Search Results - "Valenzuela, M. A"

Assessing downstream flood impacts due to a potential GLOF from Imja Tsho in Nepal by Somos-Valenzuela, M. A, McKinney, D. C, Byers, A. C, Rounce, D. R, Portocarrero, C, Lamsal, D

“…Glacial-dominated areas pose unique challenges to downstream communities in adapting to recent and continuing global climate change, including increased…”
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Changes in Imja Tsho in the Mount Everest region of Nepal by Somos-Valenzuela, M. A, McKinney, D. C, Rounce, D. R, Byers, A. C

“…Imja Tsho, located in the Sagarmatha (Everest) National Park of Nepal, is one of the most studied and rapidly growing lakes in the Himalayan range. Compared…”
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Photocatalytic reduction of nitrobenzene over titanium dioxide: by-product identification and possible pathways by Flores, S. O., Rios-Bernij, O., Valenzuela, M. A., Córdova, I., Gómez, R., Gutiérrez, R.

“…The photocatalytic reduction of nitrobenzene (ethanol + TiO2 + UV-light) in non-aqueous suspension yielded aniline and acetaldehyde as main products. However,…”
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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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Conformational and physicochemical properties of quinoa proteins affected by different conditions of high-intensity ultrasound treatments by Vera, A., Valenzuela, M.A., Yazdani-Pedram, M., Tapia, C., Abugoch, L.

“…•High intensity ultrasound treatments on quinoa proteins.•Conformational changes in protein quinoa caused by ultrasound treatments.•Ultrasound produce…”
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Electrochemical and XAS investigation of oxygen reduction reaction on Pt-TiO2-C catalysts by Ruiz-Camacho, B., Valenzuela, M.A., González-Huerta, R.G., Suarez-Alcantara, K., Canton, S.E., Pola-Albores, F.

“…Pt-TiO2-C composites with different titanium oxide loading were synthesized by photo-deposition and chemical vapor deposition methods. The changes in their…”
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Synergetic Enhancement of the Photocatalytic Activity of TiO2 with Visible Light by Sensitization Using a Novel Push-Pull Zinc Phthalocyanine by Sosa-Sánchez, J. L., Muñoz-Arenas, L. C., Hernández-de-la-Luz, J. A. D., Luna-López, A., Valenzuela, Miguel A., Luna-Flores, A., Méndez-Hernández, M.

“…A new one-pot synthesis of a novel A3B-type asymmetric zinc phthalocyanine (AZnPc) was developed. The phthalocyanine complex was characterized unambiguously…”
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Preparation, characterization and photocatalytic activity of zno, Fe2O3 and ZnFe2O4 by VALENZUELA, M. A, BOSCH, P, JIMENEZ-BECERRILL, J, QUIROZ, O, PAEZ, A. I

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Longitudinal analysis of metalloproteinases, tissue inhibitors of metalloproteinases and clinical parameters in gingival crevicular fluid from periodontitis-affected patients by Pozo, P., Valenzuela, M. A., Melej, C., Zaldívar, M., Puente, J., Martínez, B., Gamonal, J.

“…Background:  The aim of this work was to improve the assessment of the periodontal disease status through measurements of extracellular matrix…”
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NIDDM patients' fears and hopes about insulin therapy. The basis of patient reluctance by HUNT, L. M, VALENZUELA, M. A, PUGH, J. A

“…NIDDM patients' fears and hopes about insulin therapy. The basis of patient reluctance. L M Hunt , M A Valenzuela and J A Pugh Mexican American Medical…”
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Surface freezing of water by Pérez-Díaz, J. L., Álvarez-Valenzuela, M. A., Rodríguez-Celis, F.

“…Freezing, melting, evaporation and condensation of water are essential ingredients for climate and eventually life on Earth. In the present work, we show how…”
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Predicting outflow induced by moraine failure in glacial lakes: the Lake Palcacocha case from an uncertainty perspective by Rivas, D. S, Somos-Valenzuela, M. A, Hodges, B. R, McKinney, D. C

“…Moraine dam collapse is one of the causes of glacial lake outburst floods. Available models seek to predict both moraine breach formation and lake outflow. The…”
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Effect of Ti concentration on the structure and texture of SiTiOC glasses by Téllez, L., Rubio, J., Valenzuela, M.A., Rubio, F., Oteo, J.L.

“…Five different silicon–titanium organic–inorganic hybrid materials were prepared by the reaction of tetraethoxysilane, titanium tetrabutoxide and…”
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Hydrogen spillover and structural defects in a PdO/zirconia nanophase synthesized through a surfactant-templated route by Chen, L.F., Wang, J.A., Valenzuela, M.A., Bokhimi, X., Acosta, D.R., Novaro, O.

“…Nanosized zirconia with structural defects was synthesized by using surfactant-templated method. The average crystallite size, phase composition, cationic…”
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Potato tuber isoapyrases: Substrate specificity, affinity labeling, and proteolytic susceptibility by Kettlun, A.M., Espinosa, V., García, L, Valenzuela, M.A.

“…Potato isoapyrases from Desirée (low ATPase/ADPase ratio) and Pimpernel (high ATPase/ADPase ratio) show broad specificities towards dNTP and fluorescent…”
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Surfactant-assisted synthesis of defective zirconia mesophases and Pd/ZrO2 : Crystalline structure and catalytic properties by WANG, J. A, CHEN, L. F, VALENZUELA, M. A, SALMONES, J, ACOSTA, D. R, BOKHIMI, X, NOVARO, O

“…Mesoporous zirconia nanophases with structural defects were synthesized by using a surfactant-templated method. Physicochemical properties and crystalline…”
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Effect of microwave irradiation time on the synthesis of zirconia-pillared clays by Fetter, G, Hernández, V, Rodrı́guez, V, Valenzuela, M.A, Lara, V.H, Bosch, P

“…In this work, we present the synthesis, at different zirconia/clay ratios, of zirconia-pillared montmorillonite in presence of microwave irradiation. The…”
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Porque me tocó a mi ? Mexican American diabetes patients' causal stories and their relationship to treatment behaviors by Hunt, Linda M., Valenzuela, Miguel A., Pugh, Jacqueline A.

“…This paper reports findings from an ethnographic study of self-care behaviors and illness concepts among Mexican-American non-insulin dependent diabetes…”
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Orange Peel Oxidative Gasification on Ni Catalysts Promoted with CaO, CeO2 or K2O by Vargas, G, Zapata, B, Valenzuela, M A, Alfaro, S

“…Orange peel can be considered as an attractive raw material to be gasified for hydrogen or syngas production. In this work, the catalytic evaluation of several…”
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Adsorption of Crude Oil on Na+-Montmorillonite by Cosultchi, A, Cordova, I, Valenzuela, M. A, Acosta, D. R, Bosch, P, Lara, V. H

“…The interaction between a natural Na+-montmorillonite and a crude oil sample containing 2.5 wt % of asphaltene and 6.4 wt % of polar species is studied as a…”
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