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Showing 1-30 of 37 results for "594911" within Papers
Gopa Mishra et al.
Dalton transactions (Cambridge, England : 2003), 41(47), 14299-14308 (2012-10-09)
A series of tungstate promoted β-SiC catalysts was synthesized by a wetness impregnation method. The as synthesized catalysts were unambiguously characterized by XRD, Raman, FTIR, XPS, UV-Vis DRS, TEM, BET surface areas and FE-SEM, and simultaneously the total amount of
Width-tunable graphene nanoribbons on a SiC substrate with a controlled step height.
Qingsong Huang et al.
Advanced materials (Deerfield Beach, Fla.), 25(8), 1144-1148 (2012-12-13)
C Oliver Kappe et al.
Molecular diversity, 16(1), 5-25 (2011-12-01)
In this review, applications of silicon carbide-based microtiter platforms designed for use in combination with dedicated multimode microwave reactors are described. These platforms are employed not only for the efficient parallel synthesis of compound libraries, but also in the context
Mengning Ding et al.
ACS applied materials & interfaces, 5(6), 1928-1936 (2013-02-23)
A simple and scalable synthetic strategy was developed for the fabrication of one-dimensional SiC nanostructures-nanorods and nanowires. Thin sheets of single-walled carbon nanotubes (SWNTs) were prepared by vacuum filtration and were washed repeatedly with sodium silicate (Na2SiO3) solution. The resulting
Dejian Dai et al.
Nanotechnology, 24(2), 025201-025201 (2012-12-15)
We report giant fluorescence enhancement in SiC nanocrystals (NCs) embedded in a sodium dodecyl sulfonate dielectric medium by proximately contacted Ag nanoparticles. The enhancement in integrated fluorescence intensity reaches an astonishing 176-fold under 360 nm excitation (53.3-fold enhancement in emission maximum
Tae-Eon Kim et al.
Journal of nanoscience and nanotechnology, 13(5), 3307-3312 (2013-07-19)
Polycabosilane (PCS) could be spun to form fiber web by electrospinning PCS solution in 30% dimethylformide (DMF)/toluene solvent at 25 kV. The electrospun web is stabilized at 200 degrees C for 1 hour to connect fibers by softening PCS webs
Shaymaa E Elsaka
The Journal of prosthetic dentistry, 109(2), 113-120 (2013-02-12)
A durable and strong adhesive bond between luting agent and titanium framework is necessary. However, the nature of adhesion between titanium and the adhesive luting materials remains unclear. The purpose of this study was to evaluate the effect of treating
Simone Taioli et al.
The Journal of chemical physics, 138(4), 044701-044701 (2013-02-08)
In this work, we investigate the processes leading to the room-temperature growth of silicon carbide thin films by supersonic molecular beam epitaxy technique. We present experimental data showing that the collision of fullerene on a silicon surface induces strong chemical-physical
First-in-man, last in evidence?
Salvatore Brugaletta et al.
EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 8(9), 999-1001 (2013-01-24)
Adam Hamilton et al.
The International journal of prosthodontics, 26(4), 370-380 (2013-07-10)
This study aimed to compare the fit of computer-aided design/computerassisted manufacture (CAD/CAM) abutments provided by a single system with proprietary prefabricated abutments on various implant systems. Titanium CAD/CAM abutments were compared with prefabricated abutments on five different implant types. The
Jianguang Wang et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 25(8), 085302-085302 (2013-02-01)
First-principles calculations have been carried out to investigate the adsorption of Pd(n) (n ≤ 10) clusters on the single-walled (8, 0) and (5, 5) SiC nanotubes (SiCNTs). We find that the Pd(n) clusters can be stably adsorbed on the outer surfaces of
Muhammad Arshad et al.
Methods in molecular biology (Clifton, N.J.), 958, 79-92 (2012-11-13)
Plant transformation methods are invaluable biotechnological tools to generate specific and targeted genetic variation for performance improvement of crop plants. Genetic information is created by proper modification during gene cloning flanked by proper regulatory sequences and delivered to plants via
Roberto Verucchi et al.
Journal of the American Chemical Society, 134(42), 17400-17403 (2012-10-13)
Silicon carbide (SiC) has unique chemical, physical, and mechanical properties. A factor strongly limiting SiC-based technologies is the high-temperature synthesis. In this work, we provide unprecedented experimental and theoretical evidence of 3C-SiC epitaxy on silicon at room temperature by using
Mutlu Ozcan et al.
The journal of adhesive dentistry, 15(3), 211-214 (2013-05-24)
To evaluate the effect of nozzle distance, nozzle angle, and deposition duration on the silica content attained on zirconia by air abrasion. Disk-shaped zirconia (LAVA, 3M ESPE) (diameter: 10 mm, thickness: 2 mm) specimens (N = 54) were obtained. They
B Cichy
Polish journal of occupational medicine, 2(1), 87-96 (1989-01-01)
The article presents the influence of silicon carbide upon an organism, on the basis of the publications which, according to Chemical Abstracts, appeared on this subject from 1944 until 1987. The insolubility of silicon carbide, in the liquids of an
Y Liu et al.
