典型文献
Thermoelectric generator based on anisotropic wood aerogel for low-grade heat energy harvesting
文献摘要:
Thermoelectric generators(TEGs)have received increasing attention due to their potential to harvest low-grade heat energy(<100℃)and provide power for the Internet of Things(IoT)and wearable elec-tronic devices.Herein,a wood-based ordered framework is used to fabricate carbon nanotube/poly(3,4-ethylenedioxythiophene)(CNT/PEDOT)wood aerogel for TEG.The prepared CNT/PEDOT wood aerogel with an anisotropic structure exhibits a low thermal conductivity of 0.17 W m-1 K-1 and is advantageous to develop a sufficient temperature gradient.Meanwhile,CNT/PEDOT composites effectively decouple the relationship between the Seebeck coefficient and electrical conductivity by energy filtering effect to en-hance thermoelectric(TE)output properties.The vertical TEG assembled by the CNT/PEDOT wood aero-gels reveals an output power of 1.5 μW and a mass-specific power of 15.48 μW g-1 at a temperature difference of 39.4 K.Moreover,the layered structure renders high compressibility and fatigue resistance.The anisotropic structure,high mechanical performance,and rapid thermoelectric response,enabling the TEG based on CNT/PEDOT wood aerogel offer opportunities for continuous power supply to low-power electronic devices.
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中图分类号:
作者姓名:
Xuan Zhao;Zehong Chen;Hao Zhuo;Yijie Hu;Ge Shi;Bing Wang;Haihong Lai;Sherif Araby;Wenjia Han;Xinwen Peng;Linxin Zhong
作者机构:
State Key Laboratory of Pulp and Paper Engineering,South China University of Technology,Guangzhou 510641,China;Department of Mechanical and Aerospace Engineering,Nazarbayev University,53 Kabanbay Batyr Avenue,Nur-Sultan,Kazakhstan;State Key Laboratory of Bio-based Material and Green Papermaking,Qilu University of Technology,Jinan 250353,China
文献出处:
引用格式:
[1]Xuan Zhao;Zehong Chen;Hao Zhuo;Yijie Hu;Ge Shi;Bing Wang;Haihong Lai;Sherif Araby;Wenjia Han;Xinwen Peng;Linxin Zhong-.Thermoelectric generator based on anisotropic wood aerogel for low-grade heat energy harvesting)[J].材料科学技术(英文版),2022(25):150-158
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B类:
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AB值:
0.5408
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