• 文献标题:   Study of the Possibility of Functionalization of Graphene Oxide Nanoplatelets with Photochromic Chromene and Spiropyrans in Solutions
  • 文献类型:   Article
  • 作  者:   VENIDIKTOVA OV, GORELIK AM, BARACHEVSKY VA, KHUZIN AA, TUKTAROV AR
  • 作者关键词:   spectroscopy, graphene oxide, spiropyran, chromene, protonated complex
  • 出版物名称:   RUSSIAN JOURNAL OF GENERAL CHEMISTRY
  • ISSN:   1070-3632 EI 1608-3350
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1134/S1070363221120367
  • 出版年:   2021

▎ 摘  要

Spectral and kinetic studies of the interaction of the surface groups of graphene oxide nanoplatelets with the molecules of photochromic compounds from the classes of chromenes and spiropyrans in solutions were carried out. It was shown that the interaction of the surface hydroxy groups of graphene oxide with the spiropyran molecules led to the formation of protonated complexes exhibiting negative photochromism. In the case of chromene, spectrally less pronounced interactions were detected, presumably due to physical adsorption of the molecules on the surface of the graphene oxide nanoplatelets.