Degradation Mechanism of Lithium-ion Battery during Low-Temperature Over-discharge Cycling
- Title
- Degradation Mechanism of Lithium-ion Battery during Low-Temperature Over-discharge Cycling
- Author(s)
- Eunsae Kim
- DGIST Authors
- Eunsae Kim ; Yong Min Lee ; Hongkyung Lee
- Advisor
- 이용민
- Co-Advisor(s)
- Hongkyung Lee
- Issued Date
- 2023
- Awarded Date
- 2023-02-01
- Type
- Thesis
- Description
- overdischarge,degradation,low temperature,cylindrical lithium-ion battery,21700
- Table Of Contents
-
Ⅰ. Introduction 1
1.1 Overview 1
Ⅱ. Degradation Mechanism of Lithium-ion Battery during Low-Temperature Overdischarge Cycling 3
2.1 Introduction 3
2.2 Experiment 4
2.2.1 Specifications of LIB cells 4
2.2.2 Measurement of electrochemical and thermal properties 5
2.2.3 Post-mortem analysis 6
2.2.4 Development of thermo-electrochemical model 7
2.3 Results and discussion 12
2.3.1 Thermo-electrochemical behaviors of LIB cells during overdischarge cycling at 25 ℃ 12
2.3.2 Post-mortem analysis after cycling at 25 ℃ 17
2.3.3 Thermo-electrochemical behaviors of LIB cells during overdischarge cycling at -20 ℃ 22
2.3.4 Post-mortem analysis after cycling at -20 ℃ 26
2.3.5 thermo-electrochemical model at -20 ℃ 28
2.4 Conclusion 32
Reference 33
Summary (in Korean) 36
- URI
-
http://hdl.handle.net/20.500.11750/45722
http://dgist.dcollection.net/common/orgView/200000656909
- Degree
- Master
- Department
- Department of Energy Science and Engineering
- Publisher
- DGIST
- Related Researcher
-
-
Lee, Hongkyung
- Research Interests Batteries; Electrochemistry; Interfaces
-
- Files in This Item:
-
There are no files associated with this item.
- Appears in Collections:
- Department of Energy Science and Engineering Theses Master
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