화학공학소재연구정보센터
학회 한국재료학회
학술대회 2010년 가을 (11/11 ~ 11/12, 무주리조트)
권호 16권 2호
발표분야 B. Nano materials and processing Technology(나노소재기술)
제목 Synthesis and Characterization of Pt doped-TiO2 Nanoparticles by a Hydrothermal Processing
초록  Pt doped-TiO2 nanoparticles were prepared under hydrothermal condition by precipitation from metal nitrates with aqueous ammonium hydroxide. The nanoparticles were obtained at temperatures as low 150 to 200℃. The microstructure and phase of the powder were studied by SEM(FE-SEM) and XRD. The properties of the Pt doped-TiO2 particles were studied as a function of various parameters (reaction temperature, reaction time, solute concentration). The average particles size of the synthesized Pt doped-TiO2 increased with increasing reaction temperature. The average size of the synthesized Pt doped-TiO2 nanoparticles were about 20~30 nm by reaction temperature at 170℃ for 4h.
저자 Kwang-Jin Jeong1, Ho-Jung Kim2, Jeong-Hun Son3, Dong Sik Bae4
소속 1School of Nano & Adv. Mater. Eng., 2Changwon National Univ., 3Gyeongnam, 4641-773
키워드 Pt doped-TiO2; Nanoparticles; Hydrothermal Process
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