A plastic-composite-plastic structure high performance flexible energy harvester based on PIN-PMN-PT single crystal/epoxy 2-2 composite
Zeng, Zhou1,2; Gai, Linlin1,2; Wang, Xian1; Lin, Di1; Wang, Sheng1; Luo, Haosu1; Wang, Dong1
刊名APPLIED PHYSICS LETTERS
2017-03-06
卷号110期号:10
英文摘要We present a high performance flexible piezoelectric energy harvester constituted by a Pb(In-1/2 Nb-1/2) O3-Pb(Mg1/3Nb2/3) O-3-PbTiO3 (PIN-PMN-PT) single crystal/epoxy 2-2 composite flake, a polyethylene terephthalate (PET) substrate, and a PET cover, which is capable of harvesting energy from biomechanical movements. Electrical properties of the device under different epoxy volume fractions, load resistances, and strains are studied systematically. Both theoretical and experimental results show that the plastic-composite-plastic structure contributes to the flexibility of the device, and a high performance bulk PIN-PMN-PT single crystal (a thickness of 50 mu m) results in its high electrical output. At a low excitation frequency of 4.2 Hz, the optimal flexible energy harvester (with v(e) = 21%) can generate a peak voltage of 12.9V and a maximum power density of 0.28 mW/cm 3 under a bending radius of 10.5mm, and maintain its performance after 40 000 bending-unbending cycles. High flexibility and excellent electrical output at low operational frequency demonstrate the promise of the device in biomechanical motion energy harvesting for wireless and portable low-power electronics. Published by AIP Publishing.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Applied
研究领域[WOS]Physics
关键词[WOS]TRANSDUCERS
收录类别SCI
语种英语
WOS记录号WOS:000397871800044
内容类型期刊论文
源URL[http://ir.sic.ac.cn/handle/331005/23686]  
专题上海硅酸盐研究所_无机功能材料与器件重点实验室_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, Key Lab Inorgan Funct Mat & Device, Shanghai 201800, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Zhou,Gai, Linlin,Wang, Xian,et al. A plastic-composite-plastic structure high performance flexible energy harvester based on PIN-PMN-PT single crystal/epoxy 2-2 composite[J]. APPLIED PHYSICS LETTERS,2017,110(10).
APA Zeng, Zhou.,Gai, Linlin.,Wang, Xian.,Lin, Di.,Wang, Sheng.,...&Wang, Dong.(2017).A plastic-composite-plastic structure high performance flexible energy harvester based on PIN-PMN-PT single crystal/epoxy 2-2 composite.APPLIED PHYSICS LETTERS,110(10).
MLA Zeng, Zhou,et al."A plastic-composite-plastic structure high performance flexible energy harvester based on PIN-PMN-PT single crystal/epoxy 2-2 composite".APPLIED PHYSICS LETTERS 110.10(2017).
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