Raman spectroscopy is now an extremely important technique for the analysis of carbon-
based materials. It is demonstrated how it can be used to give a unique insight into …

Graphene, a two-dimensional nanosheet, is composed of carbon species (sp2 hybridized
carbon atoms) and is the center of attention for researchers due to its extraordinary …

Graphene is fundamentally a two-dimensional material with extraordinary optical, thermal,
mechanical, and electrical characteristics. It has a versatile surface chemistry and large …

This article offers a historical account of the evolution of defect metrology in graphene
through Raman spectroscopy over the past five decades. The application of Raman …

To visualise microplastics and nanoplastics via Raman imaging, we need to scan the
sample surface over a pixel array to collect Raman spectra as a matrix. The challenge is …

Laser-induced graphene (LIG) is a graphenic material synthesized from a polymeric
substrate through point-by-point laser pyrolysis. It is a fast and cost-effective technique, and …

Even nanostructured Si electrodes have demonstrated stable electrochemical performances
in lithium-ion batteries (LIBs), complex process and high-cost of nanostructured Si …

Two-dimensional (2D) materials and their moiré superlattices represent a new frontier for
quantum matter research due to the emergent properties associated with their reduced …

The aim of this study is to produce graphene oxide using a modified Hummers method
without using sodium nitrate. This modification eliminates the production of toxic gases. Two …

Raman spectroscopy has been established as a valuable tool to study and characterize two-
dimensional (2D) systems, but it exhibits two drawbacks: a relatively weak signal response …