화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 Controlled Growth of Ultra Thin Films via Solution Based Molecular Layer Deposition
초록 The 3-dimensionally cross-linked organic molecular network films were successfully prepared via solution-based molecular-layer-deposition on amine functionalized surface with alternating depositions of tetrakis(4-aminophenyl)methane and various diisocyanates. The growth of MLD films was different according to structure and reactivity of each monomer. The films grow linearly by increasing deposition cycles and the thickness of films could be controlled on the molecular level by varying the number of deposition cycles. Morphology and nanometer-scale thickness of the film was studied using scanning electron microscopy (SEM) and atomic force microscopy (AFM). The UV absorption of the film was proportional to the number of deposition cycles. Compositions of the films was measured by Fourier transform infrared spectroscopy (FT-IR). This work was supported by a Korea Science and Engineering Foundation (KOSEF) grant [2010-0026421] funded by the Korean government (MEST).
저자 이은혜, 박지웅, 변민선
소속 광주과학기술원
키워드 molecular layer deposition; organic network thin film;
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