화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.2160
발표분야 재료
제목 One step hydrothermal synthesis of titanium oxide nanostructures with variable HCl concentrations
초록 This work reports one-step hydrothermal synthesis of TiO2 nanomaterials at low temperature using tetrabutyl titanate (TiO(CH2)3CH34) as precursor and HCl solutions of different concentrations (0.5 to 12M). The variation in HCl concentration displays a significant effect on the morphology and crystalline phases of TiO2. The field emission scanning electron microscopy (FESEM) and high resolution transmission electron microscopy (HRTEM) confirm the growth of different morphological structures of nanoflowers (NFs), nanoparticles (NPs) nanorods (NRs) with respect with HCl concentration. The obtained TiO2 nanostructures exhibit only anatase TiO2 phases with good crystalline nature. The morphological complexity of TiO2 nanostructures are explained by proposed growth mechanism.
저자 이지은, 서형기, 신형식, 사디아 아민, 모호드 나짐, 김은비, 장광수, 압둘라, 피자히 라미아, 파힘 아메드
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키워드 화공소재 전반
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