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). |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论