Journal of dental research, 92(8), 746-752 (2013-06-01)
While proanthocyanidins (PA) are effective in improving collagen's resistance to collagenolytic degradation, the direct incorporation of PA into an adhesive system is detrimental to the light-curing thereof. Conversely, the use of PA as a primer could circumvent this issue, but
Satyabrata Dash et al.
Carbohydrate polymers, 97(2), 758-763 (2013-08-06)
Starch/silicon carbide (starch/SiC) bionanocomposites were synthesized by solution method using different wt% of silicon carbide with starch matrix. The interaction between starch and silicon carbide was studied by Fourier transform infrared (FTIR) spectroscopy. The structure of the bionanocomposites was investigated
Natalie Amoin Kouamé et al.
Environmental science and pollution research international, 19(9), 3727-3734 (2012-10-12)
This study of photocatalytic degradation of wastewater was carried out in alveolar cell β-SiC foam-structured photocatalytic reactors working in a recirculation mode. The immobilization of TiO2 on β-SiC foams was efficiently obtained through a sol-gel technique in acidic conditions. In
Bo-Ah Lee et al.
The Journal of prosthetic dentistry, 109(2), 95-105 (2013-02-12)
Ti-10Ta-10Nb alloy is a promising alloy for metal ceramic crowns because of its good corrosion resistance and low cytotoxicity. However, more information is needed on the bond strength between this alloy and porcelain. The purpose of this study was to
Mónica Fernández-Perea et al.
Optics express, 20(21), 24018-24029 (2012-11-29)
We have developed new, Mg/SiC multilayer coatings with corrosion barriers which can be used to efficiently and simultaneously reflect extreme ultraviolet (EUV) radiation in single or multiple narrow bands centered at wavelengths in the spectral region from 25 to 80
H Yang et al.
Physical chemistry chemical physics : PCCP, 15(14), 4939-4946 (2013-02-27)
Scanning Tunneling Microscopy (STM), Scanning Tunneling Spectroscopy (STS), and manipulation studies were performed on an ordered self-assembled monolayer (SAM) of N,N'-bis(1-hexylheptyl)perylene-3,4:9,10-bis(dicarboximide) molecules on epitaxial graphene on hexagonal silicon carbide - SiC(0001). Four novel aspects of the molecular SAM on graphene
Bálint Somogyi et al.
Nanoscale, 4(24), 7720-7726 (2012-11-09)
Molecule-sized fluorescent emitters are much sought-after to probe biomolecules in living cells. We demonstrate here by time-dependent density functional calculations that the experimentally achievable 1-2 nm sized silicon carbide nanocrystals can emit light in the near-infrared region after introducing appropriate
Helle Laier Johnsen et al.
Occupational and environmental medicine, 70(11), 803-809 (2013-07-16)
To investigate the relationship between dust exposure and annual change in lung function among employees in Norwegian silicon carbide (SiC) plants using a quantitative job exposure matrix (JEM) regarding total dust. All employees, 20-55 years of age by inclusion (n=456)
A Oliveros et al.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference, 2012, 1643-1646 (2013-02-01)
Silicon Carbide (SiC), has been shown to be a bio- and hema-compatible substrate that could potentially be used in biosensor applications. The development of a viable biorecognition interface using SiC as the substrate material for bio-detection is described. Surface modification
L Fradetal et al.
Journal of nanoscience and nanotechnology, 14(5), 3391-3397 (2014-04-17)
The bio-functionalization process consisting in grafting desoxyribo nucleic acid via aminopropyl-triethoxysilane is performed on several kinds of silicon carbide nanostructures. Prior, the organic layer is characterized on planar surface with fluorescence microscopy and X-ray photoelectron spectroscopy. Then, the functionalization is
Filipe de Oliveira Abi-Rached et al.
The Journal of prosthetic dentistry, 108(6), 370-376 (2012-12-12)
Although titanium presents attractive physical and mechanical properties, there is a need for improving the bond at the titanium/luting cement interface for the longevity of metal ceramic restorations. The purpose of this study was to evaluate the effect of surface
Myung-Gyu Kang et al.
Nanotechnology, 24(6), 065201-065201 (2013-01-18)
We report on a new type of stable field emitter capable of electron emission at levels comparable to thermal sources. Such an emitter potentially enables significant advances in several important technologies which currently use thermal electron sources. These include communications
Manasa Kesharaju et al.
Ultrasonics, 54(1), 312-317 (2013-08-27)
Ceramic tiles, used in body armour systems, are currently inspected visually offline using an X-ray technique that is both time consuming and very expensive. The aim of this research is to develop a methodology to detect, locate and classify various
Sepideh Ketabi et al.
Journal of molecular modeling, 19(4), 1605-1615 (2013-01-04)
Due to the importance of soluble nanotubes in biological systems, computational research on DNA base functionalized nanotubes is of interest. This study presents the quantitative results of Monte Carlo simulations of Li-doped silicon carbide nanotubes and its nucleic acid base
Carcinogenicity of fluoro-edenite, silicon carbide fibres and whiskers, and carbon nanotubes.
Yann Grosse et al.
The Lancet. Oncology, 15(13), 1427-1428 (2014-12-17)
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