화학공학소재연구정보센터
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
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