화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 (정밀화학)나노구조 고분자 재료의 최근 연구 동향
제목 Controlled microliter-scale solution process for fabricating transparent conducting thin films
초록 We present a new class of rapid solution process for fabricating highly uniform chemically derived graphene and carbon nanotubes thin films with control over the thickness on the subnanometer-scale. The film deposition directly on rigid or plastic substrates is driven by dragging a meniscus of microliter graphene oxide or carbon nanotube suspension trapped between two plates – meniscus dragging deposition (MDD) technique. The fine tuning of the optoelectronic properties of the conducting thin films is achieved by simply varying the number of deposition, carbon nanomaterial concentration, dragging speed, and angle between two plates. This coating technique is simple, inexpensive, and easy to scale for large-area thin films used as transparent electrodes with a significant reduction of the material consumption. The deposition of highly uniform thin films enables the simple micropatterning of carbon nanomaterials with high resolution for its application to optoelectronic devices.
저자 장석태
소속 중앙대
키워드 thin film coating; transparent conductors
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