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Ultrathin, Multi-deformable piezoelectric generator to accommodate skin movement

Title
Ultrathin, Multi-deformable piezoelectric generator to accommodate skin movement
Translated Title
피부의 움직임을 이용한 초박형, 다변형 압전 발전기
Authors
Jinkyu Song
DGIST Authors
Song, Jinkyu; Lee, Ju HyuckLee, Sungwon
Advisor(s)
이성원
Co-Advisor(s)
Ju-Hyuck Lee
Issue Date
2019
Available Date
2019-08-23
Degree Date
2019-08
Type
Thesis
Description
피부 부착형 압전 발전기 , 다변형 구조 , 높은 에너지 변환 효율 , 등각접촉
Table Of Contents
Ⅰ. Introduction 1 1.1. Motivation 1 Ⅱ. Interdigitated electrode with piezoelectric generator 18 2.1. Ferroelectric P(VDF-TrFE) copolymer 2.2. Experiment details 20 2.2.1. Development of interdigitated electrodes 2.2.2. Fabrication of piezoelectric generators 2.2.2.1. Fabricate interdigitated electrodes 2.2.2.2. Formation of P(VDF-TrFE) filMaster 2.2.3. Bending test measurements and characterization 2.3. Results and discussion 27 2.3.1. Output performance of the piezoelectric generator 2.3.2. Optimization of the piezoelectric generator 2.3.2.1. Gap between adjacent electrodes 2.3.2.2. Electrode design 2.3.2.3. Film thickness 2.3.3. Working principle and strain calculation 2.4. Conclusion 41 Ⅲ. Ultrathin multi-deformable piezoelectric generator 42 3.1. Ultrathin piezoelectric generator 3.1.1. Stretchable wavy-ribbons 3.1.2. Conformable energy harvester 3.2. Experimental details 47 3.2.1. Ultrathin PI film substrate 3.2.2. Compression and stretching 3.2.3. Device characterization 3.3. Results and discussion 50 3.3.1. Output performance of the multi-deformable generator 3.3.2. Wavy-ribbon multi-deformation formation 3.3.3. Required energy for deformation 3.4. Conclusion 60
URI
http://dgist.dcollection.net/common/orgView/200000217459
http://hdl.handle.net/20.500.11750/10462
DOI
10.22677/thesis.200000217459
Degree
Master
Department
Department of Emerging Materials Science
University
DGIST
Related Researcher
Files:
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Collection:
Department of Emerging Materials ScienceThesesMaster


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