화학공학소재연구정보센터
학회 한국재료학회
학술대회 2019년 가을 (10/30 ~ 11/01, 삼척 쏠비치 호텔&리조트)
권호 25권 2호
발표분야 B. 나노화학/바이오 재료 분과
제목 Transparent, Luminescent Polymer Nanocomposite Films using Colloidal AlOH Nanoparticles
초록 Luminescent inorganic phosphors are widely used as wavelength converting materials for many emerging applications including displays, solar cells, and bioimaging. In this study, we demonstrate size-controlled synthesis of luminescent AlOH nanocrystals and the fabrication of transparent luminescent nanocomposite films. As-synthesized AlOH nanocrystals exhibits superior colloidal stability in non-polar solvents while exhibiting excellent photoluminescent property. The structure characterization is performed using X-ray diffraction (XRD), X-ray photoelectron Spectroscopy (XPS), and Fourier-Transform Infrared spectrometer (FT-IR). Highly dispersible colloidal AlOH nanocrystals forms stable mixtures with ethylene vinyl acetate(EVA) polymers in the toluene. We fabricate the AlOH/EVA copolymer films and the optical and photoluminescent properties of AlOH/EVA films are tailored with varying the amount of loadings of luminescent AlOH in EVA composite films.
저자 Ho Young Woo1, Donguk Lee2, Dawon Lee1, Min-Hye Kim2, Taejong Paik1
소속 1School of integrative Engineering, 2Chung-Ang Univ.
키워드 <P>Aluminum oxide; Aluminum hydroxide; Nanophosphor; Spectral converter</P>
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