Journal ArticleDOI
Nanoscale calcium aluminate coated graphite for improved performance of alumina based monolithic refractory composite
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TLDR
In this article, the synthesis and properties of high alumina castable containing nanostructured calcium aluminate coated graphite were studied in terms of slag resistance and overall physical characteristics.About:
This article is published in Materials Research Bulletin.The article was published on 2013-07-01. It has received 16 citations till now. The article focuses on the topics: Graphite & Aluminate.read more
Citations
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Significant improvement of refractoriness of Al2O3–C castables containing calcium aluminate nano-coatings on graphite
TL;DR: In this article, the performance of alumina-carbon castables containing graphite flakes coated by nanosized Ca-doped γ-Al2O3 phases has been investigated in terms of refractoriness under load (RUL) and oxidation resistance tests.
Journal ArticleDOI
In-situ catalytic preparation and characterization of SiC nanofiber coated graphite flake with improved water-wettability
Yubao Bi,Yubao Bi,Huifang Wang,Huifang Wang,Liang Huang,Junkai Wang,Haijun Zhang,Shaowei Zhang +7 more
TL;DR: In this paper, a SiC nanofiber coated graphite flake was fabricated at a relatively low temperature via a novel in-situ catalytic reaction route using Fe(NO 3 ) 3 ·9H 2 O as a catalyst precursor.
Journal ArticleDOI
Matrix structure evolution and thermo-mechanical properties of carbon fiber-reinforced Al2O3SiCC castable composites
TL;DR: In this article, the in-situ generation of carbon fibers in Al 2 O 3 SiC C castable composites can significantly improve the fibers' thermo-mechanical properties.
Journal ArticleDOI
In depth studies on cementitious nanocoatings on graphite for its contribution in corrosion resistance of alumina based refractory composite
TL;DR: In this article, a comparison between pore size distribution and thermogravimetric analysis (TGA) of two fired castable refractories with and without uncoated graphite was performed.
Journal ArticleDOI
Thermal and thermomechanical characteristics of monolithic refractory composite matrix containing surface-modified graphite
TL;DR: In this article, the thermomechanical analysis and thermal characteristics of carbon-containing refractory castable matrix with 20.0% graphite have been compared with graphite-free high alumina based similar castable matrices.
References
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Raman spectrum of graphene and graphene layers.
Andrea C. Ferrari,Jannik C. Meyer,Vittorio Scardaci,Cinzia Casiraghi,Michele Lazzeri,Francesco Mauri,S. Piscanec,Da Jiang,K. S. Novoselov,S. Roth,A. K. Geim +10 more
TL;DR: This work shows that graphene's electronic structure is captured in its Raman spectrum that clearly evolves with the number of layers, and allows unambiguous, high-throughput, nondestructive identification of graphene layers, which is critically lacking in this emerging research area.
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Raman spectroscopy of graphene and graphite: Disorder, electron phonon coupling, doping and nonadiabatic effects
TL;DR: In this article, the authors focus on the origin of the D and G peaks and the second order of D peak and show that the G and 2 D Raman peaks change in shape, position and relative intensity with number of graphene layers.
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The reduction of graphene oxide
Songfeng Pei,Hui-Ming Cheng +1 more
TL;DR: In this paper, the state-of-the-art status of the reduction of GO on both techniques and mechanisms is reviewed, where the reduction process can partially restore the structure and properties of graphene.
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Raman Spectra of Graphite Oxide and Functionalized Graphene Sheets
Konstantin N. Kudin,Bulent Ozbas,Hannes C. Schniepp,Robert K. Prud'homme,Ilhan A. Aksay,Roberto Car +5 more
TL;DR: Only the alternating pattern of single-double carbon bonds within the sp2 carbon ribbons provides a satisfactory explanation for the experimentally observed blue shift of the G band of the Raman spectra relative to graphite.
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New insights into the structure and reduction of graphite oxide
TL;DR: This work has devised a complete reduction process through chemical conversion by sodium borohydride and sulfuric acid treatment, followed by thermal annealing that is particularly effective in the restoration of the π-conjugated structure, and leads to highly soluble and conductive graphene materials.
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