Title

Stretchable and biocompatible triboelectric nanogenerators and strain sensor using plasticized PVC gel and graphene electrode

Alternative Title

가소성 PVC 겔과 그래핀 전극을 이용한 신축성 및 생체 적합성 마찰대전 나노발전기와 변형 센서 개발

DGIST Authors

Mingyu Kim ; Ju-Hyuck Lee ; Jiwoong Yang

Advisor

이주혁

Co-Advisor(s)

Jiwoong Yang

Issued Date

2023

Awarded Date

2023-02-01

Citation

Mingyu Kim. (2023). Stretchable and biocompatible triboelectric nanogenerators and strain sensor using plasticized PVC gel and graphene electrode. doi: 10.22677/THESIS.200000655749

Type

Thesis

Description

Triboelectric nanogenerators, Strain sensor, Stretchable, Biocompatible, Polyvinyl chloride gel, Graphene electrode

Table Of Contents

Part 1. Introduction 1
1.1 Energy harvesting techniques for self-powered devices 1
1.1.1 Triboelectric energy harvester 3
1.1.2 Single electrode mode TENG 4
1.2 Characteristics of PVC gel as TENG 7
1.2.1 Triboelectric properties of PVC gel 8
1.2.2 Stretchable properties of PVC gel 10
1.3 Using graphene electrode in stretchable TENG 12
1.3.1 Properties of graphene as stretchable TENG 13
1.4 References 14
Part 2. Stretchable and biocompatible triboelectric nanogenerator using plasticized PVC gel and graphene electrode 17
Ⅰ. Introduction 17
1.1 Research Background 17
Ⅱ. Experimental Section 20
2.1 Materials 20
2.2 Synthesis of PVC gel and pure PVC solution 20
2.3 Fabrication of the graphene electrode-based TENG 20
2.4 Characterization of the graphene electrode-based TENG 21
2.5 Cell viability test of the graphene electrode-based TENG 21
Ⅲ. Results and Discussions 23
3.1 Fabrication of graphene/PVC gel bilayer 23
3.2 Triboelectric Properties of PGTENG 28
3.3 Biocompatible characteristic of the PGTENG 39
3.4 Application of the PGTENG for harvesting mechanical energy 41
Ⅳ. Conclusion 43
Ⅴ. References 44
Part 3. Stretchable and biocompatible strain sensor using plasticized PVC gel/graphene 47
Ⅰ. Introduction 47
Ⅱ. Experimental Section 49
2.1 Materials 49
2.2 Synthesis of PVC gel 49
2.3 Fabrication of the PVC gel/graphene 49
2.4 Characterization of the PVC gel/graphene 50
Ⅲ. Results and Discussions 51
3.1 Characteristic of PVC gel/graphene strain sensor 51
3.2 Electric resistance value of PVC gel/graphene strain sensor 53
3.3 Characteristics of PVC gel/graphene strain sensor as a sensor 55
Ⅳ. Conclusion 57
Ⅴ. References 58

URI

http://hdl.handle.net/20.500.11750/45728
http://dgist.dcollection.net/common/orgView/200000655749

DOI

10.22677/THESIS.200000655749

Degree

Master

Department

Department of Energy Science and Engineering

Publisher

DGIST

Show Full Item Record