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Discovery of a Novel Lithium Solid Electrolyte: Unprecedented Structure Type and High Ionic Conductivity
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dc.contributor.advisor 홍승태 -
dc.contributor.author Namgyu Do -
dc.date.accessioned 2025-02-28T21:02:01Z -
dc.date.available 2025-02-28T21:02:01Z -
dc.date.issued 2025 -
dc.identifier.uri http://hdl.handle.net/20.500.11750/58034 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000844515 -
dc.description All-solid-state batteries, solid electrolyte, Ionic conductivity, X-ray diffraction -
dc.description.tableofcontents Ⅰ. Motivation
1.1 The need for developing all-solid-state-batteries 1
1.2 Why sulfide solid electrolytes? 2
1.3 Introduction to Li2GeS3 3
1.4 Introduction to Li21Ge8P3S34 5

Ⅱ. Experimental
2.1 Synthesis 7
2.1.1 Synthesis of Li2GeS3 7
2.1.2 Synthesis of Li21Ge8P3S34 7
2.2 Materials characterization 8
2.2.1 Structure analysis of Li2GeS3 8
2.2.2 Electrochemical analysis of Li2GeS3 10
2.2.3 Structure Analysis of Li21Ge8P3S34 11
2.2.4 Electrochemical analysis of Li21Ge8P3S34 14

Ⅲ. Results and discussions
3.1 Results of Li2GeS3 17
3.1.1 Structure Properties 17
3.1.2 Li+ ions Transport Properties 23
3.2 Results of Li21Ge8P3S34 29
3.2.1 Structure Properties 29
3.2.2 Electrochemical performance 41
Ⅳ. Conclusion 45
Ⅴ. References 46
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dc.format.extent 50 -
dc.language eng -
dc.publisher DGIST -
dc.title Discovery of a Novel Lithium Solid Electrolyte: Unprecedented Structure Type and High Ionic Conductivity -
dc.title.alternative 새로운 리튬 고체 전해질의 발견: 신규 구조 유형과 높은 이온 전도도 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000844515 -
dc.description.degree Master -
dc.contributor.department Department of Energy Science and Engineering -
dc.identifier.bibliographicCitation Namgyu Do. (2025). Discovery of a Novel Lithium Solid Electrolyte: Unprecedented Structure Type and High Ionic Conductivity. doi: 10.22677/THESIS.200000844515 -
dc.contributor.coadvisor Hochun Lee -
dc.date.awarded 2025-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.EM 도19 202502 -
dc.date.accepted 2025-01-20 -
dc.contributor.alternativeDepartment 에너지공학과 -
dc.subject.keyword All-solid-state batteries, solid electrolyte, Ionic conductivity, X-ray diffraction -
dc.contributor.affiliatedAuthor Namgyu Do -
dc.contributor.affiliatedAuthor Seung-Tae Hong -
dc.contributor.affiliatedAuthor Hochun Lee -
dc.contributor.alternativeName 도남규 -
dc.contributor.alternativeName Seung-Tae Hong -
dc.contributor.alternativeName 이호춘 -
dc.rights.embargoReleaseDate 2028-02-28 -
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