Search Results - "Hernández Pérez, M A"

Synthesis of highly dispersed platinum particles on carbon nanotubes by an in situ vapor-phase method by Mercado-Zúñiga, C., Vargas-García, J.R., Hernández-Pérez, M.A., Figueroa-Torres, M.Z., Cervantes-Sodi, F., Torres-Martínez, L.M.

“…•Highly dispersed Pt nanoparticles were prepared on functionalized carbon nanotubes.•A simple and competitive vapor-phase method was employed.•Carbonyl groups…”
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Synthesis and Characterization of BiOCl Powders with Soft Templates by Ramírez-Meneses, E., Valencia-Barrón, J. P., Hernández-Pérez, M. A., Domínguez-Crespo, M. A., Torres-Huerta, A. M., Palacios-Gonzalez, E.

“…Bismuth oxychloride (BiOCl) powders were synthesized via a hydro/solvothermal method from BiCl 3 . Synthesis were performed in the presence of different…”
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Effective corrosion protection of AA6061 aluminum alloy by sputtered Al–Ce coatings by Domínguez-Crespo, M.A., Torres-Huerta, A.M., Rodil, S.E., Ramírez-Meneses, E., Suárez-Velázquez, G.G., Hernández-Pérez, M.A.

“…Al–Ce coatings were deposited on silicon and AA6061 aluminum alloy substrates by DC magnetron sputtering using aluminum in combination with pure cerium…”
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Synthesis and Electrochemical Characterization of Ni Nanoparticles by Hydrazine Reduction using Hydroxyethyl cellulose as Capping Agent by Ramírez-Meneses, E., Torres-Huerta, A.M., Domínguez-Crespo, M.A., Ponce-Varela, M.G., Hernández-Pérez, M.A., Betancourt, I., Palacios-González, E.

“…The controlled-size synthesis of well-dispersed metal nanoparticles has been the aim of many research works during the last two decades. In this context,…”
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Dynamic delayed controllers for recycling systems with internal delays and complex poles by Vazquez‐Guerra, R. J., Marquez‐Rubio, J. F., Hernández‐Pérez, M. A., del Muro‐Cuéllar, B., Sánchez‐García, J. C.

“…Recycling systems are a challenging problem from the control viewpoint due to their detrimental effects. This paper proposes a simple way to stabilize and…”
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Discrete-time synchronization strategy for input time-delay mobile robots by Velasco-Villa, M., Castro-Linares, R., Rosales-Hernández, F., del Muro-Cuéllar, B., Hernández-Pérez, M.A.

“…This paper considers a synchronization strategy for a group of differentially driven mobile robots subject to input time-delayed control signals. The…”
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Enhanced performance of urea electro-oxidation in alkaline media on PtPdNi/C, PtNi/C, and Ni/C catalysts synthesized by one-pot reaction from organometallic precursors by Pérez-Sosa, M.A., Ramírez-Meneses, E., Manzo-Robledo, A., Mateos-Santiago, J., Hernández-Pérez, M.A., Garibay-Febles, V., Lartundo-Rojas, L., Zacahua-Tlacuatl, G.

“…In this work, one-pot synthesis of metal nanoparticles from organometallic precursors namely Pt2(dba)3, Pd(dba)2 and Ni(cod)2 employing octylamine as…”
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Quaternary origin and genetic divergence of the endemic cactus Mammillaria pectinifera in a changing landscape in the Tehuacán Valley, Mexico by Cornejo-Romero, A, Medina-Sánchez, J, Hernández-Hernández, T, Rendón-Aguilar, B, Valverde, P L, Zavala-Hurtado, A, Rivas-Arancibia, S P, Pérez-Hernández, M A, López-Ortega, G, Jiménez-Sierra, C, Vargas-Mendoza, C F

“…The endemic Mexican cactus, Mammillaria pectinifera, shows low dispersal capabilities and isolated populations within the highly dissected landscape of…”
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Photoluminescence and Raman spectroscopy of silicon thin films grown by laser ablation by Aguilar-Hernández, J.R., Sastré-Hernández, J., Monroy-Rodríguez, G., Hernández-Pérez, M.A.

“…Silicon thin films were prepared by Laser Ablation technique onto fused quartz substrates. The effect of thermal annealing on the silicon films and the…”
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Synthesis and characterization of bismuth alkaline titanate powders by Torres-Huerta, A.M., Domínguez-Crespo, M.A., Hernández-Pérez, M.A., García-Zaleta, D.S., Brachetti-Sibaja, S.B.

