Results 11 to 20 of about 470,492 (303)

Graphite Nanoeraser [PDF]

open access: yesNanotechnology, 2010
We present here a method for cleaning intermediate-size (5~50nm) contamination from highly oriented pyrolytic graphite. Electron beam deposition causes a continuous increase of carbonaceous material on graphene and graphite surfaces, which is difficult ...
Capone S   +11 more
core   +3 more sources

Graphite on graphite [PDF]

open access: yesJETP Letters, 2016
We propose potential geometry for fabrication of the graphite sheets with atomically smooth edges. For such sheets with Bernal stacking, the electron-electron interaction and topology should cause sufficiently high density of states resulting in the high temperature of either spin ordering or superconducting pairing.
Volovik, G. E., Pudalov, V. M.
openaire   +4 more sources

Simple Method for the Preparation of Composites Based on PA6 and Partially Exfoliated Graphite [PDF]

open access: yes, 2012
In the present work, the preparation of composite systems based on polyamide 6 (PA6) and exfoliated graphite was attempted by applying a simple procedure, which consists of a preliminary dispersion/exfoliation of graphite in the monomer, namely, ε ...
Bocchini, Sergio   +5 more
core   +3 more sources

Precise design strategy of FeNiCrMo eutectic high-entropy alloys

open access: yesJournal of Materials Research and Technology, 2022
A group of low-cost Fe40Ni(50-x)Cr10Mox high-entropy alloys (HEAs) without the Co element were proposed. The microstructure and properties were investigated.
Luer Yu   +8 more
doaj   +1 more source

Expandable Graphite/Polyamide-6 Nanocomposites [PDF]

open access: yes, 2005
Polyamide-6 (PA-6)/graphite nanocomposites were prepared by melt blending, using a variety of graphites, including virgin graphite, expandable graphites and expanded graphite.
Manias, Evangelos   +4 more
core   +2 more sources

Massive production of graphene oxide from expanded graphite [PDF]

open access: yes, 2013
In a deviation from the conventional Hummers method, a spontaneous expansion approach was introduced with expanded graphite as the precursors. The intercalating agent (H2SO4) was able to penetrate into the expanded graphite; this had further expanded the
Fugetsu, Bunshi, Sun, Ling
core   +2 more sources

First Principles Simulations of Boron Diffusion in Graphite [PDF]

open access: yes, 2007
Boron strongly modifies electronic and diffusion properties of graphite. We report the first ab initio study of boron interaction with the point defects in graphite, which includes structures, thermodynamics, and diffusion. A number of possible diffusion
El-Barbary, A A   +3 more
core   +1 more source

GRAPHITE REVISITED [PDF]

open access: yesThe Astrophysical Journal, 2016
ABSTRACT Laboratory measurements are used to constrain the dielectric tensor for graphite, from microwave to X-ray frequencies. The dielectric tensor is strongly anisotropic even at X-ray energies. The discrete dipole approximation is employed for accurate calculations of absorption and scattering by single-crystal graphite spheres and ...
openaire   +2 more sources

Influence of the carbon atom numbers and the structure of collectors on the coal fines flotation

open access: yesCogent Engineering, 2017
This paper highlighted measuring the contact angle, the wetting heat and the IR spectrum before and after interactions between eight alkanes and coals to investigate the influence of the alkane structure and the number of carbon atoms on the coal surface
Wenze Kang, Jun Hu
doaj   +1 more source

A Facile Route to Controllable Synthesis of Fe3O4/Graphene Composites and Their Application in Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2014
A facile and straightforward method has been developed to synthesize laminated-structured Fe3O4/graphene composite through solvothermal reaction. The particle size and coverage density of Fe3O4 on graphene sheets were controlled by adjusting the molar ...
Changjing Fu   +3 more
doaj   +1 more source

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