイオン二次電池用正極の製造方法、及び、リチウムイオン二次電池 |
| KR101657742B1 (ko) | 2013-04-10 | 2016-09-19 | 주식회사 엘지화학 | 이차전지용 양극 및 이의 제조 방법 |
| US9126190B2 (en) | 2013-07-30 | 2015-09-08 | Chevron U.S.A. Inc. | Zeolite SSZ-70 having enhanced external surface area |
| KR101764470B1 (ko) | 2014-10-02 | 2017-08-02 | 주식회사 엘지화학 | 이종의 바인더를 포함하는 양극 활물질 슬러리 및 이로부터 제조된 양극 |
| KR102038545B1 (ko) | 2015-09-14 | 2019-10-30 | 주식회사 엘지화학 | 리튬 황 전지용 양극, 이의 제조방법 및 이를 포함하는 리튬 황 전지 |
| KR20170081840A (ko) * | 2016-01-05 | 2017-07-13 | 주식회사 엘지화학 | 리튬 이차전지용 양극 슬러리 제조 방법 |
| KR102040257B1 (ko) | 2016-09-13 | 2019-11-04 | 주식회사 엘지화학 | 전극의 제조방법 |
| KR102081770B1 (ko) | 2016-11-16 | 2020-02-26 | 주식회사 엘지화학 | 다층 구조의 리튬-황 전지용 양극 및 이의 제조방법 |
| CN108539198B (zh) * | 2017-03-03 | 2023-02-28 | 易案爱富科技有限公司 | 二次电池正极活性物质涂覆用溶剂、包含其的正极活性物质浆料及由其制造的二次电池 |
| KR102412617B1 (ko) * | 2017-05-10 | 2022-06-23 | 삼성전자주식회사 | 이미지 센서 |
| KR102140128B1 (ko) | 2017-06-20 | 2020-07-31 | 주식회사 엘지화학 | 리튬 전극 및 이를 포함하는 리튬 이차전지 |
| WO2019009560A1 (ko) | 2017-07-04 | 2019-01-10 | 주식회사 엘지화학 | 전극 및 이를 포함하는 리튬 이차전지 |
| KR102160710B1 (ko) | 2017-07-04 | 2020-09-28 | 주식회사 엘지화학 | 전극 및 이를 포함하는 리튬 이차전지 |
| JP2019021805A (ja) * | 2017-07-19 | 2019-02-07 | Jsr株式会社 | 電極体及び蓄電デバイス |
| KR102283684B1 (ko) | 2017-07-31 | 2021-08-02 | 주식회사 엘지에너지솔루션 | 이차전지용 음극의 제조방법 및 이차전지용 음극 |
| KR20190026990A (ko) | 2017-09-03 | 2019-03-14 | 주식회사 비즈모델라인 | 저항성 감귤전분 제조 방법 |
| KR20190028990A (ko) * | 2017-09-11 | 2019-03-20 | 에스케이이노베이션 주식회사 | 전극 제조방법, 이차전지 전극 및 이를 포함하는 이차전지 |
| KR102244907B1 (ko) | 2017-10-16 | 2021-04-26 | 주식회사 엘지화학 | 바인더, 이를 포함하는 전극 및 리튬-황 전지 |
| WO2019139397A1 (ko) | 2018-01-11 | 2019-07-18 | 주식회사 엘지화학 | 양극 슬러리 조성물, 이를 사용하여 제조된 양극 및 이를 포함하는 전지 |
| EP3723165A4 (en) | 2018-01-11 | 2021-02-24 | Lg Chem, Ltd. | CATHODE MUD COMPOSITION, THE CATHODE MANUFACTURED WITH IT AND THE BATTERY CONTAINING THIS |
| KR20190086874A (ko) | 2018-01-15 | 2019-07-24 | 주식회사 다윈 | 블라인드 안전장치 |
| JP2019125499A (ja) | 2018-01-17 | 2019-07-25 | 株式会社エンビジョンAescエナジーデバイス | リチウムイオン電池用電極の製造方法およびリチウムイオン電池の製造方法 |
| KR102468500B1 (ko) * | 2018-07-02 | 2022-11-17 | 주식회사 엘지에너지솔루션 | 황-탄소 복합체, 이를 포함하는 리튬-황 전지용 양극 및 리튬-황 전지 |
| KR20200003576A (ko) | 2018-07-02 | 2020-01-10 | 김형철 | 신발크기조절구 |
| US11873352B2 (en) | 2018-10-03 | 2024-01-16 | Eco Packaging Aps | Process for producing a carbon dioxide neutral and biodegradable polymer and packaging products produced thereof |
| SG11202104855VA (en) * | 2018-11-12 | 2021-06-29 | Univ Monash | Method of producing thick sulphur cathodes for li-s batteries |
| EP3872879B1 (en) | 2018-11-15 | 2025-08-27 | Huawei Technologies Co., Ltd. | Magneto-resistive random storage unit |
| KR102153536B1 (ko) | 2018-12-27 | 2020-09-08 | (주)티디엘 | 금속 메쉬 기반 실리콘 시트의 제조 방법 |
| CN109713282B (zh) * | 2018-12-29 | 2020-10-09 | 珠海冠宇电池股份有限公司 | 一种锂硫电池正极材料及其制备方法与锂硫电池 |
-
2020
- 2020-07-01 KR KR1020200080757A patent/KR102876036B1/ko active Active
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2021
- 2021-06-30 WO PCT/KR2021/008294 patent/WO2022005210A1/ko not_active Ceased
- 2021-06-30 EP EP21831617.2A patent/EP4040526A4/en active Pending
- 2021-06-30 JP JP2022533199A patent/JP7631344B2/ja active Active
- 2021-06-30 CN CN202180005918.3A patent/CN114631203B/zh active Active
- 2021-06-30 US US17/771,211 patent/US12212000B2/en active Active
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2024
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2025
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|---|---|
| WO2022005210A1 (ko) | 2022-01-06 |
| CN114631203B (zh) | 2025-07-29 |
| JP2023505468A (ja) | 2023-02-09 |
| EP4040526A1 (en) | 2022-08-10 |
| JP2024177327A (ja) | 2024-12-19 |
| KR20250026802A (ko) | 2025-02-25 |
| US12212000B2 (en) | 2025-01-28 |
| CN114631203A (zh) | 2022-06-14 |
| EP4040526A4 (en) | 2023-01-25 |
| JP7631344B2 (ja) | 2025-02-18 |
| KR20220003210A (ko) | 2022-01-10 |
| US20220367873A1 (en) | 2022-11-17 |
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