Results 31 to 40 of about 146,657 (301)

Applying Aluminum–Vertically-Aligned Carbon Nanotube Forests Composites for Heat Dissipation

open access: yesNanomaterials, 2019
Vertically-aligned carbon nanotube forests (VACNTs) with excellent axial heat dissipation properties were formed on aluminum foil to dissipate heat.
Yan-Rui Li   +2 more
doaj   +1 more source

The effect of applied stress on the graphitization of pyrolytic graphite

open access: yesCarbon, 1964
Abstract Metallographic and X-ray diffraction studies have been made of the effect of applied stress at high temperature on the structure of pyrolytic graphite (PG). The dominant factor was whether the PG was above or below its graphitization temperature, which, in turn, was not strongly dependent on applied stress.
R.H Bragg   +3 more
openaire   +2 more sources

Chitin‐Derived Carbon‐Metal Functional Materials

open access: yesAdvanced Functional Materials, EarlyView.
Functional carbon materials are synthesized from combination of biopolymer (chitin) and iron precursors. The resultant material exhibits superior surface area and adsorptive properties compared to carbon materials synthesized directly from pure chitin.
Herry Fang   +7 more
wiley   +1 more source

Comparison of oxygen and air plasma treatments in the exfoliation of graphene [PDF]

open access: yesAIP Advances
Oxygen plasma pretreatment of SiO2 substrates is commonly employed in graphene exfoliation. The plasma’s thorough cleaning of adsorbates from the substrate improves the surface interaction between the graphitic flakes and the substrate.
Christina Issa   +8 more
doaj   +1 more source

Structural Transformation in Pyrolytic Graphite Accompanying Deformation [PDF]

open access: yes, 1962
Pyrolytic graphite deformation and structural ...
Martens, H. E., Kotlensky, W. V.
core  

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

Circularly Polarized Electroluminescence and Spin‐Polarized Carrier Transport in Chiral‐Doped Polymer Films

open access: yesAdvanced Functional Materials, EarlyView.
Chiral dopants induce supramolecular chirality in an achiral polymer (PFO), generating spin‐polarized carriers via the chiral‐induced spin selectivity (CISS) and suggesting a possible contribution of Spin‐polarized carrier transport to circularly polarized electroluminescence (CPEL).
Kazuyuki Asahi   +4 more
wiley   +1 more source

Multislot film cooled pyrolytic graphite rocket nozzle Patent [PDF]

open access: yes, 1967
Multislot film cooled pyrolytic graphite rocket ...
Coulbert, C. D., Campbell, J. G.
core  

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Pyrolytic graphite collector development program [PDF]

open access: yes, 1982
Pyrolytic graphite promises to have significant advantages as a material for multistage depressed collector electrodes. Among these advantages are lighter weight, improved mechanical stiffness under shock and vibration, reduced secondary electron back ...
Wilkins, W. J.
core  

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