학회 | 한국공업화학회 |
학술대회 | 2012년 가을 (10/31 ~ 11/02, 대전컨벤션센터) |
권호 | 16권 2호 |
발표분야 | 포스터-나노 |
제목 | Facile synthesis of SnO2 nanofibers decorated with N-doped ZnO nanonodules for visible light photocatalysts using single-nozzle co-electrospinning |
초록 | Hybrid SnO2 nanofibers, decorated with N-doped ZnO nanonodules, were fabricated using a singlenozzle co-electrospinning process with a phase-separated, mixed polymer composite solution. Core (poly(acrylonitrile), PAN) and shell (poly(vinylpyrrolidone), PVP) structured nanofibers were first fabricated, and hybrid semiconductor metal oxide (SMO) nanofibers were formed by calcination. N-doped ZnO nanonodules were grown on the surface of the SnO2 nanofibers by replacing the oxygen atom in the native oxide with a nitrogen atom. The hybrid SMO nanofibers were applied for the degradation of organic pollutants. Rhodamine B (RB) was used in photocatalytic degradation tests with UV and visible light irradiation. |
저자 | 신동훈, 이준섭, 권오석, 장정식 |
소속 | 서울대 |
키워드 | electrospinning; nanofiber; photocatalyst |