DC Field | Value | Language |
---|---|---|
dc.contributor.author | Lee, Yongheum | ko |
dc.contributor.author | Jeong, Jiwon | ko |
dc.contributor.author | Lee, Ho Jun | ko |
dc.contributor.author | Kim, Mingony | ko |
dc.contributor.author | Han, Daseul | ko |
dc.contributor.author | Kim, Hyoungchul | ko |
dc.contributor.author | Yuk, Jong Min | ko |
dc.contributor.author | Nam, Kyung-Wan | ko |
dc.contributor.author | Chung, Kyung Yoon | ko |
dc.contributor.author | Jung, Hun-Gi | ko |
dc.contributor.author | Yu, Seungho | ko |
dc.date.accessioned | 2022-02-17T06:43:49Z | - |
dc.date.available | 2022-02-17T06:43:49Z | - |
dc.date.created | 2021-12-26 | - |
dc.date.created | 2021-12-26 | - |
dc.date.created | 2021-12-26 | - |
dc.date.issued | 2022-01 | - |
dc.identifier.citation | ACS ENERGY LETTERS, v.7, no.1, pp.171 - 179 | - |
dc.identifier.issn | 2380-8195 | - |
dc.identifier.uri | http://hdl.handle.net/10203/292265 | - |
dc.description.abstract | Solid electrolytes (SEs) are promising candidates for enhancing the energy density and safety of conventional lithium-ion batteries. Recently, lithium thioantimonate iodide argyrodites have been regarded as promising SEs because of their high ionic conductivities and air-stability. In this study, we utilized high-energy ball milling to synthesize Ge-substituted thioantimonate argyrodites and achieved an ionic conductivity of 16.1 mS cm(-1) for Li6.5Sb0.5Ge0.5S5I, which is the highest value among the reported cold-pressed SE pellets. First-principles calculations reveal that concerted Li-ion migrations through the inter-cage paths substantially improve the ionic conductivity. Li6.5Sb0.5Ge0.5S5I shows good compatibility with LiNi0.5Co0.2Mn0.3O2-based all-solid-state batteries (ASSBs) after applying Li3YCl6 as a catholyte, which exhibits a high discharge capacity of 164 mAh g(-1) and good cycle stability. Ge-substituted thioantimonate argyrodites exhibit excellent air-stability, which facilitates reducing the synthesis and fabrication costs of ASSBs with hygroscopic P-based sulfide SEs. The superionic conductors with high air-stability reported in this study demonstrate substantial promise for the development of ASSBs. | - |
dc.language | English | - |
dc.publisher | AMER CHEMICAL SOC | - |
dc.title | Lithium Argyrodite Sulfide Electrolytes with High Ionic Conductivity and Air Stability for All-Solid-State Li-Ion Batteries | - |
dc.type | Article | - |
dc.identifier.wosid | 000731034300001 | - |
dc.identifier.scopusid | 2-s2.0-85121102170 | - |
dc.type.rims | ART | - |
dc.citation.volume | 7 | - |
dc.citation.issue | 1 | - |
dc.citation.beginningpage | 171 | - |
dc.citation.endingpage | 179 | - |
dc.citation.publicationname | ACS ENERGY LETTERS | - |
dc.identifier.doi | 10.1021/acsenergylett.1c02428 | - |
dc.contributor.localauthor | Yuk, Jong Min | - |
dc.contributor.nonIdAuthor | Lee, Yongheum | - |
dc.contributor.nonIdAuthor | Jeong, Jiwon | - |
dc.contributor.nonIdAuthor | Kim, Mingony | - |
dc.contributor.nonIdAuthor | Han, Daseul | - |
dc.contributor.nonIdAuthor | Kim, Hyoungchul | - |
dc.contributor.nonIdAuthor | Nam, Kyung-Wan | - |
dc.contributor.nonIdAuthor | Chung, Kyung Yoon | - |
dc.contributor.nonIdAuthor | Jung, Hun-Gi | - |
dc.contributor.nonIdAuthor | Yu, Seungho | - |
dc.description.isOpenAccess | N | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | SUPERIONIC CONDUCTOR | - |
dc.subject.keywordPlus | PERFORMANCE | - |
dc.subject.keywordPlus | INTERPHASE | - |
dc.subject.keywordPlus | CHEMISTRY | - |
dc.subject.keywordPlus | VOLTAGE | - |
dc.subject.keywordPlus | NA3SBS4 | - |
dc.subject.keywordPlus | ANODE | - |
dc.subject.keywordPlus | BR | - |
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