Results 21 to 30 of about 133,830 (313)

Graphene nanoplatelets in epoxy system: dispersion, reaggregation, and mechanical properties of nanocomposites [PDF]

open access: yes, 2015
The use of graphene nanocomposites in advanced applications has attracted much attention in recent years. However, in order to substitute traditional epoxy reinforcements with graphene, there are still some issues like dispersion, homogenization, and ...
Wei, Jiacheng   +3 more
core   +1 more source

Polyurethane Nanocomposites Containing Reduced Graphene Oxide, FTIR, Raman, and XRD Studies

open access: yesJournal of Spectroscopy, 2016
Recently, graphene and other graphene-based materials have become an essential part of composite science and technology. Their unique properties are not only restricted to graphene but also shared with derivative compounds like graphene oxide, reduced ...
Michał Strankowski   +3 more
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

Synthesis of 4, 4'-Stilbene Dicarboxylic Acid and Aniline Modified Graphene Oxide and Its Electrochemical Performance for Supercapacitors

open access: yesInternational Journal of Electrochemical Science, 2016
Graphene oxide obtained through liquid ex-foliation of graphite flakes by improved Hammer's method have been functionalized with stilbene-4, 4'-dicarboxylic acid and aniline and electrochemical performance of covalently functionalized graphene oxide was ...
Asim Riaz, Adil Usman, Zakir Hussain
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

ANALISA PENGARUH REDUKSI TERMAL TERHADAP KERUSAKAN STRUKTUR (STRUCTURAL-DISORDER) PADA LAPISAN TIPIS GRAPHENE OXIDE TEREDUKSI

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2017
Abstrak Tujuan penelitian ini adalah menganalisa kerusakan struktur pada lapisan tipis graphene oxide setelah direduksi pada temperatur reduksi yang bervariasi.
Biaunik Niski Kumila, ChuanPu Liu
doaj   +1 more source

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

Single stage electrochemical exfoliation method for the production of few-layer graphene via intercalation of tetraalkylammonium cations [PDF]

open access: yes, 2014
We present a non-oxidative production route to few layer graphene via the electrochemical intercalation of tetraalkylammonium cations into pristine graphite.
Wilson, Neil R.   +5 more
core   +1 more source

Functionalization and Reduction of Graphene Oxide [PDF]

open access: yes, 2016
The chemistry of graphene oxide (GO) is a growing field of research. The modification of the surface properties of GO is the main goal in application-driven research.
Dimiev, Ayrat M.   +7 more
core   +1 more source

Folding and cracking of graphene oxide sheets upon deposition

open access: yes, 2011
Graphene Oxide (GO) sheets, suspended in an aqueous solution, were deposited on freshly cleaved highly oriented pyrolytic graphite (HOPG) and studied using Raman spectroscopy, atomic force microscopy (AFM) and scanning tunneling microscopy (STM).
Deepak K. Pandey   +11 more
core   +1 more source

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