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
相关论文
共 34 条
[1]   COUPLING OF GEOMETRIC CONFINEMENT AND MAGNETIC CONFINEMENT IN IN0.09GA0.91AS/GAAS QUANTUM-WELLS IN MAGNETIC-FIELDS WITH VARYING ORIENTATIONS [J].
BAYER, M ;
DREMIN, AA ;
KULAKOVSKII, VD ;
FORCHEL, A ;
FALLER, F ;
KNIPP, PA ;
REINECKE, TL .
PHYSICAL REVIEW B, 1995, 52 (20) :14728-14738
[2]   THERMOELECTRIC PROPERTIES OF A COMPOSITE MEDIUM [J].
BERGMAN, DJ ;
LEVY, O .
JOURNAL OF APPLIED PHYSICS, 1991, 70 (11) :6821-6833
[3]   Poly(ethylene terephthalate) nanocomposites with a strong UV-shielding function using UV-absorber intercalated layered double hydroxides [J].
Cao, Tianchi ;
Xu, Kongli ;
Chen, Guangming ;
Guo, Cun-yue .
RSC ADVANCES, 2013, 3 (18) :6282-6285
[4]   Recent developments in thermoelectric materials [J].
Chen, G ;
Dresselhaus, MS ;
Dresselhaus, G ;
Fleurial, JP ;
Caillat, T .
INTERNATIONAL MATERIALS REVIEWS, 2003, 48 (01) :45-66
[5]   Promising defect thermoelectric semiconductors Cu1-xGaSbxTe2 (x = 0-0.1) with the chalcopyrite structure [J].
Cui, Jiaolin ;
Li, Yapeng ;
Du, Zhengliang ;
Meng, Qingsen ;
Zhou, Hong .
JOURNAL OF MATERIALS CHEMISTRY A, 2013, 1 (03) :677-683
[6]   Simultaneous increase in conductivity and Seebeck coefficient in a polyaniline/graphene nanosheets thermoelectric nanocomposite [J].
Du, Yong ;
Shen, Shirley Z. ;
Yang, Weidong ;
Donelson, Richard ;
Cai, Kefeng ;
Casey, Philip S. .
SYNTHETIC METALS, 2012, 161 (23-24) :2688-2692
[7]   Preparation, stability and rheology of polyacrylamide/pristine layered double hydroxide nanocomposites [J].
Fu, Pingjun ;
Xu, Kongli ;
Song, Hongzan ;
Chen, Guangming ;
Yang, Jiping ;
Niu, Yanhua .
JOURNAL OF MATERIALS CHEMISTRY, 2010, 20 (19) :3869-3876
[8]   In situ spectroelectrochemical Raman studies of poly(3,4-ethylenedioxythiophene) (PEDT) [J].
Garreau, S ;
Louarn, G ;
Buisson, JP ;
Froyer, G ;
Lefrant, S .
MACROMOLECULES, 1999, 32 (20) :6807-6812
[9]   The rise of graphene [J].
Geim, A. K. ;
Novoselov, K. S. .
NATURE MATERIALS, 2007, 6 (03) :183-191
[10]   Towards high-performance polymer-based thermoelectric materials [J].
He, Ming ;
Qiu, Feng ;
Lin, Zhiqun .
ENERGY & ENVIRONMENTAL SCIENCE, 2013, 6 (05) :1352-1361