학회 | 한국화학공학회 |
학술대회 | 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아) |
권호 | 17권 2호, p.2020 |
발표분야 | 촉매 |
제목 | Development of CNT-TiO2 photocatalysts using separation of carbon nanotube |
초록 | Recently anatase TiO2 particles showed photocatalytic enhancements in many cases. This concept can be extended to defined carbon structures. Furthermore, SWCNTs have excellent mechanical properties and a large specific surface area (>150m2/g). The mixture of titania and SWCNT also has a large area where pollutants can adsorb. Thus, SWCNT-TiO2 mixtures and composites are able to achieve photocatalytic activities well beyond the anatase/rutile composites. This study highlights the literature on the synthesis of SWCNT-titania composite structures, and addresses the enhancement of the separated SWCNT-TiO2. The SWCNT was supplied from a research team in Kyungwon univ. which has a SWCNT separation technique. Furthermore, the SWCNT-TiO2 composites in photocatalytic degradation studies are examined with focus toward understanding the activity enhancement. |
저자 | 권혁민, Thuy-Duong Nguyen-Phan, 이은기, 신은우 |
소속 | 울산대 |
키워드 | SWCNT; TiO2; Photocatalyst; Adsorption |
원문파일 | 초록 보기 |