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Electrification based devices with encapsulated liquid for energy harvesting, multifunctional sensing, and self-powered visualized detection
Han, Mengdi ; Yu, Bocheng ; Qiu, Guolin ; Chen, Haotian ; Su, Zongming ; Shi, Mayue ; Meng, Bo ; Cheng, Xiaoliang ; Zhang, Haixia
刊名journal of materials chemistry a
2015
关键词PERFORMANCE TRIBOELECTRIC NANOGENERATOR CONTACT-ELECTRIFICATION WAVE ENERGY SURFACE SENSORS TRANSPARENT GRAPHENE
DOI10.1039/c4ta06168c
英文摘要Electrification between a solid and a liquid is a common but complex phenomenon which can both benefit and cause problems for industry, the laboratory, and our daily life. Here, utilizing this phenomenon, we designed a multifunctional device which can harvest vibration energy, sense mechanical/chemical changes, and intuitively detect wobble/leakage of liquid. Under low frequency, the device can generate room mean square voltages higher than 10 V and an average power of 0.9 mu W, which is a great enhancement compared to previous liquid involved devices. Moreover, the device was demonstrated as a multifunctional active mechanical/chemical sensor for detecting the rotation and in situ measuring concentration in a specific range, and it has high stability due to the encapsulated environment. Finally, the device was utilized as a self-powered visualized system for detecting the wobble/leakage of the encapsulated liquid using itself as the energy source, which not only simplifies the measurement process, but also makes the total system power-free.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000351845400025&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Chemistry, Physical; Energy & Fuels; Materials Science, Multidisciplinary; SCI(E); EI; 9; ARTICLE; zhang-alice@pku.edu.cn; 14; 7382-7388; 3
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/206458]  
专题信息科学技术学院
推荐引用方式
GB/T 7714
Han, Mengdi,Yu, Bocheng,Qiu, Guolin,et al. Electrification based devices with encapsulated liquid for energy harvesting, multifunctional sensing, and self-powered visualized detection[J]. journal of materials chemistry a,2015.
APA Han, Mengdi.,Yu, Bocheng.,Qiu, Guolin.,Chen, Haotian.,Su, Zongming.,...&Zhang, Haixia.(2015).Electrification based devices with encapsulated liquid for energy harvesting, multifunctional sensing, and self-powered visualized detection.journal of materials chemistry a.
MLA Han, Mengdi,et al."Electrification based devices with encapsulated liquid for energy harvesting, multifunctional sensing, and self-powered visualized detection".journal of materials chemistry a (2015).
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