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Bi-axially Stretchable Three-dimensional PZT Energy Harvester

Title
Bi-axially Stretchable Three-dimensional PZT Energy Harvester
Authors
Junwoo Yea
DGIST Authors
Yea, Junwoo; Jeong, Jae-Woong; Jang, Kyung-In
Advisor(s)
장경인
Co-Advisor(s)
Jae-Woong Jeong
Issue Date
2020
Available Date
2020-06-23
Degree Date
2020-02
Type
Thesis
Description
Stretchable, PZT, Energy harvesting, Three-dimension, Piezoelectric
Table Of Contents
List of Contents Abstract i List of Contents ii List of Figures and Tables iii I. Introduction 1 II. Backgrounds 2.1 Piezoelectricity 3 2.2 Energy Harvesting Method for In-vivo 5 2.3 Advantages and Disadvantages of In-vivo Energy Harvesters 6 2.4 The Output Voltage of In-vivo Energy Harvesters 8 2.5 Piezoelectric Energy Harvesters for in-vivo 9 III. Materials and Methods 3.1 Configuration of Bi-axially Stretchable 3D PZT Energy Harvester 11 3.2 PZT Thin Film Structure 12 3.3 Measurement Set-up for PZT Thin Film Characterization 13 3.4 PZT Thin Film Characterization : Strain 14 3.5 PZT Thin Film Characterization : Electrical Signals 16 3.6 Compressive Buckling Process for 3D PZT Structure 17 3.7 3D PZT Thin Film Structure 19 3.8 Deformation Analysis of 3D PZT Thin Film Structure 20 3.9 Modified Electrodes Design 21 IV. Results and Discussion 4.1 Fabrication Process of 3D Energy Harvester with Modified Electrode 22 4.2 2D precursor for 3D PZT Energy Harvester 24 4.3 Stretchable 3D PZT Energy Harvester 25 4.4 Electrical Output of Stretchable 3D PZT Energy Harvester 26 4.5 Asymmetrical Stiffener for Neutral Plane Modification 27 4.6 Computational Analysis of Asymmetrical Stiffener 28 4.7 Bi-axially Stretchable 3D PZT Energy Harvester 29 V. Conclusion 31 VI. References 32 요 약 문 36
URI
http://dgist.dcollection.net/common/orgView/200000284063
http://hdl.handle.net/20.500.11750/11968
DOI
10.22677/Theses.200000284063
Degree
Master
Department
Robotics Engineering
University
DGIST
Related Researcher
  • Author Jang, Kyung-In Bio-integrated Electronics Lab
  • Research Interests Extreme mechanics; Stand-alone electronics; Heterogeneous materials; Biocompatible interfaces
Files:
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Collection:
Department of Robotics EngineeringThesesMaster


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