화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 대학원생 구두발표(발표10분)
제목 Enhanced performance of organic transistors and complementary inverters using monolayer graphene electrodes
초록 Organic field effect transistors (OFETs) and organic complementary inverters have recently developed from a laboratory curiosity to a commercially viable technology due to potential application in low-cost, low-processing temperature, and large-area electronic products. However lower performance levels of n-type OFETs than p-type OFETs are still serious problem to be commercialized. In this study, we introduced a monolayer graphene electrode doped with self-assembled monolayers (SAMs) for the fabrication of high performance n-type annealed PTCDI-C13 FETs and the organic complementary inverters. Using this doped graphene electrode, we get n-type OFETs which have high field effect mobility with reduced contact resistance. In addition, we have demonstrated a high performance organic complementary inverters including pentacene and annealed PTCDI-C13 FETs using SAMs patterning process via UV ozone treatment.
저자 정용진, 장재영, 김경훈, 김래호, 박선욱, 박세열, 박찬언
소속 포항공과대
키워드 graphene; ofet; PTCDI-C13
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