Resultados de búsqueda - (((electrica OR electronic) OR electricas) OR ((electronicoss OR electrolito) OR electronica))

Synthesis of poly(3-hexylthiophene) active layer with ZnO nanorods and AU nanoparticles for the fabrication of hybrid plasmonic solar cells por González Pérez, Adela Verónica

“…The nanobars and nanoparticles were characterized by Fourier transform infrared spectroscopy, scanning electron microscopy, UV-Vis spectroscopy and dynamic light scattering. …”
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Morphological and Genetic Variation in Mexican Wild Populations ofTamarixia radiata(Hymenoptera: Eulophidae) por Peña Carrillo, Kenzy Ivveth, González Hernández, Alejandro, López Arroyo, J. Isabel, Mercado Hernández, Roberto, Favela Lara, Susana

“…Different characterization techniques were employ for analyzing the samples as: differential scanning calorimeter (DSC), scanning electron microscopy (SEM), optical microscopy (OM) and a non-commercial apparatus developed to apply an external traction stress in helical actuators during thermal cycles.…”
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Thermomechanical Analysis on Ti-Ni Shape Memory Helical Springs Under Cyclic Tensile Loads por Oliveira, Carlos Augusto do Nascimento, González, Cezar Henrique, Olimpio Filho, Oscar, Silva, Niédson José da, Guimarães, Pablo Batista, Nuñez Mendoza, Esaú, López Cuéllar, Enrique Manuel

“…Different characterization techniques were employ for analyzing the samples as: differential scanning calorimeter (DSC), scanning electron microscopy (SEM), optical microscopy (OM) and a non-commercial apparatus developed to apply an external traction stress in helical actuators during thermal cycles.…”
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Optical and structural characterization of oleic acid-stabilized CdTe nanocrystals for solution thin film processing por Gutiérrez Lazos, Claudio Davet, Ortega López, Mauricio, Pérez Guzmán, Manuel A., Espinoza Rivas, A. Mauricio, Solís Pomar, Francisco, Ortega Amaya, Rebeca, Silva Vidaurri, Luis Gerardo, Castro Peña, Virginia Carolina, Pérez Tijerina, Eduardo

“…TEM analysis indicates that the CdTeNC have a nearly spherical shape (3.5 nm as mean size). Electron diffraction and XRD diffraction analyses indicated the bulk-CdTe face-centered cubic structure for CdTe-NC. …”
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Facile synthesis of visible-light-driven Cu2O/BiVO4 composites for the photomineralization of recalcitrant pesticides por Aguilera Ruiz, Eduardo, De La Garza Galván, María de Jesús, Zambrano Robledo, Patricia del Carmen, Ballesteros Pacheco, Juan Carlos, Vázquez Arenas, J., Peral, J., García Pérez, Ulises Matías

“…The as-synthesized samples were characterized by X-ray powder diffraction, scanning and transmission electron microscopies, UV-vis diffuse reflection absorption and electrochemical impedance spectroscopy. …”
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Removal of Tetracycline Pollutants by Adsorption and Magnetic Separation Using Reduced Graphene Oxide Decorated with α-Fe2O3 Nanoparticles por Huizar Félix, Adriana Magdalena, Aguilar Flores, Celia, Martínez de la Cruz, Azael, Barandiarán, José Miguel, Sepúlveda Guzmán, Selene, Cruz Silva, Rodolfo

“…The structure and morphology of the hybrid material were studied by X-ray photoelectron spectroscopy, Raman, X-ray diffraction, and transmission electron microscopy. The results show a hybrid material highly modified with α-Fe2O3 nanoparticles distributed on the graphene surface. …”
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Green Synthesis of Magnetic Nanoparticles of Iron Oxide Using Aqueous Extracts of Lemon Peel Waste and Its Application in Anti-Corrosive Coatings por Elizondo Villarreal, Nora, Verástegui Domínguez, Luz Hypatia, Rodríguez Batista, Raúl, Gándara Martínez, Eleazar, Alcorta García, Aracelia, Martínez Delgado, Dora Irma, Rodríguez Castellanos, Edén Amaral, Vázquez Rodríguez, Francisco Javier, Gómez Rodríguez, Cristian

