학회 |
한국화학공학회 |
학술대회 |
2016년 봄 (04/27 ~ 04/29, 부산 BEXCO) |
권호 |
22권 1호, p.1040 |
발표분야 |
촉매 및 반응공학 |
제목 |
Photocatalyzed Oxidative Coupling of Primary Amines to Imines over WS2 Nanosheets |
초록 |
WS2, a transition metal dichalcogenide (TMD) 2D material was successfully applied as a photocatalyst in the visible light-driven oxidative coupling of amines. Photoactive WS2 nanosheets were prepared by a simple liquid exfoliation method. These monolayer nanosheets with height of 1 nm showed variable sizes ranging from 50 to 120 nm, according to the AFM and TEM images. Amines were oxidized to the corresponding imines with good conversions and selectivity by photocatalytic WS2 nanosheets in the presence of oxygen as a terminal oxidant under visible light irradiations. WS2 nanosheets were also successfully recycled with high selectivity. |
저자 |
Faizan Raza, 박정현, 이혜림, 김혜인, 전수지, 김종호
|
소속 |
한양대 |
키워드 |
광촉매 |
E-Mail |
|
원문파일 |
초록 보기 |