KR20220122604A - 리튬 이온 전도성 산화물 및 그의 용도 - Google Patents
리튬 이온 전도성 산화물 및 그의 용도 Download PDFInfo
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Abstract
Description
도 2는, 실시예 및 비교예에서 얻은 리튬 이온 전도성 산화물의, 고체 29Si-NMR 스펙트럼 측정 결과를 나타낸다.
Claims (7)
- 적어도, 리튬, 탄탈, 인, 규소 및 산소를 구성 원소로서 포함하고,
고체 31P-NMR 스펙트럼에 있어서, -20.0ppm 내지 0.0ppm의 영역에 피크를 갖고, 또한,
고체 29Si-NMR 스펙트럼에 있어서, -80.0ppm 내지 -100.0ppm의 영역에 피크를 갖는 것을 특징으로 하는 리튬 이온 전도성 산화물. - 제1항에 있어서, 상기 고체 31P-NMR 스펙트럼에 있어서, -20.0ppm 내지 0.0ppm의 영역에, 피크를 하나만 갖는, 리튬 이온 전도성 산화물.
- 제1항 또는 제2항에 있어서, X선 회절 측정법에 의해 구해지는, 단사정의 결정 구조 함유율이, 70% 이상인, 리튬 이온 전도성 산화물.
- 제1항 내지 제3항 중 어느 한 항에 기재된 리튬 이온 전도성 산화물로 이루어지는 고체 전해질.
- 제1항 내지 제3항 중 어느 한 항에 기재된 리튬 이온 전도성 산화물로 이루어지는 소결체.
- 제1항 내지 제3항 중 어느 한 항에 기재된 리튬 이온 전도성 산화물을 포함하는 전극재 또는 전극.
- 제1항 내지 제3항 중 어느 한 항에 기재된 리튬 이온 전도성 산화물을 포함하는 전고체 전지.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2019-238566 | 2019-12-27 | ||
| JP2019238566 | 2019-12-27 | ||
| PCT/JP2020/048785 WO2021132581A1 (ja) | 2019-12-27 | 2020-12-25 | リチウムイオン伝導性酸化物およびその用途 |
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| Publication Number | Publication Date |
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| KR20220122604A true KR20220122604A (ko) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020227017260A Ceased KR20220122604A (ko) | 2019-12-27 | 2020-12-25 | 리튬 이온 전도성 산화물 및 그의 용도 |
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| Country | Link |
|---|---|
| US (1) | US20230026839A1 (ko) |
| EP (1) | EP4082965A4 (ko) |
| JP (1) | JP7035281B2 (ko) |
| KR (1) | KR20220122604A (ko) |
| CN (1) | CN114867686B (ko) |
| WO (1) | WO2021132581A1 (ko) |
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| EP4167315A4 (en) * | 2020-06-10 | 2024-06-26 | Resonac Corporation | SOLID ELECTROLYTE MATERIAL, SOLID ELECTROLYTE, SOLID ELECTROLYTE PRODUCTION PROCESS AND SOLID STATE BATTERY |
| WO2024105730A1 (ja) * | 2022-11-14 | 2024-05-23 | 日本碍子株式会社 | 固体電解質およびリチウムイオン電池 |
Citations (2)
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| JP2016169145A (ja) | 2015-03-09 | 2016-09-23 | 株式会社豊田中央研究所 | ペロブスカイト型イオン伝導性酸化物、複合体及びリチウム二次電池 |
| JP2018049834A (ja) | 2011-11-07 | 2018-03-29 | 出光興産株式会社 | 結晶化固体電解質 |
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| JP5451681B2 (ja) * | 2011-05-09 | 2014-03-26 | シャープ株式会社 | 正極活物質、正極及び非水系二次電池 |
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| CN110574207B (zh) * | 2017-04-26 | 2022-11-11 | 日本特殊陶业株式会社 | 锂离子传导性陶瓷材料、锂离子传导性陶瓷体和锂电池 |
| CN111977626B (zh) * | 2019-05-24 | 2024-11-01 | 三星电子株式会社 | 固体导体、其制备方法、包括固体导体的固体电解质和包括固体导体的电化学装置 |
| JP6878529B2 (ja) * | 2019-08-30 | 2021-05-26 | 昭和電工株式会社 | リチウムイオン伝導性酸化物 |
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2020
- 2020-12-25 US US17/785,619 patent/US20230026839A1/en not_active Abandoned
- 2020-12-25 CN CN202080090320.4A patent/CN114867686B/zh active Active
- 2020-12-25 WO PCT/JP2020/048785 patent/WO2021132581A1/ja not_active Ceased
- 2020-12-25 EP EP20905879.1A patent/EP4082965A4/en not_active Withdrawn
- 2020-12-25 JP JP2021546358A patent/JP7035281B2/ja active Active
- 2020-12-25 KR KR1020227017260A patent/KR20220122604A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018049834A (ja) | 2011-11-07 | 2018-03-29 | 出光興産株式会社 | 結晶化固体電解質 |
| JP2016169145A (ja) | 2015-03-09 | 2016-09-23 | 株式会社豊田中央研究所 | ペロブスカイト型イオン伝導性酸化物、複合体及びリチウム二次電池 |
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| J. Kim etal., J. Mater. Chem. A, 2018, 6, p22478-22482 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4082965A4 (en) | 2024-02-14 |
| JPWO2021132581A1 (ja) | 2021-12-23 |
| EP4082965A1 (en) | 2022-11-02 |
| CN114867686A (zh) | 2022-08-05 |
| US20230026839A1 (en) | 2023-01-26 |
| JP7035281B2 (ja) | 2022-03-14 |
| CN114867686B (zh) | 2023-10-03 |
| WO2021132581A1 (ja) | 2021-07-01 |
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