화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 기능성 고분자
제목 Solution processed organic-inorganic alternatively stacking thin film for gas barrier.
초록 Thin films designed to prevent gas or water molecules from permeating through a polymer film remains a major challenge for food, electronics, and even fuel cells. Reactive gases (e.g., O2 ) and moisture cause food to perish, create electrical instability in microelectronics, and reduce the life span of electrodes. Layer-by-layer (LbL) assembly, a nanofabrication technique most commonly using oppositely charged polyelectrolytes, has been used to prepare a variety of multifunctional thin films over the past two decades owing to its simplicity, robustness and versatility. In the present work, single layers of graphene oxide and titanium oxide are alternately deposited with polyelectrolyte to investigate the gas barrier of these thin film assemblies.
저자 박선욱, 김래호, 김지예, 박세열, 김예별, 박찬언
소속 포항공과대
키워드 gas barrier; layer by layer assembly; graphene oxide
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