화학공학소재연구정보센터
학회 한국재료학회
학술대회 2020년 가을 (11/18 ~ 11/20, 휘닉스 제주 섭지코지)
권호 26권 1호
발표분야 B. 나노화학/바이오 재료 분과
제목 Direct Film Transfer of Thermochromic Tungsten Doped Vanadium Dioxide Thin-Fims onto Flexible Polymeric Substrates
초록 Here, we demonstrate a direct film transfer method of tungsten doped vanadium dioxide thin-films to fabricate flexible thermochromic polymeric films. First, vanadium oxide (VOx) nanocrystals are synthesized via solvothermal reaction and deposited onto the substrates. And then, VOx thin-films are transformed into thermochromic VO2 via rapid thermal annealing. As-prepared VO2 thin-films are transferred onto Pressure sensitive adhesive via direct transfer method. The monoclinic-phase VO2 thin-films are characterized using scanning electron microscopy (SEM), X-ray diffraction (XRD) measurements. Also, their phase transition temperature and switching characteristics are measured to investigate near-IR modulating ability.
저자 채지연, 이동욱, 김민혜, 이민지, 백태종
소속 중앙대
키워드 <P>VO<SUB>2</SUB> (M) Phase;  Thermochromic matetial; colloidal nanocrystal; phase transition</P>
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