Convenient construction of poly(3,4-ethylenedioxythiophene)-graphene pie-like structure with enhanced thermoelectric performance

被引:240
作者
Xu, Kongli [1 ,2 ,3 ]
Chen, Guangming [1 ,2 ]
Qiu, Dong [1 ,2 ]
机构
[1] Chinese Acad Sci, Beijing Natl Lab Mol Sci BNLMS, CAS Key Lab Green Printing, Inst Chem, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Inst Chem, Beijing 100190, Peoples R China
[3] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
基金
中国国家自然科学基金;
关键词
NANOCOMPOSITES; CONDUCTIVITY; THERMOPOWER; POLYANILINE; FILMS;
D O I
10.1039/c3ta12691a
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A novel strategy via the convenient construction of a pie-like structure has been developed to prepare a poly(3,4-ethylenedioxythiophene)-reduced graphene oxide (PEDOT-rGO) nanocomposite with a greatly enhanced thermoelectric performance. Via a template-directed in situ polymerization, thick and uniform coatings of PEDOT layers were conveniently grown on both sides of the rGO nanosheet surfaces due to a strong pi-pi interfacial interaction. The nanocomposite exhibited a significantly enhanced thermoelectric performance at room temperature with a power factor of 5.2 +/- 0.9 x 10(-6) W m(-1) K-2, greater than 13.3 times that of the PEDOT.
引用
收藏
页码:12395 / 12399
页数:5
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