Results 31 to 40 of about 186,071 (341)

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

Synergistic catalyst-support interactions in a graphene-Mn3O4 electrocatalyst for vanadium redox flow batteries [PDF]

open access: yes, 2015
The development of vanadium redox flow batteries (VRFBs) is partly limited by the sluggishness of the electrochemical reactions at conventional carbon-based electrodes.
Edwards, Matthew   +2 more
core   +2 more sources

A Platinum molecular complex immobilised on the surface of graphene as active catalyst in alkyne hydrosilylation [PDF]

open access: yes, 2020
A platinum complex bearing a N‐heterocyclic carbene (NHC) ligand functionalised with a pyrene‐tag is immobilised onto the surface of reduced graphene oxide (rGO).
Borja, Pilar   +4 more
core   +3 more sources

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

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

Highly Efficient Adsorption of Copper Ions by a PVP-Reduced Graphene Oxide Based On a New Adsorptions Mechanism [PDF]

open access: yes, 2014
Polyvinylpyrrolidone-reduced graphene oxide was prepared by modified hummers method and was used as adsorbent for removing Cu ions from wastewater. The effects of contact time and ions concentration on adsorption capacity were examined.
Huijuan Chi   +6 more
core   +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

Reversible Electrical Reduction and Oxidation of Graphene Oxide [PDF]

open access: yes, 2011
Cataloged from PDF version of article.We demonstrate that graphene oxide can be reversibly reduced and oxidized using electrical stimulus. Controlled reduction and oxidation in two-terminal devices containing multilayer graphene oxide films are shown ...
Dana, A.   +4 more
core   +1 more source

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

Ultra-fast self-assembly and stabilization of reactive nanoparticles in reduced graphene oxide films. [PDF]

open access: yes, 2016
Nanoparticles hosted in conductive matrices are ubiquitous in electrochemical energy storage, catalysis and energetic devices. However, agglomeration and surface oxidation remain as two major challenges towards their ultimate utility, especially for ...
Bao, Wenzhong   +15 more
core   +2 more sources

Home - About - Disclaimer - Privacy