Title

Impact of Solid-Electrolyte Interphase on Fast-Chargeable Li-ion Batteries with Linear Carbonate-based Pseudo-High Concentration Electrolytes

DGIST Authors

Hyeongguk An ; Hongkyung Lee ; Hochun Lee

Advisor

이홍경

Co-Advisor(s)

Hochun Lee

Issued Date

2023

Awarded Date

2023-02-01

Citation

Hyeongguk An. (2023). Impact of Solid-Electrolyte Interphase on Fast-Chargeable Li-ion Batteries with Linear Carbonate-based Pseudo-High Concentration Electrolytes. doi: 10.22677/THESIS.200000656666

Type

Thesis

Description

Li secondary batteries, Fast charging

Table Of Contents

Ⅰ. Introduction 1
1.1 Overview of Li-ion batteries 1
1.2 Challenges of fast charging 2
Ⅱ. Experimental method 5
2.1 Preparation of Li-ion Batteries 5
2.2 Electrochemical testing 5
2.3 Characterization 6
Ⅲ. Result and discussion 7
3.1 High concentration electrolytes (HCEs) 7
3.2 Solvation structure and interfacial chemistry of HCEs 9
3.3 Additives for forming stable SEI under fast-charging condition 11
3.4 Fast-charging ability with developed electrolytes 13
3.5 Pseudo high concentration electrolytes (PHCEs) 14
Ⅳ. Conclusion 44
Reference 45
Summary (in Korean) 49

URI

http://hdl.handle.net/20.500.11750/45723
http://dgist.dcollection.net/common/orgView/200000656666

DOI

10.22677/THESIS.200000656666

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

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