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  Department of Energy Science and Engineering Theses Ph.D.

Functional Additives for Stabilization of Thin Li Metal Anode

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dc.contributor.advisor 홍승태 -
dc.contributor.author Jong Hun Sung -
dc.date.accessioned 2026-01-23T10:54:14Z -
dc.date.available 2026-01-23T10:54:14Z -
dc.date.issued 2026 -
dc.identifier.uri https://scholar.dgist.ac.kr/handle/20.500.11750/59623 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000942696 -
dc.description Li metal, anode, additive, alloying, LiF, SEI -
dc.description.tableofcontents Abstract ⅰ
List of Contents ⅱ
List of Tables ⅳ
List of Figures ⅴ

1. Introduction
1.1. Motivation 1
1.2. Thesis achievement 3
1.3. References 4
2. Background
2.1. Introduction of LIBs 7
2.2. Cathode 8
2.3. Anode 10
2.4. Separator 11
2.5. Electrolyte 13
2.5.1. Fundamental role of electrolyte 13
2.5.2. Composition of liquid electrolytes 13
2.5. Toward higher energy density 15
2.6.1. Strategies for increasing energy density 15
2.6.2. Cathode-side consideration 16
2.6.3. Toward high-capacity anodes 16
2.4. References 18
3. Dynamic cycling of ultrathin Li metal anode via electrode-electrolyte interphase
comprising lithiophilic Ag and abundant LiF under carbonate-based electrolyte
3.1. Introduction 21
3.2. Experimental section 24
3.2.1. Materials 24
3.2.2. Cell assembly 24
3.2.3. Electrochemical tests 25
3.2.4. Characterizations 25
3.2.5. Computational calculations 25
3.3. Results and discussion 27
3.4. Conclusion 52
3.5. References 53
4. Alloy-assisted stabilization of thin Li metal anode in pouch-type cell
4.1. Introduction 59
4.2. Experimental section 62
4.2.1. Materials 62
4.2.2. Cell assembly 62
4.2.3. Electrochemical measurements 63
4.2.4. Characterizations 63
4.2.5. Computational calculations 63
4.3. Results and discussion 65
4.4. Conclusion 82
4.5. References 83
5. Summary 88		 -
dc.format.extent 89 -
dc.language eng -
dc.publisher DGIST -
dc.title Functional Additives for Stabilization of Thin Li Metal Anode -
dc.title.alternative 박막 리튬 금속 음극의 안정화를 위한 기능성 첨가제 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000942696 -
dc.description.degree Doctor -
dc.contributor.department Department of Energy Science and Engineering -
dc.contributor.coadvisor Jong-Sung Yu -
dc.date.awarded 2026-02-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.ED 성75 202602 -
dc.date.accepted 2026-01-19 -
dc.contributor.alternativeDepartment 에너지공학과 -
dc.subject.keyword Li metal, anode, additive, alloying, LiF, SEI -
dc.contributor.affiliatedAuthor Jong Hun Sung -
dc.contributor.affiliatedAuthor Seung-Tae Hong -
dc.contributor.affiliatedAuthor Jong-Sung Yu -
dc.contributor.alternativeName 성종훈 -
dc.contributor.alternativeName Seung-Tae Hong -
dc.contributor.alternativeName 유종성 -
dc.rights.embargoReleaseDate 2031-02-28 -
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