Results 11 to 20 of about 57,772 (166)

Synthesis of Reduced Graphene Oxide-Bentonite Composite and Its Application as a Lead(II) Ion Adsorbent

open access: yesIndonesian Journal of Chemistry, 2023
The use of reduced graphene oxide (rGO) as an adsorbent has challenges to overcome. Although rGO has a large surface area, its solubility in water is very low.
Bartholomeus Lavelim   +3 more
doaj   +1 more source

Impedance, Electrical and Dielectric behaviour of Tin Oxide Nanoparticle doped with Graphite, Graphene Oxide and Reduced Graphene Oxide

open access: yesInternational Journal of Electrochemical Science, 2021
Nanostructured materials have attained incredible interest in recent days due to their distinctive chemical, physical, mechanical, magnetic and optoelectronic properties.
Benny Sebastian   +2 more
doaj   +1 more source

Efeito da variação de parâmetros reacionais na preparação de grafeno via oxidação e redução do grafite

open access: yesQuímica Nova, 2014
This work shows the influence of several reactional parameters for obtaining graphene through successive steps of oxidation and exfoliation of bulk graphite (resulting in graphene oxide), followed by chemical reduction. The results showed that changes in
Hiany Mehl   +4 more
doaj   +1 more source

Analisis Karakteristik Graphene Oxide dan Reduksinya melalui Gelombang Mikro

open access: yesJurnal Fisika, 2021
Telah dilakukan preparasi graphene oxide (GO) dengan metode Hummer dan direduksi menjadi reduced graphene oxide (rGO) melalui penyinaran gelombang mikro.
Fika Fauzi, Wipsar Sunu Brams Dwandaru
doaj   +1 more source

Synthesis and superior cathode performance of sandwiched LiMn2O4@rGO nanocomposites for lithium-ion batteries

open access: yesMaterials Today Advances, 2019
Spinel LiMn2O4 nanoparticles (NPs) loaded on reduced graphene oxide are prepared via a facile one-pot solvothermal method. The samples are characterized by transmission electron microscopy, Fourier-transform infrared spectroscopy, Raman spectroscopy, X ...
Yinghao Chen   +6 more
doaj   +1 more source

Reduced graphene oxide by chemical graphitization [PDF]

open access: yesNature Communications, 2010
Reduced graphene oxides (RG-Os) have attracted considerable interest, given their potential applications in electronic and optoelectronic devices and circuits. However, very little is known regarding the chemically induced reduction method of graphene oxide (G-O) in both solution and gas phases, with the exception of the hydrazine-reducing agent, even ...
Moon, In Kyu   +3 more
openaire   +3 more sources

One-pot electrochemical fabrication of SnO-reduced graphene oxide electrodes for amperometric sensing of dopamine

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2021
In this study, the preparation of tin(II) oxide/reduced graphene oxide (SnO/rGO) hybrid electrodes was simultaneously performed by a one-pot electrodeposition process for the first time by using a single cell.
Hülya Öztürk Doğan   +3 more
doaj   +1 more source

Atomic Structure of Reduced Graphene Oxide [PDF]

open access: yesNano Letters, 2010
Using high resolution transmission electron microscopy, we identify the specific atomic scale features in chemically derived graphene monolayers that originate from the oxidation-reduction treatment of graphene. The layers are found to comprise defect-free graphene areas with sizes of a few nanometers interspersed with defect areas dominated by ...
Gómez-Navarro, C.   +7 more
openaire   +3 more sources

Reduced Graphene Oxide/Nickel Oxide/Polyaniline: Preparation and Properties Investigation as Supercapacitor Electrode Material

open access: yesInternational Journal of Electrochemical Science, 2017
Reduced graphene oxide/nickel oxide/polyaniline (GNP) was prepared by a two-step method. First, the reduced graphene oxide/nickel oxide composite material is prepared, and then the conductive polyaniline is loaded on the surface.
Yunshan Bai   +4 more
doaj   +1 more source

Bacterial response to graphene oxide and reduced graphene oxide integrated in agar plates [PDF]

open access: yesRoyal Society Open Science, 2018
There are contradictory reports in the literature regarding the anti-bacterial activity of graphene, graphene oxide (GO) and reduced graphene oxide (rGO).
V. R. S. S. Mokkapati   +6 more
doaj   +1 more source

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