화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.896
발표분야 재료
제목 Template-less surfactant-free and seedless aqueous route to the synthesis of single crystal ZnO nanowires
초록 A convenient template-less, surfactant-free, and seedless aqueous route has been employed to synthesize ZnO nanowires. Field emission scanning electron microscopy shows that product exhibits high density of ZnO nanowires and clearly indicates the uniformity straightness along longitudinal axis and level of perfection achieved through this soft solution approach. Moreover these nanowires have diameter between 20 to 30 nm and their length upto several micrometers. Transmission electron microscopy and XRD shows that obtained high aspect ratio ZnO nanowires are single crystalline with wurtzite hexagonal phase. This novel and efficient pathway is based on experimental monitoring of temperature, prolonged reaction time, pH nucleation and growth process. Nucleation and growth process was discussed to elucidate mechanism of formation of single crystal ZnO nanowires.
저자 Ahsanulhaq, 김상훈, 라현욱, 한윤봉
소속 전북대
키워드 Template-less; surfactant-free; single crystal; ZnO nanowires
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