Search Results - "Chávez, C. Angeles"

Synthesis, characterization and luminescence properties of ZrO2:Yb3+–Er3+ nanophosphor by Salas, P., Angeles-Chávez, C., Montoya, J.A., De la Rosa, E., Diaz-Torres, L.A., Desirena, H., Martı́nez, A., Romero-Romo, M.A., Morales, J.

“…The effects of the Yb3+ concentration on the structural and luminescence properties of ZrO2:Yb3+–Er3+ nanoparticles prepared by sol–gel process are reported…”
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Uniformly sized Pt nanoparticles dispersed at high loading on Titania nanotubes by Encarnación-Gómez, C., Cortés-Jácome, M.A., Medina-Mendoza, A.K., Chávez, C. Angeles, Hernández-Cruz, M.G., López, I. Cuauhtémoc, Hernández-Cortéz, J.G., Salinas, E. López, García, J.R. Vargas, Toledo-Antonio, J.A.

“…[Display omitted] •xPt/TNT catalysts were synthesized for the vapor phase impregnation methodology.•The catalysts showed uniformly dispersed Pt particles…”
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Synthesis and Photocatalytic Activity of Cu2O Microspheres upon Methyl Orange Degradation by Prado-Chay, D. A., Cortés-Jácome, M. A., Angeles-Chávez, C., Oviedo-Roa, R., Martínez-Magadán, J. M., Zuriaga-Monroy, C., Hernández-Hernández, I. J., Mayoral, P. Rayo, Gómora-Herrera, D. R., Toledo-Antonio, J. A.

“…Cuprous oxide (Cu 2 O) microspheres were synthesized through a simple chemical method by using ascorbic acid (AA) as reducing agent at room temperature and…”
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Physical properties of pulse electrodeposited lead sulfide thin films by Mathews, N.R., Ángeles–Chávez, C., Cortés-Jácome, M.A., Toledo Antonio, J.A.

“…•Cuboctahedral morphology was proposed and verified for the pulse electrodeposited PbS crystals.•Stability of the PbS nanoparticles was due to the arrangement…”
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Antibacterial activity of montmorillonites modified with silver by Magaña, S.M., Quintana, P., Aguilar, D.H., Toledo, J.A., Ángeles-Chávez, C., Cortés, M.A., León, L., Freile-Pelegrín, Y., López, T., Sánchez, R.M. Torres

“…The antibacterial properties of silver modified montmorillonites from Pellegrini Lake, Argentina were tested in growth inhibition of Escherichia coli bacteria…”
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Degradation of the herbicide 2,4-dichlorophenoxyacetic acid over Au/TiO₂–CeO₂ photocatalysts: Effect of the CeO₂ content on the photoactivity by Guzmán, C, del Ángel, G, Gómez, R, Galindo-Hernández, F, Ángeles-Chavez, C

“…Au/TiO₂–CeO₂ photocatalysts were studied in the photodegradation of the 2,4-dichlorophenoxyacetic acid (2,4-D) in aqueous medium under UV light emission…”
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Generation of highly reactive OH groups at the surface of TiO₂ nanotubes by Rendón-Rivera, A, Toledo-Antonio, J.A, Cortés-Jácome, M.A, Angeles-Chávez, C

“…Titania with nanotubular morphology was synthesized hydrothermally via the reaction of a commercial TiO₂ anatase with NaOH solution at 413K followed by a…”
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Ni/Ce-MCM-41 mesostructured catalysts for simultaneous production of hydrogen and nanocarbon via methane decomposition by Guevara, J.C., Wang, J.A., Chen, L.F., Valenzuela, M.A., Salas, P., García-Ruiz, A., Toledo, J.A., Cortes-Jácome, M.A., Angeles-Chavez, C., Novaro, O.

“…For the first time, simultaneous production of hydrogen and nanocarbon via catalytic decomposition of methane over Ni-loaded mesoporous Ce-MCM-41 catalysts was…”
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One-Step “Green” Synthesis and Stabilization of Au and Ag Nanoparticles Using Ionic Polymers by García-Serrano, J, Pal, U, Herrera, A. M, Salas, P, Ángeles-Chávez, C

“…Generally, metal nanoparticles are prepared by a variety of chemical methods that are not environmentally friendly. We report on the use of aqueous solutions…”
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Highly active CoMoS phase on titania nanotubes as new hydrodesulfurization catalysts by Toledo-Antonio, J.A., Cortés-Jácome, M.A., Angeles-Chávez, C., Escobar, J., Barrera, M.C., López-Salinas, E.

