A Nonresonant Hybridized Electromagnetic-Triboelectric Nanogenerator for Irregular and Ultralow Frequency Blue Energy Harvesting

查看全文 作　　者：Weibo [1,2]Xie;Lingxiao [2,3]Gao;Lingke [4]Wu;Xin [2,3]Chen;Fayang [2]Wang;Daqiao [2]Tong;Jian [1]Zhang;Jianyu [5]Lan;Xiaobin [5]He;Xiaojing [1,2]Mu;Ya [3,6,7]Yang

机构地区：[1]State Key Laboratory of Mechanical Transmissions,Chongqing University,Chongqing 400044,China;[2]Key Laboratory of Optoelectronic Technology&Systems Ministry of Education,International R&D Center of Micro-Nano Systems and New Materials Technology,Chongqing University,Chongqing 400044,China;[3]CAS Center for Excellence in Nanoscience,Beijing Key Laboratory of Micro-Nano Energy and Sensor,Beijing Institute of Nanoenergy and Nanosystems,Chinese Academy of Sciences,Beijing 100083,China;[4]College of Aerospace Engineering,Chongqing University,Chongqing 400044,China;[5]Shanghai Academy of Spaceflight Technology,Shanghai Institute of Space Power Source,Shanghai 200245,China;[6]School of Nanoscience and Technology,University of Chinese Academy of Sciences,Beijing 100049,China;[7]Center on Nanoenergy Research,School of Physical Science and Technology,Guangxi University,Nanning,Guangxi 530004,China

出　　处：《Research》索引2021年第1期,共12页

基　　金：support of the National Key Research and Development Program of China(Grant No.2019YFB2004800);the General Program of the National Natural Science Foundation of China(NSFC,No.52075061);the Fund for Cultivating Talent of Chongqing University(CQU2019HBRC1A04);the Research Funds from Shanghai Institute of Space Power-Source(YF07050118F5655);the National Key R&D Project from Minister of Science and Technology in China(No.2016YFA0202701);the National Natural Science Foundation of China(No.52072041);the University of Chinese Academy of Sciences(Grant No.Y8540XX2D2);The project was supported by the Graduate Scientific Research and Innovation Foundation of Chongqing(Grant No.GDYKC202004). 摘　　要：As a promising renewable energy source,it is a challenging task to obtain blue energy,which is irregular and has an ultralow frequency,due to the limitation of technology.Herein,a nonresonant hybridized electromagnetic-triboelectric nanogenerator was presented to efficiently obtain the ultralow frequency energy.The instrument adopted the flexible pendulum structure with a precise design and combined the working principle of electromagnetism and triboelectricity to realize the all-directional vibration energy acquisition successfully.The results confirmed that the triboelectric nanogenerator(TENG)had the potential to deliver the maximum power point of about 470μW while the electromagnetic nanogenerator(EMG)can provide 523 mW at most.The conversion efficiency of energy of the system reached 48.48%,which exhibited a remarkable improvement by about 2.96 times,due to the elastic buffering effect of the TENG with the double helix structure.Furthermore,its ability to collect low frequency wave energy was successfully proven by a buoy in Jialing River.This woke provides an effective candidate to harvest irregular and ultralow frequency blue energy on a large scale. 关键词：GENERATOR PRECISE instrument

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A Nonresonant Hybridized Electromagnetic-Triboelectric Nanogenerator for Irregular and Ultralow Frequency Blue Energy Harvesting

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