화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 나노_포스터
제목 Synthesis of N-doped TiO2 nanoparticles via sol-gel method
초록  TiO2 is widely used as a ceramic material field which has been used in many research fields due to its low cost, high photocatalytic activity, effective charge separation and high oxidation-reduction performance. In this study, we synthesized of TiO2 nanoparticles by Nitrogen doped to decrease of band-gap energy which improve the photocatalytic activity on the visible light region. Titanium tetraisopropoxide, isopropyl alcohol, acetyl acetone, and acetic acid were prepared to TiO2 precursor solution. TiO2 nanoparticle was titration of pH by ethylene diamine in nitrogen gas condition. To explore the visible light photocatalytic activity of the nitrogen doped TiO2 photocatalyst in variety conditions of aging time, heat temperature and the removal of methylene blue dye was investigated. The synthesized TiO2 nanoparticles crystalline structure and morphology were characterized by XRD, SEM and TEM.
저자 김문규, 박성수, Tran Xuan Tin, 최귀준, 송시내, 김희택
소속 한양대
키워드 Titania nanoparticle; Photocatalytic activity; Nitrogen dopping; Oxidation
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