화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2018년 가을 (10/10 ~ 10/12, 경주컨벤션센터)
권호 43권 2호
발표분야 기능성 고분자
제목 Preparation of Ultra-stable Perovskite Polymer Composite Film by Size Exlcusion Lithography
초록 Perovskite nanoparticle composite films with capability of high-resolution patterning (≥ 2 µm) and excellent resistance to various aqueous and organic solvents have been prepared by in situ photosynthesis of acrylate polymers and formamidinium lead halide (FAPbX3) nanoparticles. Both positive- and negative-tone patterns of FAPbX3 nanoparticles are created by controlling the size-exclusive flow of nanoparticles in polymer networks. The position of nanoparticles is spatially controlled in both lateral and vertical directions. The composite films show high PLQY (up to 44%) and broad color tunability in visible region (λpeak = 465-630 nm).
저자 NGUYEN MINH DUONG, 이상헌, 유지웅, 강영종
소속 한양대
키워드 perovskite; lithography; size exclusion
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