Title

Exploring Salt Diffusivity and Potential Shifts in Electrolytes for Advanced Energy Systems

Alternative Title

차세대 에너지 시스템을 위한 전해질 내 염 확산도와 전위 이동 연구

DGIST Authors

Junsik Kang ; Hochun Lee ; Seung-Tae Hong

Advisor

이호춘

Co-Advisor(s)

Seung-Tae Hong

Issued Date

2025

Awarded Date

2025-08-01

Type

Thesis

Description

Lithium-ion batteries, Potential shifts, Salt diffusivity, Li-ion transference number, Ion correlation

Table Of Contents

Abstract i
List of Contents ii
List of Tables iii
List of Figures iv
List of Publications vii
Acknowledgements viii

Ⅰ. Introduction 1
ⅠI. Enhancing Salt Diffusivity of Battery Electrolytes: Insights from Dynamic Ion Correlation Analysis 4
2.1 Introduction 5
2.2 Theory 10
2.3 Experimental 14
2.4 Results and Discussion 23
2.5 Conclusion 43
ⅠII. Deciphering Potential Shifts in Highly Concentrated LiTFSI Aqueous Electrolytes 44
3.1 Introduction 45
3.2 Theory 48
3.3 Experimental 53
3.4 Results and Discussion 61
3.5 Conclusion 72
IV. References 73
V. Abstract in Korean (국문 초록) 83

URI

https://scholar.dgist.ac.kr/handle/20.500.11750/59785
http://dgist.dcollection.net/common/orgView/200000891259

DOI

10.22677/THESIS.200000891259

Degree

Doctor

Department

Department of Energy Science and Engineering

Publisher

DGIST

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