화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 봄 (04/09 ~ 04/10, 대전컨벤션센터)
권호 34권 1호
발표분야 고분자 구조 및 물성
제목 Structure and Properties of Small Molecule - Polymer Blend Semiconductors for Organic Thin Film Transistors
초록 Recent results on blend films of semiconducting small molecule and insulating polymer, which are promising as active layers for organic thin film transistors (OTFTs), will be presented. The blend films combine the excellent electrical properties of small molecule semiconductors and the solution processability and the passivation capability of polymer thin films. We have investigated the phase segregation and ordering behavior by neutron reflectivity, grazing-incidence x-ray scattering and spectroscopic ellipsometry experiments for blend films prepared with small molecule organic semiconductors with insulating polymers of varying molecular mass, surface energy and crystallinity. Such structural characteristics provided the critical insight for understanding and improving the good electrical properties of blend semiconductors.
저자 윤도영1, 강지훈1, 신나율1, 장도영1, V. M. Prabhu2, D. M. DeLongchamp3, L. J. Richter2, J. E. Anthony3
소속 1서울대, 2NIST, 3U.S.A.
키워드 organic thin film transistors; blends; organic semiconductors; surface segregation
E-Mail