학회 |
한국공업화학회 |
학술대회 |
2013년 가을 (10/30 ~ 11/01, 대전컨벤션센터) |
권호 |
17권 2호 |
발표분야 |
포스터-고분자 |
제목 |
The Effect of New Competitive Method for Highly Conductivity PEDOT:PSS Films |
초록 |
Poly(3,4-ethylenedioxythiophene):Poly(styrenesulfonate) (PEDOT:PSS) with high transparency and superior mechanical flexibility is an excellent material as the transparent electrode to replace indium tin oxide(ITO). However, the pristine PEDOT:PSS films has a major problem of the low conductivity for commercial application. To resolve the low conductivity of PEDOT:PSS have been investigated the various methods using additives. In this work, we have tried to improve of low conductivity PEDOT:PSS by using New additive with multi-functional group. The conductivity of PEDOT:PSS films was significantly enhanced and depended on the amount of New additive at the same time. The mechanism for the conductivity enhancement of PEDOT:PSS with New additive is attributed to the phase separation of PSS chain from PEDOT:PSS. In other words, it is caused by conformations change of the PEDOT chains as the results of the compounds-induced reduction in the Coulombic attraction between the hydrophobic PEDOT and hydrophilic PSS chains. |
저자 |
권세진, 안미임, 류주민, 정승용, 신교직, 최경호, 이상국
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소속 |
한국생산기술(연) |
키워드 |
PEDOT:PSS; transparent electrod; conductivity
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E-Mail |
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