화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 가공/복합재료
제목 Preparation and Characterization of Atactic Poly(vinyl alcohol) Nanoweb Containing Gold Nanoparticles
초록 Poly(vinyl alcohol) nanowebs containing gold nanoparticles were successfully prepared via electrospinning technique. A simple method of the organic–inorganic composite nanofibers, which consist of PVA and gold nanoparticles was made through directly mixing water-based colloidal gold and PVA solutions in the absence of any tedious post processing such as the precipitation-redissolution and photoreduction procedures employed by others investigations, or any external reducing agents. The variations in morphology of these composite nanofibers have been investigated under various preparation conditions. The morphologies and compositional of a-PVA nanoweb containing gold nanoparticles were analyzed by the scanning electron microscopy(SEM) after gold coating, and energy-dispersive X-ray analyses (EDS) techniques. Transmission electron microscopy (TEM) images were obtained using samples deposited on carbon coated copper grids.
저자 이영재, 도성열, 신은주, 노석균, 류원석
소속 영남대
키워드 PVA; electrospinning; gold nanoparticle; nanofiber
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