Browsing by Author "XX676847"
Now showing items 1-12 of 12
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Vargas Uscategui, Alejandro; Mosquera Vargas, Edgar; Cifuentes Seves, Luis (Elsevier, 2013)The electrodeposition of rhenium and rhenium oxides from an alkaline aqueous solution containing 0.125 mol dm−3 NH4ReO4 + 0.01 mol dm−3 NaOH (pH 13.3 ± 0.1) has been studied. Cyclic voltammetry studies were carried out ...
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Conducting PANI stimulated ZnO system for visible light photocatalytic degradation of coloured dyes Saravanan, R.; Sacari, Elisban; Gracia Caroca, Francisco; Khan, Mohammad Mansoob; Mosquera Vargas, Edgar; Gupta, Vinod Kumar (Elsevier, 2016)In this report, the polyaniline (PANI)/ZnO nanocomposite system exhibits superior degradation of methyl orange and methylene blue under visible light condition, due to the intermolecular interaction between conducting PANI ...
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Mosquera Vargas, Edgar; Bernal, Jimmy; Zárate Aliaga, Ramón; Mendoza, Frank; Katiyar, Ram S.; Morell, Gerardo (Elsevier B.V., 2012)ZnO nanowireswithhighdensityaregrownoverzincfoilbythermalevaporationprocessatrelatively low temperature.Electronmicroscopystudiesconfirmedthattheas-grownnanowiresareofsingle crystalhexagonalwurtzitestructure,growingpre ...
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Thomas, Tina; Ramaclus, Jerald; Mena Mena, Fausto Patricio; Mosquera Vargas, Edgar; Sagayaraj, P.; Michael, Ernest (Royal Society of Chemistry, 2015)A simple method to control the nucleation and morphology of IJ4-N,N-dimethylamino-4-N-methylstilbazoliumtosylate) DAST crystals is explored. At equal concentrations of oleic acid and DAST in methanol, pure DAST crystals ...
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Donoso, Eduardo C.; Jesús Dianez, María; Criado, José M.; Espinoza, Rodrigo; Mosquera Vargas, Edgar (CENIM, 2016)Influence of tin additions on the precipitation processes in a Cu-Ni-Zn alloys. The influence of 1.1 wt% tin additions on the precipitation hardening of Cu-11 wt% Ni-20 wt% Zn alloy was studied by Differential Scanning ...
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García González, Andreina; Quintero, Y.; Vicencio Ovalle, Natalia Fernanda; Rodríguez, B; Ozturk, D.; Mosquera Vargas, Edgar; Corrales, T. P.; Volkmann, U. (Royal Society of Chemistry, 2016)This work investigates the influence of TiO2 nanostructures on the anti-adhesion and photoinduced bactericidal properties of thin film composite (TFC) membranes. TiO2 nanostructures with different morphologies, nanoparticle ...
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Mosquera Vargas, Edgar; Carvajal, Nicolás (Elsevier, 2014)Submicronparticles of ZnS were synthesized at low temperature using a top-down fabrication process by ultrasonication. The obtained ZnS particles were characterized by scanning transmission electron microscopy (S/TEM), ...
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Ramesh, S.; Ramaclus, Jerald V.; Mosquera Vargas, Edgar; Das, B. B. (Royal Soc Chemistry, 2016)In this work we have studied the optical and magnetic properties of sol-gel synthesized nanocrystalline Ag3(2+x)PrxNb4-xO11+delta (x = 0.0, 0.50 and 1.0; S1-S3) samples. The structural, morphological, optical and magnetic ...
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Vargas Uscategui, Alejandro; Mosquera Vargas, Edgar; Cifuentes Seves, Luis (Elsevier, 2013)In this paper we present a study of electrodeposited nanocrystalline rhenium and rhenium oxides by transmission electron microscopy (TEM). The electrodeposition process was carried out using an alkaline aqueous electrolyte ...
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Saravanan, R.; Kumar Gupta, Vinod; Mosquera Vargas, Edgar; Gracia Caroca, Francisco; Narayanan, V.; Stephen, A. (Elsevier, 2015)One dimensional nanorods of beta-Ag0.333V2O5 have been synthesized by facile thermal decomposition method without using any additives. The prepared sample was characterized by different physical and chemical techniques ...
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Mosquera Vargas, Edgar; Rojas Michea, Carolina; Morel, Mauricio; Gracia Caroca, Francisco; Fuenzalida Escobar, Víctor; Zárate, Ramón A. (Elsevier, 2015)Zinc oxide nanoparticles with different amounts of incorporated silver (ZnO:Ag; 0.6, 3, 6, and 9 at.% Ag) have been successfully synthesized by a simple sol gel method. The effect of Ag content on the properties of ZnO ...
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Saravanan, R.; Mansoob Khan, Mohammad; Kumar Gupta, Vinod; Mosquera Vargas, Edgar; Gracía Caroca, Francisco; Narayanan, V.; Stephen, A. (Elsevier, 2015)A ternary ZnO/Ag/CdO nanocomposite was synthesized using thermal decomposition method. The resulting nanocomposite was characterized by X-ray diffraction, field emission scanning electron microscopy, transmission electron ...