• 文献标题:   Hydrothermal synthesis of CdTe quantum dots-TiO2-graphene hybrid
  • 文献类型:   Article
  • 作  者:   LIU JH, LI X
  • 作者关键词:   graphene, tio2 nanoparticle, quantum dot, nanocomposite
  • 出版物名称:   PHYSICS LETTERS A
  • ISSN:   0375-9601 EI 1873-2429
  • 通讯作者地址:   Harbin Inst Technol
  • 被引频次:   14
  • DOI:   10.1016/j.physleta.2013.11.027
  • 出版年:   2014

▎ 摘  要

CdTe-TiO2-graphene nanocomposites were successfully synthesized via a simple and relatively general hydrothermal method. During the hydrothermal environment, GO was reduced to reduced graphene oxide (RGO), accompanying with the anchoring of TiO2 nanoparticles on the surface of RGO. In the following process, CdTe quantum dots (QDs) were then in situ grown on the carbon basal planes. The morphologies and structural properties of the as-prepared composites were characterized by X-ray diffraction, Raman spectroscopy, transmission electron microscopy and fluorescent spectroscopy. It is hoped that our current work could pave a way towards the fabrication of QD5-TiO2-RGO hybrid materials. (C) 2013 Elsevier B.V. All rights reserved.