Ultrathin, Multi-deformable piezoelectric generator to accommodate skin movement
- Title
-
Ultrathin, Multi-deformable piezoelectric generator
to accommodate skin movement
- Alternative Title
- 피부의 움직임을 이용한 초박형, 다변형 압전 발전기
- Author(s)
- Jinkyu Song
- DGIST Authors
- Lee, Ju Hyuck ; Lee, Sungwon ; Song, Jinkyu
- Advisor
- 이성원
- Co-Advisor(s)
- Ju-Hyuck Lee
- Issued Date
- 2019
- Awarded 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
- Degree
- Master
- Department
- Department of Emerging Materials Science
- Publisher
- DGIST
- Related Researcher
-
-
Kim, Hyunmin 바이오메디컬연구부
- Research Interests Nonlinear optics; Femtosecond ultrafast carrier dynamics; Super resolution microscopy; Optical soliton transport; Biological imaging
-
- Files in This Item:
-
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- Appears in Collections:
- Department of Physics and Chemistry Theses Master
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