Solvation Tuning Dilution of High Concentration Linear Carbonate Electrolytes for Achieving Fast Charging Capability of Li-ion Batteries
- Title
- Solvation Tuning Dilution of High Concentration Linear Carbonate Electrolytes for Achieving Fast Charging Capability of Li-ion Batteries
- Author(s)
- Seungsoo Park
- DGIST Authors
- Seungsoo Park ; HongKyung Lee ; Hochun Lee
- Advisor
- 이홍경
- Co-Advisor(s)
- Hochun Lee
- Issued Date
- 2024
- Awarded Date
- 2024-02-01
- Type
- Thesis
- Description
- 급속 충전
- Table Of Contents
-
Ⅰ. Introduction 1
1.1 Overview of lithium-ion battery 1
1.2 Challenges of fast charging · 2
1.3 Electrolytes design for fast charging 3
1.4 Research goal 4
Ⅱ. Experimental method
2.1 Electrode fabrication 6
2.2 Cell assembly 6
2.3 Electrochemical testing 6
2.4 Characterization 7
2.5 Computational simulation 8
Ⅲ. Result and Discussion
3.1 Electrolyte design: PHCEs · 10
3.2 Changes in solvation structure depending on the type of diluent 13
3.3 Interfacial changes due to variation in solvation structure · 16
3.4 Scenarios of anion and additive co-derived SEI formation with HCE and PHCEs 21
3.5 Electrochemical performances of Li-ion full cells under extreme conditions 22
Ⅳ. Conclusion · 26
References 27
Summary in Korean · 32
- URI
-
http://hdl.handle.net/20.500.11750/48088
http://dgist.dcollection.net/common/orgView/200000727482
- Degree
- Master
- Department
- Department of Energy Science and Engineering
- Publisher
- DGIST
- Related Researcher
-
-
Lee, Hongkyung
- Research Interests Batteries; Electrochemistry; Interfaces
-
- Files in This Item:
-
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- Appears in Collections:
- Department of Energy Science and Engineering Theses Master
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