“…The X-ray Diffraction (XRD) and Transmission Electron Microscopy (TEM) characterization showed that magnetite nanoparticles were successfully obtained with a very narrow particle size distribution between 3 and 10 nm. …”
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Photocatalytic properties of BiVO4 synthesized by microwave-assisted hydrothermal method under simulated sunlight irradiation por Sánchez Martínez, Daniel, Hernández Urésti, Diana Berenice, Torres Martínez, Leticia Myriam, Mejía Rosales, Sergio

“…The materials were characterized by X-ray diffraction, scanning electron microscopy, Barrett–Emmett–Teller technique, diffuse re-flectance spectroscopy, and UV–Vis spectroscopy. …”
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Nanostructured titanium dioxide film preparation using inorganic nanoparticles instead of organic precursor materials. por Jamali, A., Eghbali, M. H.

“…Material characterisation tests including UV-visible spectroscopy and field emission scanning electron microscopy were carried out to analyse the film characteristics. …”
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Cu-Mg-O thin films by RF magnetron co-sputtering: Their band offsets with CdS in heterojunction solar cells por Sanal, K. C., Pushpan, Soorya, Nair, P. K., Nair, M. T. S.

“…Solar cells of these films, FTO/ CdS/Cu0.85Mg0.15O/C-Ag, showed a short circuit current density of 2.86 mA/cm2 an open circuit voltage of 378 mV, and power conversion efficiency of 0.25%. X-ray photo-electron spectroscopy depth profile analyses of the interfaces suggest a negative conduction band offset in CdS/Cu0.85Mg0.15O( — 0.74 eV) as well as in CdS/CuxO (0.9 eV) solar cells.…”
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Estudio del efecto plasmónico para la electro-oxidación de etanol en celdas de combustible alcalinas utilizando ZnO bidimensional por Gamboa Sanchéz, Sergio Alberto, Salas-López, Gabriel, Chávez-Carvayar, Jose Álvaro, Álvarez Gallegos, Alberto, Zagal-Padilla, Claudia Karina

“…La electro-oxidación de etanol en medio alcalino a 12 electrones. Ha sido uno de los puntos cruciales en el desarrollo de materiales electrocatalíticos. …”
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Sonochemical synthesis of CuO nanostructures and their morphology dependent optical and visible light driven photocatalytic properties por Pandiyarajan, Thangaraj, Saravanan, Rajendran, Karthikeyan, Balasubramanian, Gracia, Francisco, Mansilla, Héctor D., Gracia Pinilla, Miguel Ángel, Mangalaraja, Ramalinga Viswanathan

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Synthesis of mixed Cu/Ce oxide nanoparticles by the oil-in-water microemulsion reaction method por Pemartin Biernath, Kelly, Vela González, Andrea, Moreno Trejo, Maira, Leyva Porras, César, Castañeda Reyna, Iván Eduardo, Juárez Ramírez, Isaías, Solans, Conxita, Sánchez Domínguez, Margarita

“…However, above Cu/Ce molar ratio 30/70, an excess monoclinic CuO phase in coexistence with the predominant Cu/Ce mixed oxide was detected by XRD and High-Resolution Transmission Electron Microscopy (HRTEM). Raman spectroscopy showed that oxygen vacancies increased significantly as the Cu content was increased. …”
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Growth of vertically aligned ZnO nanorods using textured ZnO films por Solís Pomar, Francisco, Martínez, Eduardo, Meléndrez, Manuel F., Pérez Tijerina, Eduardo

“…Composition, morphologies, length, size, and diameter of the nanorods were studied using a scanning electron microscope and energy dispersed x-ray spectroscopy analyses. …”
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Goethite–titania composite: disinfection mechanism under UV and visible light por Lara Rico, Rosalina, Múzquiz Ramos, Elia M., López Badillo, Claudia M., García Pérez, Ulises Matías, Cruz Ortiz, Brenda R.

