• 文献标题:   Graphene oxide based CdSe photocatalysts: Synthesis, characterization and comparative photocatalytic efficiency of rhodamine B and industrial
  • 文献类型:   Article
  • 作  者:   GHOSH T, LEE JH, MENG ZD, ULLAH K, PARK CY, NIKAM V, OH WC
  • 作者关键词:   nanostructure, solgel chemistry, xray diffraction, catalytic propertie, semiconductivity
  • 出版物名称:   MATERIALS RESEARCH BULLETIN
  • ISSN:   0025-5408 EI 1873-4227
  • 通讯作者地址:   Hanseo Univ
  • 被引频次:   58
  • DOI:   10.1016/j.materresbull.2012.12.023
  • 出版年:   2013

▎ 摘  要

CdSe-graphene composites were prepared using simple "hydrothermal method" where the graphene surface was modified using different molar solutions of cadmium selenide (CdSe) in aqueous media. The characterization of CdSe-graphene composites were studied by X-ray diffraction (XRD), energy dispersive X-ray (EDX), scanning electron microscope (SEM), and with transmission electron microscope (TEM). The catalytic activities of CdSe-composites were evaluated by degradation of rhodamine B (RhB) and commercial industrial dye "Texbrite MST-L (TXT-MST)" with fixed concentration. The degradation was observed by the decrease in the absorbance peak studied by UV spectrophotometer. The decrease in the dye concentration indicated catalytic degradation effect by CdSe-graphene composites. (C) 2012 Elsevier Ltd. All rights reserved.