“…In this work, samples of bismuth alkaline titanate, (K 0.5Na 0.5) (2− x/2) Bi ( x/6) TiO 3, ( x = 0.05–0.75) have been prepared by conventional ceramic…”
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Prediction-based control for a class of unstable time-delayed processes by using a modified sequential predictor by Hernández–Pérez, M.A., Fragoso–Rubio, V., Velasco–Villa, M., del Muro–Cuéllar, B., Márquez–Rubio, J.F., Puebla, H.

“…This work presents a prediction-based scheme to control a class of unstable delayed (bio)-chemical processes. The main characteristic of the control scheme is…”
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CO2 Adsorption at Elevated Pressure and Temperature on Mg–Al Layered Double Hydroxide by Ramírez-Moreno, Margarita J, Romero-Ibarra, Issis C, Hernández-Pérez, M.A, Pfeiffer, Heriberto

“…CO2 adsorption at elevated pressure was studied in a Mg–Al (Mg/Al = 3) layered double hydroxide (LDH). The double-layered structure was prepared via a…”
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Aqueous corn husk extract – mediated green synthesis of AgCl and Ag nanoparticles by Villanueva-Ibáñez, M., Yañez-Cruz, M.G., Álvarez-García, R., Hernández-Pérez, M.A., Flores-González, M.A.

“…This study reports the green synthesis of silver chloride nanoparticles (AgClNPs) and silver nanoparticles (AgNPs) from aqueous corn husk extracts. The effect…”
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Pressure effects in RF and DC sputtered Sb2Te3 thin films and its applications into solar cells by Mendoza-Pérez, R., Sastre-Hernández, J., Hernández-Pérez, M.A., Aguilar-Hernández, J., Del Oso, J.A., Santana-Rodríguez, G., Lizardi, J.J.

“…In this work we developed the synthesis and characterization of Sb2Te3 thin films, which were grown by RF as well as DC sputtering as a function of the…”
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Characterization of fish assemblages in a tropical coastal lagoon in the northwest Gulf of Mexico by S Díaz-Ruiz, MA Pérez-Hernández, A Aguirre-León

“… Tamiahua is one of the largest estuarine-lagoonal systems in the Mexican Gulf of Mexico. It has great economic and ecological importance due to high fisheries…”
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Photosynthetically active radiation and carbon gain drives the southern orientation of Myrtillocactus geometrizans fruits by Ponce-Bautista, A, Valverde, P L, Flores, J, Zavala-Hurtado, A, Vite, F, López-Ortega, G, Pérez-Hernández, M A

“…The equatorial orientation of reproductive structures is known in some columnar cacti from extratropical deserts. It has been hypothesised that…”
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Mold flux characterization for thin slab casting of steel by Cruz-Ramírez, A., Vargas-Ramírez, M., Hernández-Pérez, M. A., Palacios-Beas, E., Chávez-Alcalá, J. F.

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Diagramas de fase CVD para la preparación de películas de iridio by HERNANDEZ-PEREZ, M. A, VARGAS-GARCIA, J. R, ROMERO-SERRANO, J. A

“…Se calcularon los diagramas de fase CVD (Chemical Vapor Deposition) para la preparación de películas de iridio empleando el método de minimización de la…”
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Temperature and pH effect on reaction mechanism and particle size of nanostructured Co3O4 thin films obtained by sol-gel/dip-coating by Andrade-Sanchez, M E, Hernandez-Perez, M A, García-Pacheco, G, Ortega-Avilés, M

“…This article reports the preparation of Co3O4 phase films by sol-gel. Initially, the precursor solution was prepared by the reaction of cobalt acetate…”
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Surface analysis of CdS1-xSex films grown by chemical bath deposition through AFM and Raman spectroscopy mapping by Sanchez-Ramirez, E. A., Lubio, A. D., Hernandez-Perez, M. A., Gomez-Yañez, C., Aguilar-Hernandez, J. R., Arellano-Piña, R., Ruediger, A.

“…CdS 1-x Se x films are deposited by chemical bath (CBD) onto corning glass, varying the composition x from 0 to 1, at 50 ℃, 75 ℃, and 90 ℃ for deposition times…”
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