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
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소속 |
1School of integrative Engineering, 2Chung-Ang Univ. |
키워드 |
<P>Aluminum oxide; Aluminum hydroxide; Nanophosphor; Spectral converter</P>
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E-Mail |
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