Synthesis of [60]fullerene-ZnO nanocomposite under electric furnace and photocatalytic degradation of organic dyes |
| |
Authors: | Hong Sung Kyu Lee Jeong Ho Ko Weon Bae |
| |
Affiliation: | Department of Chemistry, Sahmyook University, Seoul 139-742, South Korea. |
| |
Abstract: | Zinc oxide (ZnO) nanoparticles were synthesized by a reaction between an aqueous-alcoholic solution of zinc nitrate and sodium hydroxide under ultrasonic irradiation at room temperature. The morphology, optical properties of the ZnO nanoparticles were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM) and UV-vis spectroscopy. The 60]fullerene and zinc oxide nanocomposite were synthesized in an electric furnace at 700 degrees C for two hours. The 60]fullerene-ZnO nanocomposite was characterized by XRD, SEM and TEM. In addition, the 60]fullerene-ZnO nanocomposite was investigated as a catalyst in the photocatalytic degradation of organic dyes using UV-vis spectroscopy. The photocatalytic activity of the 60]fullerene-ZnO nanocomposite was compared with that of ZnO nanoparticles, heated ZnO nanoparticles after synthesis, pure 60]fullerene, and heated pure 60]fullerene in organic dyes such as methylene blue (MB), methyl orange (MO), and rhodamine B (RhB) under ultraviolet light at 254 nm. |
| |
Keywords: | |
本文献已被 PubMed 等数据库收录! |
|