학회 |
한국고분자학회 |
학술대회 |
2014년 가을 (10/06 ~ 10/08, 제주 ICC) |
권호 |
39권 2호 |
발표분야 |
International Symposium on Organic Electronic and Photonic Materials (분자전자 부문위원회, 영어발표) |
제목 |
HIERARCHICAL STRUCTURES OF ORGANICSEMICONDUCTORS AND THEIR CHARGETRANSPORT PROPERTIES:From Small Molecules to Polymers |
초록 |
Substantial progress has been made in the exploration of organic semiconductors as active elements in electronic and optoelectronic devices such as light-emitting diodes, field-effect transistors (FETs), and solar cells. Charge-transport phenomena and photoinduced charge generation of organic semiconductors have potential applications in many electronic and optoelectronic devices. Organic field-effect transistors are the most promising electronic devices fabricated using either well-defined single crystals or thin films as charge-transporting layers.In particular, soluble organic semiconductors are attracting attention for use in the fabrication of low-cost, large-scale, and practical devices. A number of conjugated molecules and polymers with good solution processability and a high degree of crystallinity have been suggested to show superior mechanical and semiconducting properties.In this presentation, high performing semiconducting small molecules and polymers will be demonstrated. Organic single crystalline objects, macroscopically aligned films, and single crystalline nanowires were employed to study the charge transport phenomena including conventional thin films. In addition, their application to high performance organic field effect transistors and organic photovoltaic cells will be presented. |
저자 |
Dong Hoon Choi1, DaeHee Lee2, Hyun Ah Um3, GiEun Park4, Jicheol Shin1, Min Ju Cho2
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소속 |
1Department of Chemistry, 2College of Science, 3Research Institute for Natural Sciences, 4Korea Univ. |
키워드 |
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E-Mail |
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