학회 |
한국공업화학회 |
학술대회 |
2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터) |
권호 |
14권 2호 |
발표분야 |
촉매 |
제목 |
Preparation of Carbon Nanotube-supported Pt Covered with Silica Layers |
초록 |
Carbon nanotubes supported platinum (Pt/CNT) catalysts were covered with silica layers (SiO2/Pt/CNT). Commercially available multi-walled carbon nanotubes (MWCNT) were used for the groundwork of Pt/CNT and SiO2/Pt/CNT. In this study, SiO2/Pt/CNT was synthesized by multistep reactions using for Pt/CNT which was prepared by a precipitation method and polyol process. The SiO2/Pt/CNT was performed by a successive hydrolysis of 3-aminopropyl-treithoxyliane and Tetraethyl orthosilicate. Pt/CNT was uniformly covered with silica layers and platinum metal particles with diameters 2-5 nm were dispersed on MWCNT supports. |
저자 |
이주현, 이성철
|
소속 |
한양대 |
키워드 |
Polyol process; Hydrolysis; Silica-coated Pt/CNT
|
E-Mail |
|