“…The structural, morphological and optical properties of as-synthesized composites were characterized by X-ray powder diffraction, scanning electron microscopy and UV-Vis diffuse reflectance spectroscopy, respectively. a-FeOOH–TiO2 composites and TiO2-P25, as reference, were evaluated as photocatalysts for the disinfection of Escherichia coli under UV or visible light in a stirred tank reactor. a-FeOOH–TiO2 exhibited better photocatalytic activity in the visible region than TiO2-P25. …”
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Polymethacrylate Coated Electrospun PHB Fibers as a Functionalized Platform for Bio-Diagnostics: Confirmation Analysis on the Presence of Immobilized IgG Antibodies against Dengue... por Hosseini, Samira, Azari, Pedram, Jiménez Moreno, Martín, Rodríguez García, Aída, Pingguan Murphy, Belinda, Madou, Marc, Martínez Chapa, Sergio

“…We relied on scanning electron microscopy (SEM), diameter range analysis, and X-ray photoelectron spectroscopy (XPS), along with thermal gravimetric analysis (TGA), water-in-air contact angle analysis (WCA), Fourier transform infrared spectroscopy (FTIR), and atomic force microscopy (AFM) to study our developed platforms and to provide valuable information regarding the presence of biomolecular entities on the surface. …”
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Effect of Citric Acid Hard Anodizing on the Mechanical Properties and Corrosion Resistance of Different Aluminum Alloys por Cabral Miramontes, José Ángel, Almeraya Calderón, Facundo, Lara Banda, María del Refugio, Gaona Tiburcio, Citlalli

“…Vickers microhardness (HV) measurements and scanning electron microscopy (SEM) were utilized to determine the mechanical characteristics and microstructure of the hard anodizing material, and electrochemical techniques to understand the corrosion kinetics. …”
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Caracterización de recubrimientos depositados por PVD para sensores de temperatura de frenos de una aeronave. por Montoya Rangel, Marvin

“…Se puede concluir que el comportamiento de las velocidades de corrosión obtenida por Resistencia a la Polarización Lineal es muy diverso en función de los diferentes electrolitos. Los recubrimientos PVD presentaron una mayor velocidad de corrosión en H2SO4, y tanto AlCrN/TiSi como AlCrN/AlCr + Cr presentaron corrosión localizada debido a la existencia de histéresis positiva. …”
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Caracterización de recubrimientos depositados por PVD para sensores de temperatura de frenos de una aeronave. por Montoya Rangel, Marvin

“…Se puede concluir que el comportamiento de las velocidades de corrosión obtenida por Resistencia a la Polarización Lineal es muy diverso en función de los diferentes electrolitos. Los recubrimientos PVD presentaron una mayor velocidad de corrosión en H2SO4, y tanto AlCrN/TiSi como AlCrN/AlCr + Cr presentaron corrosión localizada debido a la existencia de histéresis positiva. …”
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Comparative Study of Antitumor Activity between Lipophilic Bismuth Nanoparticles (BisBAL NPs) and Chlorhexidine on Human Squamous Cell Carcinoma por Martínez Pérez, Fernando, García Cuellar, Claudia María, Hernández Delgadillo, René, Zaragoza Magaña, Valentín, Sánchez Pérez, Yesennia, Meester, Irene, Nakagoshi Cepeda, Sergio Eduardo, Solís Soto, Juan Manuel, Nakagoshi Cepeda, María Argelia Akemi, Chellam, Shankararaman, Cabral Romero, Claudio

“…BisBAL NPs were synthesized by colloidal method and characterized by energy dispersive X-ray spectroscopy in conjunction with scanning electron microscopy (EDS-SEM). The effect of BisBAL NPs and CHX on oral cancer cell line (CAL-27) and nontumor control cell human gingival fibroblasts (HGFs) was determined by MTT cell viability assay. …”
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