Analyzing ignored design parameters in fabricating lithium-ion full cells
- Title
- Analyzing ignored design parameters in fabricating lithium-ion full cells
- Author(s)
- Nayeon Kim
- DGIST Authors
- Nayeon Kim ; Yong Min Lee ; Hongkyung Lee
- Advisor
- 이용민
- Co-Advisor(s)
- Hongkyung Lee
- Issued Date
- 2022
- Awarded Date
- 2022/02
- Type
- Thesis
- Subject
- electrode alignment ; Lithium-ion full cell ; electrochemical property ; irreversible lithium plating ; state of lithiation
- Description
- electrode alignment; Lithium-ion full cell; electrochemical property; irreversible lithium plating; state of lithiation
- Table Of Contents
-
Ⅰ. Introduction 1
1.1 Overview 1
1.2 Studies on 2032 coin-type full cell 2
Ⅱ. Experimental 3
2.1 Coin-type cell preparation 3
2.1.1 Electrode fabrication 3
2.1.2 Cell assembly 3
2.1.3 Electrochemical test 4
2.1.4 Structural analysis 4
Ⅲ. Result and discussion 5
3.1 Coin type full cells 5
3.1.1 Voltage profile analysis 5
3.1.2 Li plating on cell bottom 5
3.1.3 Electrochemical property: Resistance 6
3.1.4 Why these differences occur: State of lithiation 7
3.1.5 Cathode crystal structure analysis 7
3.1.6 Cycle test at 0.5C rate 8
3.2 Coin type half cells 8
3.2.1 Electrochemical test and discussion 8
3.3 Misalignment effect in coin-type cells with insulated bottom 9
3.3.1 Inserting insulating layer between bottom and anode 9
3.4 Single layer pouch cell 9
3.4.1 Electrochemical test and discussion 9
Ⅳ. Conclusion 10
- URI
-
http://dgist.dcollection.net/common/orgView/200000596252
http://hdl.handle.net/20.500.11750/16257
- Degree
- Master
- Department
- Energy Science & 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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