• 文献标题:   Hybrid structures based on quantum dots and graphene nanobelts
  • 文献类型:   Article
  • 作  者:   REZNIK IA, GROMOVA YA, ZLATOV AS, BARANOV MA, ORLOVA AO, MOSHKALEV SA, MASLOV VG, BARANOV AV, FEDOROV AV
  • 作者关键词:  
  • 出版物名称:   OPTICS SPECTROSCOPY
  • ISSN:   0030-400X EI 1562-6911
  • 通讯作者地址:   ITMO Univ
  • 被引频次:   4
  • DOI:   10.1134/S0030400X17010258
  • 出版年:   2017

▎ 摘  要

Luminescence and photoelectric properties of hybrid structures based on CdSe/ZnS quantum dots (QDs) and multilayer graphene have been investigated. A correlation between the luminescence quantum yield of QDs and their photoelectric properties in hybrid structures is established. It is shown that a decrease in the QD luminescence quantum yield due to adsorption of 1-(2-pyridylazo)-2-naphtol azo dye molecules onto the QD surface and a photoinduced increase in the QD luminescence quantum yield are accompanied by a symbate change in the hybrid structure photoconductivity.