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Acrylate-based Gel Polymer Electrolyte Exhibiting Better Rate Performance than Liquid Electrolyte

Title
Acrylate-based Gel Polymer Electrolyte Exhibiting Better Rate Performance than Liquid Electrolyte
Translated Title
액체형 전해액의 출력 특성을 능가하는 아크릴레이트계 젤 고분자 전해액
Authors
Kim, Dong Hui
DGIST Authors
Kim, Dong Hui; Lee, Ho Chun; Kim, Jae Hyeon
Advisor(s)
Lee, Ho Chun
Co-Advisor(s)
Kim, Jae Hyeon
Issue Date
2013
Available Date
2016-05-18
Degree Date
2013. 2
Type
Thesis
Keywords
Li-ion batteriesGel polymer electrolytePower performanceSolvation energy배터리젤 폴리머 전해액출력 특성de-solvation 에너지
Abstract
Gel polymer electrolytes (GPEs) exhibit enhanced safety and dimensional stability over liquid electrolytes (LEs), which is the critical advantage for the application of the ⓒ 2013 DGIST
Table Of Contents
Ⅰ. INTRODUCTION 1 -- Ⅱ. THEORITICAL BACKGROUND 2 -- 2.1 Type of electrolyte 2 -- 2.1.1 Liquid electrolyte(LE) 2 -- 2.1.2 Solid electrolyte(SE) 3 -- 2.1.3 Gel polymer electrolyte(GPE) 4 -- 2.2 Overpotentials in LIBs 4 -- 2.3 De-solvation energy 5 -- 2.4 Electrochemical impedance spectroscopy(EIS) in battery field 6 -- Ⅲ. EXPERIMENTAL 8 -- 3.1 Optimization of polymerization condition 8 -- 3.2 Preparation of coin cell 9 -- 3.3 Coin half/full cell assembly 10 -- 3.4 Coin symmetric cell assembly 11 -- 3.5 Coin cell rate performance test 11 -- 3.6 Electrochemical impedance spectroscopy (EIS) 11 -- Ⅳ. RESURT AND DISCUSSION 12 -- 4.1. Optimization of polymerization condition for non free liquid 12 -- 4.2. LiNi1/3Co1/3Mn1/3O2/Graphite coin full cell test 13 -- 4.3. LiNi1/3Co1/3Mn1/3O2 and Graphite Coin half cell test 15 -- 4.3.1 LiNi1/3Co1/3Mn1/3O2/lithium foil cell 15 -- 4.3.2 Graphite/lithium foil cell 17 -- 4.4. LiNi1/3Co1/3Mn1/3O2/Graphite coin full cell EIS test 19 -- 4.5. LiNi1/3Co1/3Mn1/3O2/LiNi1/3Co1/3Mn1/3O2 coin symmetric cell EIS test 23 -- 4.6. Effect of rate performance of separator type using LiNi1/3Co1/3Mn1/3O2 and Graphite 26 -- 4.7. LiNi0.5Co0.2Mn0.3O2/Graphite and LiCoO2/Graphite coin full cell test using two type separators 28 -- Ⅴ. CONCLUSION 31
URI
http://dgist.dcollection.net/jsp/common/DcLoOrgPer.jsp?sItemId=000002262494
http://hdl.handle.net/20.500.11750/1322
DOI
10.22677/thesis.2262494
Degree
Master
Department
Energy Systems Engineering
University
DGIST
Files:
Collection:
Energy Science and EngineeringThesesMaster


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