Strategy to suppress Hydrogen Evolution in Aqueous Lithium-ion Batteries with SEI forming Additives
- Title
- Strategy to suppress Hydrogen Evolution in Aqueous Lithium-ion Batteries with SEI forming Additives
- Alternative Title
- SEI 형성 첨가제를 이용한 수계 전해질에서의 수소 발생 억제 방법
- Author(s)
- Yoonseok Ko
- DGIST Authors
- Yoonseok Ko ; Hochun Lee ; Hongkyoung Lee
- Advisor
- 이호춘
- Co-Advisor(s)
- Hongkyoung Lee
- Issued Date
- 2022
- Awarded Date
- 2022/02
- Type
- Thesis
- Description
- Aqueous electrolytes, Potassium persulfate, Electrochemical stability, Hydrogen evolution reaction, SEI layer
- Table Of Contents
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Ⅰ. Introduction 1
Ⅱ. Experimental 5
2.1 Material preparation 5
2.2 Electrochemical measurements 5
2.3 Material characterization 6
Ⅲ. Results and discussion 7
3.1 Electrochemical properties 7
3.1.1 Electrochemical stability window 7
3.1.2 Cycle performance 10
3.1.3 SEI stability 12
3.2 Surface analysis 13
3.2.1 Image of SEI layers 13
3.2.2 Surface composition of LTO electrodes 16
Ⅳ. Conclusion 20
References 21
- URI
-
http://dgist.dcollection.net/common/orgView/200000597130
http://hdl.handle.net/20.500.11750/16328
- Degree
- Master
- Department
- Energy Science & 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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