학회 | 한국화학공학회 |
학술대회 | 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO) |
권호 | 18권 2호, p.2418 |
발표분야 | 재료 |
제목 | Clean and Facile Synthesis of Reduced Graphene Oxide-SnO2 Nanocomposites and Its Enhanced Photocatalytic Activities |
초록 | A facile way has been developed for synthesis reduced graphene oxide-SnO2 nanocomposites in ionic liquid with the assistance of microwave irradiation without any additional reducing agent. The formation of SnO2 nanoparticles with tetragonal structure has been proved by X-ray diffraction patterns. From field emission scanning electron microscope and transmission electron microscopy results, graphene sheets were uniformly decorated with SnO2 nanoparticles with an average size of around 4-5 nm in diameter. The photocatalytic activities of as-prepared nanocomposites for degradation of methylene blue under UV irradiation have been investigated. As a result, reduced graphene oxide-SnO2 nanocomposites tend to have much higher photocatalytic activity than pure SnO2 nanoparticles. Acknowledgements This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF), funded by the Ministry of Education, Science and Technology (2012009529). |
저자 | 탕루루, Van Hoa Nguyen, 심재진 |
소속 | 영남대 |
키워드 | Reduced Graphene Oxide-SnO2 Nanocomposites; Photocatalytic Activities; Clean Process |
원문파일 | 초록 보기 |