Results 31 to 40 of about 57,772 (166)

Two-Beam Ultrafast Laser Scribing of Graphene Patterns with 90-nm Subdiffraction Feature Size

open access: yesUltrafast Science, 2022
The fabrication of high-resolution laser-scribed graphene devices is crucial to achieving large surface areas and thus performance breakthroughs. However, since the investigation mainly focuses on the laser-induced reduction of graphene oxide, the single-
Xi Chen, Min Gu
doaj   +1 more source

Comparison of Graphene Oxide and Reduced Graphene Oxide for DNA Adsorption and Sensing [PDF]

open access: yesLangmuir, 2016
Fluorescently labeled DNA adsorbed on graphene oxide (GO) is a well-established sensing platform for detecting a diverse range of analytes. GO is a loosely defined material and its oxygen content may vary depending on the condition of preparation. Sometimes, a further reduction step is intentionally performed to decrease the oxygen content, and the ...
Lu, Chang   +4 more
openaire   +3 more sources

The Influence of Poly(sodium 4-styrenesulfonate) on the Optical Response of Reduced Graphene Oxide Thin Films

open access: yesProceedings
Graphene-based nanocomposites stabilized with polymers are emerging as promising materials for optoelectronic applications due to their tunable optical and structural properties [...]
Grazia Giuseppina Politano
doaj   +1 more source

Sonochemical synthesis and electrochemical performance of reduced graphene oxide/cerium dioxide nanocomposites

open access: yesJournal of Chemical Research, 2023
Reduced graphene oxide/cerium dioxide (is synthesized by a simple sonochemical route. The morphology and chemical structure of the nanocomposites are characterized by scanning electron microscopy, energy disperse spectroscopy, insitu infrared ...
Rui Bai   +9 more
doaj   +1 more source

Effective reinforcement of plasticized starch by the incorporation of graphene, graphene oxide and reduced graphene oxide

open access: yesInternational Journal of Biological Macromolecules, 2023
Plasticized starch (PLS) nanocomposite films using glycerol and reinforced with graphene (G) and graphene oxide (GO) were prepared by solvent casting procedure. On one hand, the influence of adding different G contents into the PLS matrix was analyzed. In order to improve the stability of G nanoflakes in water, Salvia extracts were added as surfactants.
González Munduate, Kizkitza   +4 more
openaire   +2 more sources

Synthesis and characterization of graphene and its composites for Lithium-Ion battery applications: A comprehensive review

open access: yesAlexandria Engineering Journal, 2023
In recent years, the demand for high performance rechargeable lithium-ion batteries has grown dramatically and numerous initiatives were taken to enhance the usage of cutting edge electrical conducting materials. The graphene and graphene-based materials
L. Syam Sundar   +3 more
doaj   +1 more source

Systematic Comparison of Graphene Materials for Supercapacitor Electrodes

open access: yesChemistryOpen, 2019
A comparison of the performance of graphene‐based supercapacitors is difficult, owing to the variety of production methods used to prepare the materials.
Lewis W. Le Fevre   +4 more
doaj   +1 more source

Development of poly (ethylene-co-vinyl acetate) (EVA) nanocomposites and foams reinforced with reduced graphene oxide [PDF]

open access: yesREM: International Engineering Journal
Graphene and reduced graphene oxide are promising materials that are increasingly used in the field of polymer materials. In this study, reduced graphene oxide was prepared by chemical exfoliation of graphite, and subsequently, used in different amounts ...
Bruna Rossi Fenner   +4 more
doaj   +1 more source

A SIMPLE APPROACH FOR SYNTHESIS OF GRAPHENE OXIDE/REDUCED GRAPHENE OXIDE

open access: yes, 2022
Nowadays, investigations based on nanotechnology undertake breakthroughs in many application areas such as manufacturing, materials, nanoelectronics, energy, biotechnology, medicine, information technology, and others. The excellent properties of graphene-based materials, which are crucial in a wide range of applications, continuously highlight this ...
Kocijan, Martina, Ćurković, Lidija
openaire  

Graphene oxide: efficiency of reducing agents

open access: yesChemical Communications, 2013
The efficiency of reducing agents for the reduction of graphene oxide (GO) could be probed by scanning Raman spectroscopy. A film of graphene flakes derived from GO was probed to be graphene like. We also focus on the surface quality of reduced GO (rGO).
Siegfried Eigler   +4 more
openaire   +3 more sources

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