KR20220107331A - 황화물 고체 전해질 - Google Patents
황화물 고체 전해질 Download PDFInfo
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- KR20220107331A KR20220107331A KR1020227025606A KR20227025606A KR20220107331A KR 20220107331 A KR20220107331 A KR 20220107331A KR 1020227025606 A KR1020227025606 A KR 1020227025606A KR 20227025606 A KR20227025606 A KR 20227025606A KR 20220107331 A KR20220107331 A KR 20220107331A
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Abstract
Description
도 2 는 실시예 1 에서 얻은 황화물 고체 전해질의 고체 31P-NMR 스펙트럼이다.
도 3 은 실시예 4 에서 얻은 중간체의 XRD 패턴이다.
도 4 는 비교예 5 에서 얻은 혼합 분말의 XRD 패턴이다.
Claims (14)
- 고체 31P-NMR 측정에 있어서, 80.3 ~ 81.7 ppm, 82.4 ~ 83.7 ppm 및 84.0 ~ 85.6 ppm 의 각각에서 피크를 갖고, 78 ~ 92 ppm 에 있는 전체 피크의 합계 면적에 대한 80.3 ~ 81.7 ppm 에 있는 피크의 면적비가 40 % 이상인, 황화물 고체 전해질.
- 제 1 항에 있어서,
상기 합계 면적에 대한 상기 84.0 ~ 85.6 ppm 에 있는 피크의 면적의 비가 30 % 이하인, 황화물 고체 전해질. - 제 1 항에 있어서,
상기 합계 면적에 대한 상기 82.4 ~ 83.7 ppm 에 있는 피크의 면적의 비가 20 % 이상 35 % 이하인, 황화물 고체 전해질. - 제 1 항에 있어서,
리튬, 인, 황 및 염소를 함유하는, 황화물 고체 전해질. - 제 1 항에 있어서,
아기로다이트형 결정 구조를 갖는, 황화물 고체 전해질. - 제 4 항에 있어서,
상기 리튬의 상기 인에 대한 몰비 a (Li/P), 상기 황의 상기 인에 대한 몰비 b (S/P) 및 상기 염소의 상기 인에 대한 몰비 c (Cl/P) 가 하기 식 (A) ~ (C) 를 만족하는 황화물 고체 전해질.
5.0 ≤ a ≤ 6.5 ··· (A)
6.1 ≤ a+c ≤ 7.5 ··· (B)
0.5 ≤ a-b ≤ 1.5 ··· (C)
(식 중, b > 0 또한 c > 1.0 을 만족한다.) - 제 4 항에 있어서,
하기 식 (1) 로 나타내는 조성을 갖는 황화물 고체 전해질.
LiaPSbClc (1)
(식 (1) 중, a ~ c 는 하기 식 (A) ~ (C) 를 만족한다.
5.0 ≤ a ≤ 6.5 ··· (A)
6.1 ≤a+c ≤ 7.5 ··· (B)
0.5 ≤a-b ≤ 1.5 ··· (C)
(식 중, b > 0 또한 c > 1.0 을 만족한다.) - 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 황화물 고체 전해질과, 활물질을 함유하는 전극 합재.
- 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 황화물 고체 전해질을 함유하는 리튬 이온 전지.
- 제 8 항에 기재된 전극 합재를 함유하는 리튬 이온 전지.
- 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 황화물 고체 전해질에 의해 제조된 전극 합재.
- 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 황화물 고체 전해질에 의해 제조된 리튬 이온 전지.
- 제 8 항에 기재된 전극 합재에 의해 제조된 리튬 이온 전지.
- 제 11 항에 기재된 전극 합재에 의해 제조된 리튬 이온 전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020237006349A KR102605002B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016222931 | 2016-11-16 | ||
| JPJP-P-2016-222931 | 2016-11-16 | ||
| PCT/JP2017/028791 WO2018092366A1 (ja) | 2016-11-16 | 2017-08-08 | 硫化物固体電解質 |
| KR1020197013894A KR102428981B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| KR1020197013894A Division KR102428981B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| KR1020237006349A Division KR102605002B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| Publication Number | Publication Date |
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| KR20220107331A true KR20220107331A (ko) | 2022-08-02 |
| KR102505389B1 KR102505389B1 (ko) | 2023-03-02 |
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| KR1020197013894A Active KR102428981B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
| KR1020237006349A Active KR102605002B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
| KR1020227025606A Active KR102505389B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| KR1020237006349A Active KR102605002B1 (ko) | 2016-11-16 | 2017-08-08 | 황화물 고체 전해질 |
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| Country | Link |
|---|---|
| US (3) | US11444317B2 (ko) |
| EP (3) | EP4273986B1 (ko) |
| JP (1) | JP7012022B2 (ko) |
| KR (3) | KR102428981B1 (ko) |
| CN (2) | CN115458802A (ko) |
| TW (1) | TW201819288A (ko) |
| WO (1) | WO2018092366A1 (ko) |
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| US20220093967A1 (en) * | 2019-04-17 | 2022-03-24 | University Of Louisville Research Foundation, Inc. | Methods for wet chemical synthesis of lithium argyrodites and enhancing interface stability |
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- 2017-08-08 EP EP23196825.6A patent/EP4273986B1/en active Active
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Also Published As
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| JP7012022B2 (ja) | 2022-01-27 |
| CN109937507B (zh) | 2022-10-28 |
| TW201819288A (zh) | 2018-06-01 |
| EP4273986A2 (en) | 2023-11-08 |
| JPWO2018092366A1 (ja) | 2019-10-10 |
| CN109937507A (zh) | 2019-06-25 |
| EP4586353A2 (en) | 2025-07-16 |
| EP4586353A3 (en) | 2025-10-15 |
| US20190319305A1 (en) | 2019-10-17 |
| EP4273986B1 (en) | 2025-04-30 |
| US12525641B2 (en) | 2026-01-13 |
| EP3544108A4 (en) | 2020-07-15 |
| KR102428981B1 (ko) | 2022-08-03 |
| KR102505389B1 (ko) | 2023-03-02 |
| US20220367907A1 (en) | 2022-11-17 |
| WO2018092366A1 (ja) | 2018-05-24 |
| EP3544108A1 (en) | 2019-09-25 |
| EP3544108B1 (en) | 2023-09-27 |
| CN115458802A (zh) | 2022-12-09 |
| KR102605002B1 (ko) | 2023-11-22 |
| KR20230034422A (ko) | 2023-03-09 |
| EP4273986A3 (en) | 2024-01-17 |
| KR20190082794A (ko) | 2019-07-10 |
| US20260094867A1 (en) | 2026-04-02 |
| US11444317B2 (en) | 2022-09-13 |
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