Electrochemistry of Carbon Materials: Progress in Raman Spectroscopy, Optical Absorption Spectroscopy, and Applications

Nanomaterials (Basel). 2023 Feb 6;13(4):640. doi: 10.3390/nano13040640.

Abstract

This paper is dedicated to the discussion of applications of carbon material in electrochemistry. The paper starts with a general discussion on electrochemical doping. Then, investigations by spectroelectrochemistry are discussed. The Raman spectroscopy experiments in different electrolyte solutions are considered. This includes aqueous solutions and acetonitrile and ionic fluids. The investigation of carbon nanotubes on different substrates is considered. The optical absorption experiments in different electrolyte solutions and substrate materials are discussed. The chemical functionalization of carbon nanotubes is considered. Finally, the application of carbon materials and chemically functionalized carbon nanotubes in batteries, supercapacitors, sensors, and nanoelectronic devices is presented.

Keywords: Raman spectroscopy; carbon nanotube; electrochemistry; optical absorption spectroscopy; spectroelectrochemistry; voltamerometry.

Publication types

  • Review

Grants and funding

These studies were partly performed during the implementation of the project “Building-up Center for advanced materials application of the Slovak Academy of Sciences”, ITMS project code 313021T081, supported by the Research & Innovation Operational Program, funded by the ERDF. The APC was funded by Nanomaterials as an invited paper.