Surface modification
MATERIAL AND METHODS Surface modification
... carbon surface modified by corona treatment (electric discharge) on adsorption of different ...cause surface modification, modifying exposure time to treatment (2, 5, 8 and 10 ...(anionic). ...
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A surface modification for hydrogen storage intermetallic particles by sol-gel method
... by surface modification of the hydrogen storage intermetallic ...investigated surface modification process is the microencapsulation of the particles with a copper layer produced by a chemical ...
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A short review on Ferrofluids surface modification by natural and biocompatible polymers
... All in all, The best candidate for using as biocompatible magnetic nanoparticle coatings are natural polymeric coating materials including dextran, chitosan, gelatin and starch. This paper presented a general overview of ...
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Surface Modification of Poly(GMA-co-EDMA-co-MMA) with Resorcarenes
... for surface modification has made a significant contribution to the development of new applications, including separation techniques and heterogeneous catalysts, among ...
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Motility enhancement through surface modification is sufficient for cyanobacterial community organization during phototaxis.
... indirect, surface-based communication is sufficient to create distinct motile groups whose shape, velocity, and dynamics qualitatively match our experimental observations, even in the absence of direct cellular ...
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A New Surface Modification Technique and Their Characterisation: Friction Stir Processing of Al-Zn-Mg Alloy
... of surface layers. Friction stir processing (FSP) is an emerging surface engineering solid-state technology which provides the ability to thermomechnically process selective locations on the materials ...
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Surface Modification of Ti6Al4V Alloy by Pulsed Lasers: Microstructure and Hydrophobic Behavior
... rate (f) was fixed at 1 kHz and the pulse length (tp) was 100 ns. The beam delivery system comprised a scanning head composed by a collimator, two galvanometric-mounted mirrors and a flat-field lens for focusing. The ...
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Antimicrobial and antioxidant surface modification toward a new silk-fibroin (SF)-l-Cysteine material for skin disease management
... chemical surface analyses of SF fiber sur- faces, microbiologic data after 24 h of incubation, showed for 5 washing cycles the highest killing of bacteria ...SF surface after it had been washed 25 times (25 ...
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Evaluation of titanium implants with surface modification by laser beam. Biomechanical study in rabbit tibias
... complex surface morphology, enlarging the bone- implant contact ...the surface purity with a great amount of oxygen, probably due to an increase in the thickness of the surface oxide layer, as ...
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UV induced surface modification on improving the cytocompatibility of metallocene polyethylene
... various medical applications. This not only ensures timely implementation of the resultant product for clinical usage, but also help us to combat the future demand for reliable and cost-effective implants. Hence, this ...
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Effect of Tetramethylammonium Hydroxide on Nucleation, Surface Modification and Growth of Magnetic Nanoparticles
... their surface with surfac- tant or polymerizing organic materials may be enough to change the hyperthermic behavior of the material but not necessarily the hyperfine structure of the solid ...
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Surface modification of nano-zinc oxide
... was carried out as follows: firstly, a 1.0 g portion of ZnO nanoparticle, 1.0 mL of VTCS, and 40 mL of toluene were added into a three-necked round-bottom flask (250 mL) and refluxed at 80°C for 6 h under mechanical ...
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Surface modification of a granite building stone in central Rio de Janeiro
... granites have associated them with high levels of atmospheric pollution in urban environments and have stressed the importance of particulates as sources for both the mineral and organic com- ponents of the crusts ...
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Characterization of corn (Zea mays) leaf powder and Its adsorption properties regarding Cu(II) and Cd(II) from aqueous samples
... phase surface molecules containing Lewis base atoms, such as nitrogen, sulfur, oxygen (nonbonding electron carriers), and organic groups such as carboxylic groups, which may be involved in the coordination and ion ...
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Mat. Res. vol.15 número2
... If, on the one hand, the studies and performance characterization of bioactive layers are constantly updated, on the other hand, engineering studies and evaluation of mechanical properties of biomaterials submitted to ...
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Immobilization of lipases on alkyl silane modified magnetic nanoparticles: effect of alkyl chain length on enzyme activity.
... the hydrolysis and condensation of alkyl trimethoxy silanes. A useful observation was the effective dispersion of the coated nanoparticles in aqueous solution, given a varying degree of surface hydrophobicity ...
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Mat. Res. vol.6 número2
... the surface composition, wettability and morphology that are important in controlling the modi- fication and to obtain good adhesion ...the surface modification of PP films treated by corona ...
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Functionalization of zinc ferrite nanoparticles: influence of modification procedure on colloidal stability
... particle surface that cre- ates electrostatic repulsion between the particles, and the second one is coating of particles in order to pre- vent particles touching each other through steric repul- sion ...The ...
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J. Braz. Chem. Soc. vol.16 número5
... the surface modification of BDD electrodes with PtO x particles for the oxidation of methanol as well as the effect of both the electrochemical pre-treatment and the chemical post-treatment of the ...
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Development of a membrane based detection of Candida albicans
... the surface modification capacitance and the double layer ...electrode surface is covered by biomolecules and in the measurements there are often deviations from an ideal ...
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