典型文献
Facile fabrication of highly flexible,porous PEDOT:PSS/SWCNTs films for thermoelectric applications
文献摘要:
High-performance organic composite thermoelectric (TE) materials are considered as a promising alternative for har-vesting heat energy.Herein,composite films of poly (3,4-ethyienedioxythiophene):poly(styrene sulfonate)/single-walled carbon nanotubes (PEDOT:PSS/SWCNTs) were fabricated by utilizing a convenient solution mixing method.Thereafter,the as-prepared hybrid films were treated using sulfuric acid (H2SO4) to further optimize the TE performance.Film mor-phological studies revealed that the sulfuric acid treated PEDOT:PSS/SWCNTs composite samples all possessed porous structures.Due to the successful fabrication of highly conductive networks,the porous nano-architecture also exhibited much more excellent TE properties when compared with the dense structure of the pristine samples.For the post-treated sample,a high power factor of 156.43 μW·m-1 ·K-2 can be achieved by adjusting the content of CNTs,which is approx-imately 3 orders of magnitude higher than that of the corresponding untreated samples (0.23 μW·m-1 ·K-2).Besides,the obtained films also showed excellent mechanical flexibility,owing to the porous nanostructure and the strong π-π inter-actions between the two components.This work indicates that the H2SO4 treatment could be a promising strategy for fabricating highly-flexible and porous PEDOT:PSS/SWCNTs films with high TE performances.
文献关键词:
中图分类号:
作者姓名:
Fu-Wei Liu;Fei Zhong;Shi-Chao Wang;Wen-He Xie;Xue Chen;Ya-Ge Hu;Yu-Ying Ge;Yuan Gao;Lei Wang;Zi-Qi Liang
作者机构:
College of Physics and Electronic Engineering,Xinyang Normal University,Xinyang 464000,China;Shenzhen Key Laboratory of Polymer Science and Technology,College of Materials Science and Engineering,Shenzhen University,Shenzhen 518060,China;Department of Materials Science,Fudan University,Shanghai 200433,China
文献出处:
引用格式:
[1]Fu-Wei Liu;Fei Zhong;Shi-Chao Wang;Wen-He Xie;Xue Chen;Ya-Ge Hu;Yu-Ying Ge;Yuan Gao;Lei Wang;Zi-Qi Liang-.Facile fabrication of highly flexible,porous PEDOT:PSS/SWCNTs films for thermoelectric applications)[J].中国物理B(英文版),2022(02):55-65
A类:
ethyienedioxythiophene
B类:
Facile,fabrication,highly,flexible,porous,PEDOT,PSS,SWCNTs,films,thermoelectric,applications,High,organic,composite,TE,materials,considered,as,promising,alternative,har,vesting,heat,energy,Herein,poly,styrene,sulfonate,single,walled,carbon,nanotubes,were,fabricated,by,utilizing,convenient,solution,mixing,method,Thereafter,prepared,hybrid,using,sulfuric,acid,H2SO4,further,optimize,Film,phological,studies,revealed,that,samples,possessed,structures,Due,successful,conductive,networks,architecture,also,exhibited,much,more,excellent,properties,when,compared,dense,pristine,For,post,power,can,achieved,adjusting,content,which,approx,imately,orders,magnitude,higher,than,corresponding,untreated,Besides,obtained,showed,mechanical,flexibility,owing,nanostructure,strong,inter,actions,between,components,This,indicates,treatment,could,strategy,fabricating,performances
AB值:
0.588507
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