High-Performance Flame-Retardant Electrolytes for Lithium-Ion Battery Applications
- Title
- High-Performance Flame-Retardant Electrolytes for Lithium-Ion Battery Applications
- Author(s)
- Ghun Kim
- DGIST Authors
- Ghun Kim ; Hochun Lee ; Seung Tae Hong
- Advisor
- 이호춘
- Co-Advisor(s)
- Seung Tae Hong
- Issued Date
- 2025
- Awarded Date
- 2025-02-01
- Type
- Thesis
- Description
- Flame Retardant Electrolyte, Lithium Ion Battery, Improving Battery Safety, Battery Safety
- Table Of Contents
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Abstract i
List of contents ii
1. INTRODUCTION 1
2. EXPERIMENTAL 3
2.1 Chemicals 3
2.2 Ionic conductivity 3
2.3 1.0 Ah Pouch cell test 4
2.4 Flammability, Self-Extinguish Time (SET) test 4
2.5 Differential scanning calorimetry (DSC) 5
2.6 Battery vent Gas (BVG) test 6
2.7 Accelerating Rate Calorimeter (ARC) test 7
3. RESULTS AND DISCUSSION 10
3.1 Room temperature ionic conductivity of sulfone electrolyte solution 10
3.2 Flame Retardant Properties of Sulfonated Electrolytes 10
3.3 Exothermic reaction of sulfone electrolyte with active materials 11
3.4 1Ah Pouch cell performance with sulfone electrolyte 12
3.5 Battery Vent Gas (BVG) test 13
3.6 Evaluating battery safety with Accelerating Rate Calorimeter (ARC) 15
4. CONSLUSION 18
Supplementary information 19
References 20
Summary 22
- URI
-
http://hdl.handle.net/20.500.11750/58032
http://dgist.dcollection.net/common/orgView/200000828408
- Degree
- Master
- Department
- Department of Energy Science and Engineering
- Publisher
- DGIST
- Related Researcher
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Lee, Hochun
- Research Interests Lithium-ion batteries; Novel Materials for rechargeable batteries; Novel energy conversion;storage systems; Electrochemistry; 리튬이차전지; 이차전지용 신규 전극 및 전해액; 신규 에너지변환 및 저장 시스템; 전기화학
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- Files in This Item:
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- Appears in Collections:
- Department of Energy Science and Engineering Theses Master
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