Advances and prospects of triboelectric nanogenerator for self-powered system

查看全文 作　　者：Xuyao [1]An;Chunnan [1,2]Wang;Ruomei [1]Shao;Shuqing [1]Suna

机构地区：[1]Shenzhen Key Laboratory for Minimal Invasive Medical Technologies,Institute of Optical Imaging and Sensing,Department of Biomedical Engineering,Shenzhen International Graduate School,Tsinghua University,Shenzhen,China;[2]Department of Physics,Tsinghua University,Beijing China

出　　处：《International Journal of Smart and Nano Materials》索引2021年第12卷第3期,共23页

基　　金：This work was supported by the Natural National Science Foundation of China[21874082]. 摘　　要：Self-powered technology is a novel power supply technology.In recent years,self-powered intelligent products have attracted much interests.Triboelectric nanogenerators(TENGs)can convert mechanical energy into electrical energy by contact and relative motion,thus providing the possibility of self-powering for electronic equipments.However,TENG-based self-powered technologies are limited by low power output and poor conversion efficiency.In this review,we present the development of TENG-based self-powered systems,with the emphasis on the output power of TENG and how to improve it.Based on the above applications,we propose the idea of TENG-driven self-powered remote robots,providing promising scenarios of small remote robots for land rescue or underwater detection.Due to the limited power output of the current TENGs,there are still some difficulties in driving the robot.Aiming at the problems of low power supply and poor conversion efficiency,we introduce the current attempts to improve the power generation efficiency from the perspectives of mechanical structure,electrode materials and auxiliary tools.We also outline the applications of TENGs as power supply systems in various fields such as sensing,wearable devices,and collecting Marine energy.Finally,we forecast the development prospect of TENG. 关键词：Triboelectric nanogenerator self-power sensors remote robots

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Advances and prospects of triboelectric nanogenerator for self-powered system

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