화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 가을 (10/09 ~ 10/10, 일산킨텍스)
권호 33권 2호
발표분야 분자전자소재 및 소자기술의 현황(분자전자 부문위원회)
제목 All Organic Solution Processed Two-terminal Transistors via Photo-induced p-Channel Effect
초록 All organic solution processed two-terminal transistors were fabricated by replacing ‘field induced p-channel’ with ‘photo-induced p-channel’. Simple device structure with solution processed single crystals (TIPSAntNa) as an active layer on the plastic substrate and just two source and drain PEDOT:PSS electrodes enabled high performance photosensor and even transistor performance showing pseudo output/transfer curve (on/off ratio 5ⅹ102). We demonstrated that this ‘photogenerated p-channel effect’ can be explained by the Helfrich’s theory describing the photodetrapping behavior of a SCLC under light illumination.
저자 정대성1, 권순기2, 박찬언1
소속 1포항공과대, 2경상대
키워드 Organic semiconductor; solution process; phototransistor; single crystal
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