“…A series of CoMoS on nanotubular TiO2 (NT) catalysts were prepared by incipient impregnation at Mo=3–5atoms/nm2 and Co/(Co+Mo)=0.2–0.4. A nanotubular TiO2 (NT)…”
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Corrosion inhibition of pipeline steel grade API 5L X52 immersed in a 1 M H2SO4 aqueous solution using heterocyclic organic molecules by MORALES-GIL, P, NEGRON-SILVA, G, ROMERO-ROMO, M, ANGELES-CHAVEZ, C, PALOMAR-PARDAVE, M

“…The effect of the concentration of four types of inhibiting heterocyclic molecules on the corrosion susceptibility of steel pipeline samples grade API 5L X52…”
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In situ thermo-Raman study of titanium oxide nanotubes by Cortés-Jácome, M.A., Ferrat-Torres, G., Ortiz, L.F. Flores, Angeles-Chávez, C., López-Salinas, E., Escobar, J., Mosqueira, M.L., Toledo-Antonio, J.A.

“…Titania nanotubes were obtained by alkaline hydrothermal treatment of anatase powder at 100 °C followed by washing with an HCl aqueous solution. The resulting…”
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Structural study, photoluminescence, and photocatalytic activity of semiconducting BaZrO3:Bi nanocrystals by Borja-Urby, R, Diaz-Torres, LA, Salas, P, Moctezuma, E, Vega, M, Angeles-Chavez, C

“…Wide band gap nanocrystalline bismuth doped barium zirconate is synthesized by a facile hydrothermal method at 100 degree C. The obtained cubic perovskites are…”
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WOx/TiO2 Catalysts via Titania Nanotubes for the Oxidation of Dibenzothiophene by CORTES-JáCOME, M.A., MORALES, M., ANGELES CHAVEZ, C., RAMíREZ-VERDUZCO, L.F., LóPEZ-SALINAS, E., TOLEDO-ANTONIO, J.A.

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Photoluminescence characterization of porous YAG: Yb3+–Er3+ nanoparticles by Desirena, H., Diaz-Torres, L.A., Rodríguez, R.A., Meza, O., Salas, P., Angeles-Chávez, C., Tobar, E.H., Castañeda-Contreras, J., De la Rosa, E.

“…Yb3+/Er3+ codoped yttrium aluminium garnet (YAG) porous nanocrystals were prepared by glycolate method assisted with poly-vinyl alcohol (PVA) and urea. The…”
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Novel Crystalline SiO2 Nanoparticles via Annelids Bioprocessing of Agro-Industrial Wastes by Espíndola-Gonzalez, A, Martínez-Hernández, AL, Angeles-Chávez, C, Castaño, VM, Velasco-Santos, C

“…The synthesis of nanoparticles silica oxide from rice husk, sugar cane bagasse and coffee husk, by employing vermicompost with annelids ( Eisenia foetida ) is…”
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Surfactant effect on the upconversion emission and decay time of ZrO2:Yb-Er nanocrystals by SOLIS, D, LOPEZ-LUKE, T, DE LA ROSA, E, SALAS, P, ANGELES-CHAVEZ, C

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Structural, morphological and interfacial characterization of Al–Mg/TiC composites by Contreras, A., Angeles-Chávez, C., Flores, O., Perez, R.

“…Morphological and structural characterization of Al–Mg/TiC composites obtained by infiltration process and wetting by the sessile drop technique were studied…”
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Pt nanoparticles on titania nanotubes prepared by vapor-phase impregnation–decomposition method by Encarnación Gómez, C., Vargas García, J.R., Toledo Antonio, J.A., Cortes Jacome, M.A., Ángeles Chávez, C.

“…Platinum (Pt) nanoparticles were prepared on titania nanotubes (TNTs) by vapor-phase impregnation–decomposition method using platinum acetylacetonate as…”
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Preparation of platinum-iridium nanoparticles on titania nanotubes by MOCVD and their catalytic evaluation by Colindres, S. Capula, García, J.R. Vargas, Antonio, J.A. Toledo, Chavez, C. Angeles

“…Pt based catalysts are commonly used in several industrial processes involving hydrogenation and dehydrogenation reactions. New deposition methods as well as…”
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