The graphite is an abundant and low-cost precursor for production of graphene materials that include single-layer, few-layer and multi-layers graphene sheets, graphene oxide and reduced graphene oxide. For graphene production ...

Nonlinear effects are essential for the construction of photonic devices such as modulators, optical switches and frequency converters. Aiming at the development of devices for optical frequency conversion and the generation ...

The graphite is an abundant and low-cost precursor for production of graphene materials that include single-layer, few-layer and multi-layers graphene sheets, graphene oxide and reduced graphene oxide. For graphene production ...

Supercapacitors are present in almost all kinds of electronic devices that we use in our everyday lives. Applications in systems for storing energy generated from clean sources and for powering electric cars, computers ...

Materials based on graphene oxide and different types of clays are two classes of materials with unique properties and with several applications, highlighting the adsorption capacity of some dyes, metals and organic ...

With the advent of graphene, in 2004 by Geim and Novoselov, this new twodimensional (2D) material and its derivatives such as graphene oxide (GO) and reduced graphene oxide (rGO), have been widely studied and used in the ...

Searching to improve the performance of the energy storage devices through the development of novel nanomaterials and nanocomposites, in this work studied the synthesis, characterization and application of a mixed transition ...

In this work, polypropylene polymer-based nanocomposites with graphene-multilayer oxide, obtained by different synthesis proceedings and processing techniques, were studied. The first variation was in the synthesis method ...

The present work studied the possibility of synthesis of three different nanomaterials. A high-quality graphene oxide (GOHQ), a cobalt oxide in a two-dimensional structure (Co3O4-2D) and a nanocomposite between those ...