• 文献标题:   Investigation of Properties of Graphene Quantum Dots and Carbon Nanotubes Synthesized in a Colloid Solution
  • 文献类型:   Article
  • 作  者:   MARGARYAN NB, KOKANYAN NE, KOKANYAN EP
  • 作者关键词:   graphene, carbon nanotube, quantum dot
  • 出版物名称:   JOURNAL OF CONTEMPORARY PHYSICSARMENIAN ACADEMY OF SCIENCES
  • ISSN:   1068-3372 EI 1934-9378
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.3103/S1068337221030166
  • 出版年:   2021

▎ 摘  要

In this work, a simple and effective method for the synthesis of carbon nanotubes, and graphene-based quantum dots is described. The topological properties of these nanostructures are studied by atomic force and scanning electron microscopes. The potential of quantum dots is investigated by the Kelvin probe method. To study the formed bonds and for a detailed structural analysis, Raman spectroscopy is performed. Other self-organized structures based on graphene are also revealed using Raman spectroscopy. The effect of photon-phonon scattering on the Raman scattering spectrum is also discussed.