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Self-Powered and Soft Polymer MEMS/NEMS Devices
Ajay Giri Prakash Kottapalli, Kai Tao, Debarun Sengupta, Michael S. Triantafyllou
Verlag Springer-Verlag, 2019
ISBN 9783030055547 , 94 Seiten
Format PDF, OL
Kopierschutz Wasserzeichen
Geräte
Preface
6
Contents
9
Chapter 1: MEMS/NEMS-Enabled Energy Harvesters as Self-Powered Sensors
11
1.1 Introduction
11
1.2 Methods of Mechanical Energy Harvesting
14
1.2.1 Electrostatic MEMS Harvesters
16
Electret-Free Electrostatic Harvesters
16
Electret-Based Electrostatic Energy Harvesters
19
Electroactive Polymer-Based Harvesters
23
1.2.2 Electromagnetic MEMS Harvesters
24
Electromagnetic Generators by Relative Movement
24
Electromagnetic Generators with Magnetostrictive Materials
29
1.2.3 Piezoelectric MEMS Harvesters
29
1.2.4 Triboelectric Nanogenerators
30
1.3 MEMS/NEMS-Enabled Harvesters as Self-Powered Sensors
32
1.3.1 Ceramic-Based Piezoelectric Self-Powered Sensors
32
1.3.2 Self-Powered Sensors Using ZnO Nanowires
33
1.3.3 Polymer-Based Piezoelectric Nanosensors
34
1.4 Triboelectric Nanogenerators as Self-Powered Sensors
34
1.4.1 Triboelectric Nanogenerators as Trajectory Sensors
34
1.4.2 Triboelectric Nanogenerators as Tactile Sensors
35
1.4.3 Triboelectric Nanogenerators as Acoustic Sensors
36
1.4.4 Triboelectric Nanogenerators as Chemical Sensors
36
1.5 Conclusions
37
References
38
Chapter 2: Flexible and Wearable Piezoelectric Nanogenerators
41
2.1 Introduction
42
2.1.1 Mechanism of Piezoelectric Effect
42
2.1.2 Piezoelectric Materials
43
2.2 Piezoelectric Polymers
44
2.2.1 Bulk Piezopolymers
45
2.2.2 Polymer Piezoelectric Composites
47
2.2.3 Voided Charged Polymers
47
2.3 Piezoelectric Energy Harvesters
48
2.3.1 Piezoelectric Thin Film/Bulk Energy Harvesters
49
2.3.2 Piezoelectric Nanofiber Energy Harvesters
55
2.3.3 Piezoelectric Nanowire Energy Harvesters
61
2.4 Conclusions and Future Work
66
References
66
Chapter 3: Nature-Inspired Self-Powered Sensors and Energy Harvesters
71
3.1 Introduction
71
3.1.1 Flow Sensing in Marine Creatures
72
3.1.2 Flow Sensing in Fishes
72
3.1.3 Flow Sensing in Crocodiles
75
3.1.4 Flow Sensing in Harbor Seals
77
3.2 Underwater Animal-Inspired Self-Powered Sensors
78
3.2.1 Neuromast-Inspired Biomimetic MEMS Sensors
78
3.2.2 Crocodile-Inspired Self-Powered Sensors
82
3.2.3 Harbor Seal-Inspired Biomimetic Sensors
84
3.3 Conclusions and Future Work
88
References
89
Index
92
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