Title

Designing Functional Polymers with Tunable Tribopolarity for Advanced Triboelectric Nanogenerator

DGIST Authors

Hyeonseo Joo ; Ju-Hyuck Lee ; Kyeong Nam Kim

Advisor

이주혁

Co-Advisor(s)

Kyeong Nam Kim

Issued Date

2024

Awarded Date

2024-08-01

Citation

Hyeonseo Joo. (2024). Designing Functional Polymers with Tunable Tribopolarity for Advanced Triboelectric Nanogenerator. doi: 10.22677/THESIS.200000805036

Type

Thesis

Description

triboelectric nanogenerator, functional polymer, biodegradability, self-healing

Table Of Contents

Ⅰ. INTRODUCTION
1.1 Energy harvesting 1
1.2 Triboelectric nanogenerator 3
1.3 Theoretical background 6
1.3.1 Triboelectrification 6
1.3.2 Triboelectric series 12
1.3.3 Working mechanism of triboelectric nanogenerator 14
1.4 Strategies for improving triboelectric performance 17
1.4.1 Dipolar polarization 17
1.4.2 Ionic polarization 18
1.4.3 Interfacial polarization 18
1.5 Importance of developing advanced triboelectric nanogenerator 21
1.5.1 Biodegradable triboelectric nanogenerator 21
1.5.2 Self-healable triboelectric nanogenerator 22
1.6 Objectives 23

Ⅱ. PCL-BASED POLYURETHANE MODIFIED WITH PDMS AND FLUORINE UNIT
2.1 Abstract 24
2.2 Introduction 24
2.3 Experimental details 27
2.4 Results and Discussion 32
2.5 Conclusion 79

Ⅲ. IMIDAZOLIUM BASED IONIC POLYURETHANE
3.1 Abstract 80
3.2 Introduction 80
3.3 Experimental details 82
3.4 Results and Discussion 86
3.5 Conclusion 139

Ⅳ. POLY(IONIC LIQUIDS)
4.1 Abstract 142
4.2 Introduction 142
4.3 Experimental details 144
4.4 Results and Discussion 150
4.5 Conclusion 179

Ⅴ. CONCLUSION
5.1 Summary 180
5.2 Suggestions for future improvement 185
References 187
요약문 201
Appendix A: List of Publications 203
Appendix B: List of Conference 205

URI

http://hdl.handle.net/20.500.11750/57584
http://dgist.dcollection.net/common/orgView/200000805036

DOI

10.22677/THESIS.200000805036

Degree

Doctor

Department

Department of Energy Science and Engineering

Publisher

DGIST

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