학회 |
한국고분자학회 |
학술대회 |
2016년 봄 (04/06 ~ 04/08, 대전컨벤션센터) |
권호 |
41권 1호 |
발표분야 |
분자전자 부문위원회 I |
제목 |
Telluride/PEDOT:PSS Hybrid Composite with Graphene Nanoparticle for Solution-Processed Thermoelectric Generators |
초록 |
We have enhanced thermoelectric properties of telluride-poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (Te/PEDOT:PSS) hybrid composites by the addition of graphene nanoparticles (GNP). Te/PEDOT:PSS hybrid composites and GNP solutions were synthesized by solution process at low temperature. Te/PEDOT:PSS-GNP solutions were deposited on a substrate by spray method to fabricate thermoelectric generators. The composite containing 0.75 wt% of GNP exhibited enhanced power factor due to the highly improved electrical conductivity with slight decrease in seebeck coefficient. The power factors of the Te/PEDOT:PSS films with a content of 0.75 wt% of GNP were optimized to be 96.49 μW m-1 K-2 with Seebeck coefficient of 139.25 μV K-1 and electrical conductivity of 49.14 S cm-1 |
저자 |
배은진, 강영훈, 이영철, 이창진, 조성윤
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소속 |
한국화학(연) |
키워드 |
Te/PEDOT:PSS; graphene nanoparticle; Thermoelectric generator; solution process
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E-Mail |
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