Accordion-inspired parallelly assembled triboelectric nanogenerator: For efficient biomechanical energy harvesting and music responding

被引:19
作者
Feng, Linan [2 ]
Wang, Zhong Lin [1 ,2 ,3 ]
Cao, Xia [2 ,4 ,5 ,6 ,7 ,8 ]
Zhang, Liqun [1 ,4 ,5 ]
机构
[1] Beijing Univ Chem Technol, North Third Ring Rd 15, Beijing 100029, Peoples R China
[2] Chinese Acad Sci, Beijing Inst Nanoenergy & Nanosyst, Beijing 101400, Peoples R China
[3] Georgia Inst Technol, Sch Mat Sci & Engn, Atlanta, GA 30332 USA
[4] Univ Sci & Technol Beijing, Res Ctr Bioengn & Sensing Technol, Sch Chem & Biol Engn, Beijing Key Lab Bioengn & Sensing Technol, Beijing 100083, Peoples R China
[5] Univ Sci & Technol Beijing, Beijing Municipal Key Lab New Energy Mat & Technol, Beijing 100083, Peoples R China
[6] Shenzhen Inst Informat Technol, Res Ctr Informat Technol, Shenzhen 518172, Peoples R China
[7] Univ Elect Sci & Technol China, Shenzhen Inst Adv Study, Shenzhen 518000, Peoples R China
[8] Guangxi Univ, Ctr Nanoenergy Res, Sch Phys Sci & Technol, Nanning 530004, Peoples R China
关键词
Biomechanical energy; Parallel assembly; Triboelectric nanogenerator; Portable electronic devices;
D O I
10.1016/j.nantod.2023.101760
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Harvesting biomechanical energy from human motion presents a promising supplement to electrochemical power sources such as batteries for portable electronic devices. In this paper, an array parallelly assembled triboelectric nanogenerator (PS-TENG) is proposed as an inspiration from the structure of accordion. The as -designed TENGs generate sustainable electrical power through hand motion with significantly enhanced electrification efficiency and reliability. The output of the parallelly assembled TENGs (PS-TENGs), which is positively correlated with the frequency of excitation and reciprocating distance, is 2.8 times higher than that of TENG with series electrodes(S-TENGs) under the same operating conditions. In addition, based on PS-TENGs can be used as self-powered sensors for smart home applications. Such a design promotes the application of TENG in powering portable electronic devices. (c) 2023 Published by Elsevier Ltd.
引用
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页数:10
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[31]   Tumbler-shaped hybrid triboelectric nanogenerators for amphibious self-powered environmental monitoring [J].
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Zhang, Zheng ;
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Zhao, Bin ;
Kang, Zhuo ;
Liao, Qingliang ;
Zhang, Yue .
NANO ENERGY, 2020, 76