Results 41 to 50 of about 27,980 (299)
Novel reduced graphene oxide-supported palladium nanoparticles (RGO-PN) were synthesized under ultrasonication, a method that utilizes Coleus amboinicus as a bio-reduction agent. Green synthesized RGO-PN nanoparticles with a crystallite size in the range
Koduru Mallikarjuna +5 more
doaj +1 more source
Polyaniline-grafted reduced graphene oxide for efficient electrochemical supercapacitors [PDF]
An alternative and effective route to prepare conducting polyaniline-grafted reduced graphene oxide (PANi-g-rGO) composite with highly enhanced properties is reported. In order to prepare PANi-g-rGO, amine-protected 4-aminophenol was initially grafted to
Liming Dai +11 more
core +1 more source
Exploration of reduced graphene oxide microparticles as electrocatalytic materials in vanadium redox flow batteries [PDF]
Augmenting reaction rates on porous carbon electrodes is critical for reducing the cost of all-vanadium redox flow batteries (VRFBs). To this end, reduced graphene oxide (rGO) based carbons hold promise, demonstrating high specific surface area ...
Fikile, Brushett +3 more
core +1 more source
In this work, different graphene-related materials (GRMs) and polyamide-6 (PA6) were melt compounded by twin screw extrusion. The GRMs prepared were graphene nanoplatelets (GNPs), graphene oxide (GO), reduced graphene oxide (rGO) and silane ...
Julio Gomez +3 more
doaj +1 more source
Lithium-storage properties of gallic acid-reduced graphene oxide and silicon-graphene composites [PDF]
Graphene oxide (GO) was de-oxygenated using gallic acid under mild conditions to prepare reduced graphene oxide (RGO). The resultant RGO showed a lithium-ion storage capacity of 1280\ua0mA\ua0h\ua0g at a current density of 200\ua0mA\ua0g after 350 cycles
Jintao Zhang +14 more
core +1 more source
Control over both dispersion and the particle size distribution of supported metal particles is of paramount importance for the catalytic activity of composite materials.
Surjyakanta Rana +2 more
doaj +1 more source
Synthesis of reduced Graphene Oxide (rGO) using different treatments of Graphene Oxide (GO)
In this work, a combined chemical and mechanical method was used for the production of graphene instead of chemical method only. The use of mechanical sonication was to assists exfoliation graphene oxide (GO) besides the used of chemical reagents. Then, the reduction of GO into graphene was carried out using L-ascorbic acid.
M F Zainuddin +3 more
openaire +1 more source
Nitrogen-doped reduced graphene oxide electrodes for electrochemical supercapacitors [PDF]
Herein we use Nitrogen-doped reduced Graphene Oxide (N-rGO) as the active material in supercapacitor electrodes. Building on a previous work detailing the synthesis of this material, electrodes were fabricated via spray-deposition of aqueous dispersions ...
Mendoza-Sanchez, Beatriz +6 more
core +1 more source
Improved Performance of an Epoxy Matrix as a Result of Combining Graphene Oxide and Reduced Graphene
We present an easy and effective way to improve the mechanical properties of an epoxy matrix by reinforcing it with a combination of graphene oxide (GO) and reduced graphene oxide (RGO).
L. Ramos-Galicia +6 more
doaj +1 more source
Physical wrapping of reduced graphene oxide sheets by polyethylene wax and its modification on the mechanical properties of polyethylene [PDF]
A facile method to encapsulate the reduced graphene oxide (RGO) sheets physically with polyethylene (PE) wax was developed. The graphene oxide sheets were first wrapped with polyethylene wax, and reduced by hydrazine hydrate. The structure of the wrapped
Xu, Yuanyuan +11 more
core +1 more source

