화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 그래핀 과학과 기술
제목 Sustainable graphene growth and electronics
초록 Since direct formation of large, patterned graphene layers on active electronic devices without any physical transfer process is an ultimate important research goal for practical applications, we first developed a cost-effective, scalable and sustainable process to form graphene films from solution-processed common polymers directly on a inert SiO2/Si substrate, which have great advantages due to their simple, inexpensive, and safer process. We obtained few-layer graphene by heating the thin polymer films covered with a metal capping layer in a high temperature furnace under low vacuum in an Ar/H2 atmosphere. We also present highly efficient organic light-emitting diodes using graphene anode for solid-state lighting devices, which outperforms the devices using a conventional indium tin oxide anode.
저자 변선정1, 한태희1, 임현섭1, 오상호2, 안종현3, 최희철1, 이태우1
소속 1포항공과대, 2포항공과해학교 신소재공학과, 3성균관대
키워드 그래핀; 직접성장; OLED
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