Graphene oxide and its chemical nature: Multi-stage interactions between the oxygen and graphene

VA Nebol'Sin, V Galstyan, YE Silina - Surfaces and Interfaces, 2020 - Elsevier
In this paper, we have comprehensively reviewed the results of recent studies on novel
unique material, which is a product of oxidation of graphene or graphite and generally …

Scalable and highly selective graphene-based ion-exchange membranes with tunable permselectivity

A Aixalà-Perelló, A Pedico, M Laurenti… - npj 2D Materials and …, 2023 - nature.com
Graphene oxide (GO) membranes have been proved to be ion-selective thanks to their
oxidized functional groups, which are naturally present on its surface. This ion selectivity …

Chemical modification of graphene

II Kulakova, GV Lisichkin - Russian Journal of General Chemistry, 2020 - Springer
Methods of graphene preparation, its structure, physical and chemical properties are
reviewed. Two stages of chemical modification of graphene are described—primary …

The effects of graphene oxide and reduced graphene oxide conductive additives on activated carbon supercapacitors

J Strimaitis, SA Danquah, CF Denize, SK Pradhan… - Processes, 2022 - mdpi.com
With their relative ease of production and coupled strong surface functionality and electrical
conductivity properties, graphene oxide (GO) and reduced graphene oxide (rGO) are …

Investigation of the characteristics of MAO coatings formed on Ti6Al4V titanium alloy in electrolytes with graphene oxide additives

S Grigoriev, N Peretyagin, A Apelfeld… - Journal of Composites …, 2023 - mdpi.com
Coatings with a thickness from~ 40 to~ 50 µm on Ti6Al4V titanium alloy were formed by
micro-arc oxidation in a silicate-hypophosphite electrolyte with additions of graphene oxide …

High-power laser-patterning graphene oxide: A new approach to making arbitrarily-shaped self-aligned electrodes

RD Rodriguez, GV Murastov, A Lipovka, MI Fatkullin… - Carbon, 2019 - Elsevier
We demonstrate the fabrication of self-aligned laser-reduced graphene oxide patterns with a
spatial resolution/laser spot size ratio of 1/10, lower than anything reported before using …

Preparation, characterization, and electrochemical properties of KOH-activated carbon from cassava root

S Chaisit, N Chanlek, J Khajonrit… - Materials Research …, 2020 - iopscience.iop.org
This work reports the electrochemical properties of activated carbon prepared from cassava
starch activated using KOH. The effect of the impregnation ratios by weight on the surface …

Ethanol detection using composite based on reduced graphene oxide and CuO hierarchical structure under wet atmosphere

MA Modenes-Junior, CA Zito, TM Perfecto… - Materials Science and …, 2019 - Elsevier
Semiconductor metal oxides have been used for detecting volatile organic compounds
(VOCs). However, these materials present a poor performance in humidity. Here, we report …

Research of Properties of a Carbon Film Formed in Methane Plasma and the Following Annealing

EP Neustroev, AR Prokopyev… - IOP Conference …, 2021 - iopscience.iop.org
In the work, the properties of graphene oxide processed in methane plasma and plasma of a
mixture of methane and nitrogen and subjected to subsequent annealing at T= 650 C in an …

Enhancing Surface Charge Density of Graphene Oxide Membranes through Al(OH)4 Anion Incorporation for Osmotic Energy Conversion

A Aixalà‐Perelló, F Raffone, L Baudino… - Advanced Energy …, 2024 - Wiley Online Library
Graphene oxide (GO) has been extensively studied for fabricating ion exchange
membranes. This material is of interest due to its surface‐governed charge which, combined …