Results 21 to 30 of about 160,678 (296)
Carbon black-intercalated reduced graphene oxide electrode with graphene oxide separator for high-performance supercapacitor [PDF]
We present a general study on a high performance supercapacitor based on intercalated reduced graphene oxide with carbon black nanoparticles. Graphene oxide sheets were synthesized by oxidation and exfoliation of natural graphite and were reduced using ...
Hosein Jeddi +3 more
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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
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Nanostructured materials have attained incredible interest in recent days due to their distinctive chemical, physical, mechanical, magnetic and optoelectronic properties.
Benny Sebastian +2 more
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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
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Reduced graphene oxide by chemical graphitization [PDF]
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
Femtosecond Pump-Probe Studies of Reduced Graphene Oxide Thin Films [PDF]
The dynamics of photocarriers in reduced graphene oxide thin films is studied by using ultrafast pump-probe spectroscopy. Time dependent differential transmissions are measured with sample temperatures ranging from 9 to 300 K.
Loh, Kian Ping +4 more
core +2 more sources
Atomic Structure of Reduced Graphene Oxide [PDF]
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
Analisis Karakteristik Graphene Oxide dan Reduksinya melalui Gelombang Mikro
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
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Synergistic catalyst-support interactions in a graphene-Mn3O4 electrocatalyst for vanadium redox flow batteries [PDF]
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
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
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