학회 |
한국공업화학회 |
학술대회 |
2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU)) |
권호 |
19권 2호 |
발표분야 |
나노_포스터 |
제목 |
Photoactive WS2 Nanosheets for Oxidative Coupling of Primary Amines to Imines |
초록 |
Transition metal dichalcogenide (TMD), which is a new class of 2D material, has emerged as a promising candidate for diverse applications from energy science to biotechnology. We prepared photoactive WS2 nanosheets via a simple solvent exfoliation method, and successfully applied them as a photocatalyst to the photocatalyzed oxidative coupling reactions of amines. Exfoliated WS2 nanosheets were of variable sizes ranging from 50 to 120 nm with a 1 nm of height. Various primary amines were successfully converted to the corresponding imines in high yield in the presence of WS2 nanosheets under visible light; however this oxidative coupling reaction did not proceed under dark. In addition, WS2 nanosheets were recycled several times in the reactions with high selectivity. |
저자 |
김종호, 김혜인, 이혜림, 박정현, Faizan Raza
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소속 |
한양대 |
키워드 |
Photocatalysis; Semiconductor; Oxidative Coupling; Imines
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E-Mail |
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