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| DC Field | Value | Language |
|---|---|---|
| dc.contributor.advisor | 이호춘 | - |
| dc.contributor.author | Cheolhee Han | - |
| dc.date.accessioned | 2025-02-28T21:01:08Z | - |
| dc.date.available | 2025-02-28T21:01:08Z | - |
| dc.date.issued | 2025 | - |
| dc.identifier.uri | http://hdl.handle.net/20.500.11750/57978 | - |
| dc.identifier.uri | http://dgist.dcollection.net/common/orgView/200000828382 | - |
| dc.description | Lithium-ion batteries(LIBs), Sulfone-based electrolytes, Non-flammable electrolytes, Battery vent gas(BVG) suppression, Thermal runaway mitigation, Accelerating rate calorimetry(ARC), Differential scanning calo-rimetry(DSC) | - |
| dc.description.tableofcontents | List of Contents Abstract i List of contents iii List of figures v Ⅰ. Introduction 1 Ⅱ. Electrochemical Evaluation of Sulfone Electrolyte 8 2.1 Introduction 8 2.2 Experimental 11 2.2.1 Electrolyte Preparation 11 2.2.2 Oxidation Stability Test 12 2.2.3 Ionic Conductivity Measurement 12 2.2.4 Graphite Half-cell Test 13 2.2.5 1Ah Pouch Cell Test 14 2.3 Results and Discussion 15 2.3.1 Electrolyte Preparation 15 2.3.2 Oxidation Stability Test 15 2.3.3 Ionic Conductivity Measurement 18 2.3.4 Graphite Half-cell Test 21 2.3.5 1Ah Pouch Cell Test 24 2.4 Conclusion 27 2.5 References 29 Ⅲ. Safety Evaluation of Sulfone Electrolyte 3.1 Introduction 32 3.2 Experimental 36 3.2.1 Flammability Tests 36 3.2.2 Differential Scanning Calorimetry 36 3.2.3 Battery Vent Gas Analysis 37 3.2.4 Accelerating Rate Calorimetry Analysis 38 3.2.5 Partial Cell Design 38 3.2.6 XPS analysis 40 3.3 Results and Discussion 41 3.3.1 Flammability Tests 41 3.3.2 Differential Scanning Calorimetry 42 3.3.3 Battery Vent Gas Analysis 47 3.3.4 Accelerating Rate Calorimetry Analysis 50 3.3.5 Partial Cell Design 54 3.3.6 XPS analysis 57 3.4 Conclusions 61 3.5 References 63 Summary (in Korean) 68 |
- |
| dc.format.extent | 68 | - |
| dc.language | eng | - |
| dc.publisher | DGIST | - |
| dc.title | Sulfone Electrolytes with Improved Thermal Stability for Lithium Ion Batteries | - |
| dc.type | Thesis | - |
| dc.identifier.doi | 10.22677/THESIS.200000828382 | - |
| dc.description.degree | Doctor | - |
| dc.contributor.department | Department of Energy Science and Engineering | - |
| dc.identifier.bibliographicCitation | Cheolhee Han. (2025). Sulfone Electrolytes with Improved Thermal Stability for Lithium Ion Batteries. doi: 10.22677/THESIS.200000828382 | - |
| dc.contributor.coadvisor | Yong Min Lee | - |
| dc.date.awarded | 2025-02-01 | - |
| dc.publisher.location | Daegu | - |
| dc.description.database | dCollection | - |
| dc.citation | XT.ED 한83 202502 | - |
| dc.date.accepted | 2025-01-20 | - |
| dc.contributor.alternativeDepartment | 에너지공학과 | - |
| dc.subject.keyword | Lithium-ion batteries(LIBs), Sulfone-based electrolytes, Non-flammable electrolytes, Battery vent gas(BVG) suppression, Thermal runaway mitigation, Accelerating rate calorimetry(ARC), Differential scanning calo-rimetry(DSC) | - |
| dc.contributor.affiliatedAuthor | Cheolhee Han | - |
| dc.contributor.affiliatedAuthor | Hochun Lee | - |
| dc.contributor.affiliatedAuthor | Yong Min Lee | - |
| dc.contributor.alternativeName | 한철희 | - |
| dc.contributor.alternativeName | Hochun Lee | - |
| dc.contributor.alternativeName | 이용민 | - |
| dc.rights.embargoReleaseDate | 2030-02-28 | - |
