학회 |
한국공업화학회 |
학술대회 |
2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터) |
권호 |
18권 1호 |
발표분야 |
포스터-고분자 |
제목 |
Fabrication of Highly Conductive PEDOT:PSS Film by Purification and Its Applications |
초록 |
Poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), a conducting polymer showing high conductivity and transmittance, is regarded as a promising material for electric devices because it enables cost-effective and flexible devices as well as roll-to-roll mass production. However, PEDOT:PSS yields a conductivity much too low to be used as an electrode. In this work, we demonstrated that purification to PEDOT:PSS solutions reduces thickness significantly. The insulating PSS and extra ion component on the PEDOT:PSS solution can be removed by purification. Finally, we obtained conductivity of PEDOT:PSS films up to 2000 S/cm Which is comparable to that of ITO. We also employed the optimized PEDOT:PSS films treated by purification as transparent anodes for ITO-free Organic photovoltaic cells fabricated on flexible substrates. |
저자 |
김소연1, 이승환1, 박홍관1, 김정훈2, 김중현1
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소속 |
1연세대, 2동진쎄미켐 |
키워드 |
전도성 고분자; PEDOT:PSS; 투명전극
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E-Mail |
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