화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 분자전자 부문위원회 II
제목 High-performance n-Type Organic Semiconductor Based on Diketopyrrolopyrrole Copolymers
초록 Organic field-effect transistors (OFETs) have attracted for applying various fields such as driving circuits for flexible electronics and active components for photo and pressure sensors because it can be processed at a relatively low temperature by cost effective methods. To realize devices with p-n junctions and complementary circuits not only p-type organic semiconductors (OSCs) but also n-type counterpart should show a similar level of performance but n-type devices are still lacking in performance and stability. In this paper, we report newly synthesized diketopyrrolopyrrole (DPP) copolymers with different alkyl chains as high-performance OSCs of n-type OFETs. Interestingly, the OFETs show different morphology and device performance depending on the annealing temperature. Detail results will be discussed in our presentation.
저자 한명근1, 강소희2, 노용영1, 양창덕2
소속 1포항공과대, 2울산과학기술원
키워드 High performance n-type semiconductor; Alkyl side chains; Annealing temperature
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