Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Juan Reyes-Gómez"'
Autor:
Emilio Huízar-Padilla, Héctor Guillén-Bonilla, Alex Guillén-Bonilla, Verónica-María Rodríguez-Betancourtt, A. Sánchez-Martínez, José Trinidad Guillen-Bonilla, Lorenzo Gildo-Ortiz, Juan Reyes-Gómez
Publikováno v:
Sensors, Vol 21, Iss 7, p 2362 (2021)
ZnAl2O4 nanoparticles were synthesized employing a colloidal method. The oxide powders were obtained at 300 °C, and their crystalline phase was corroborated by X-ray diffraction. The composition and chemical structure of the ZnAl2O4 was carried out
Externí odkaz:
https://doaj.org/article/c79b5ea0cd634b41ab67a6c083dbc365
Autor:
Alex Guillén-Bonilla, Verónica-María Rodríguez-Betancourtt, Martín Flores-Martínez, Oscar Blanco-Alonso, Juan Reyes-Gómez, Lorenzo Gildo-Ortiz, Héctor Guillén-Bonilla
Publikováno v:
Sensors, Vol 14, Iss 9, Pp 15802-15814 (2014)
Experimental work on the synthesis of the CoSb2O6 oxide and its CO2 sensing properties is presented here. The oxide was synthesized by a microwave-assisted colloidal method in presence of ethylenediamine after calcination at 600 °C. This CoSb2O6 oxi
Externí odkaz:
https://doaj.org/article/394ab0c92de449acb1635169b5f686fa
Autor:
Héctor Guillén-Bonilla, Verónica-M. Rodríguez-Betancourtt, José Trinidad Guillen-Bonilla, Lorenzo Gildo-Ortiz, Alex Guillen-Bonilla, Y. L. Casallas-Moreno, Oscar Blanco-Alonso, Juan Reyes-Gómez
Publikováno v:
Sensors, Vol 18, Iss 7, p 2299 (2018)
Nanoparticles of manganese antimonate (MnSb2O6) were prepared using the microwave-assisted colloidal method for its potential application as a gas sensor. For the synthesis of the oxide, manganese nitrate, antimony chloride, ethylenediamine and ethyl
Externí odkaz:
https://doaj.org/article/91d8fd6149f945f1ab7667ea6b7db6f3
Autor:
Héctor Guillén-Bonilla, Martín Flores-Martínez, Verónica-María Rodríguez-Betancourtt, Alex Guillen-Bonilla, Juan Reyes-Gómez, Lorenzo Gildo-Ortiz, María de la Luz Olvera Amador, Jaime Santoyo-Salazar
Publikováno v:
Sensors, Vol 16, Iss 2, p 177 (2016)
Bystromite (MgSb2O6) nanorods were prepared using a colloidal method in the presence of ethylenediamine, after a calcination step at 800 °C in static air. From X-ray powder diffraction analyses, a trirutile-type structure with lattice parameters a =
Externí odkaz:
https://doaj.org/article/fd4cd2a2c115473592056d352683343d
Autor:
Zeferino Gómez-Sandoval, Juan Reyes-Gómez, Tania Isabel Zarate-López, Juan Pablo Mojica-Sánchez, Kayim Pineda-Urbina, José Manuel Flores-Álvarez
Publikováno v:
Physical Chemistry Chemical Physics. 21:23102-23110
With the idea of proposing solid state systems that have a high storage capacity of molecular hydrogen, a density functional theory study of magnesium oxide (MgO)n clusters (n = 1-10) was carried out. Hydrogen-magnesium oxide systems presented adsorp
Autor:
Juan Reyes-Gómez, Ricardo García-Alamilla, Francisco Paraguay-Delgado, Karina Cruz-Rodríguez, Brent E. Handy, María-Guadalupe Cárdenas-Galindo
Publikováno v:
International Journal of Materials Research. 109:957-963
In this work, we present the synthesis of SBA-15 materials modified with 6 and 9 mol.% of Zr and P, respectively. Silanol SBA-15 groups were detected by Fourier transform infrared spectroscopy. X-ray diffractograms revealed that the typical hexagonal
Autor:
Alex Guillén-Bonilla, Lorenzo Gildo-Ortiz, Verónica-María Rodríguez-Betancourtt, Jaime Santoyo-Salazar, Héctor Guillén-Bonilla, Issis C. Romero-Ibarra, Juan Reyes-Gómez, Oscar Blanco-Alonso
Publikováno v:
Ceramics International. 44:15402-15410
Currently, perovskite structures have had an important impact in the development of gas sensors. In this work, perovskite LaCoO3 nanoparticles were synthesized by a simple, economic and reproducible processing by the solution method. The reactive pre
Autor:
Nancy Elizabeth Franco Rodríguez, Verónica María Rodríguez Betancourtt, Lorenzo Gildo Ortiz, Héctor Guillen Bonilla, Juan Reyes Gómez, Alex Guillen Bonilla, Oscar Blanco Alonso, Antonio Casillas Zamora, José Trinidad Guillen Bonilla
Publikováno v:
Journal of Materials Science: Materials in Electronics. 29:15741-15753
CoSb2O6 powders were synthesized by means of the colloidal method, using cobalt nitrate, antimony chloride, ethylenediamine, and ethyl alcohol as reagents. The crystalline phase of the oxide was obtained at 600 °C and analyzed by X-ray diffraction.
Autor:
M. de la L. Olvera, Y. Verde-Gómez, A. Guillén-Cervantes, Jaime Santoyo-Salazar, J.M. Flores-Álvarez, V.M. Rodríguez Betancourtt, Lorenzo Gildo-Ortiz, Héctor Guillén-Bonilla, Juan Reyes-Gómez
Publikováno v:
Ceramics International. 42:18821-18827
Nanoparticles of perovskite-type LaFeO 3 were synthesized by a simple process using stoichiometric lanthanum and iron nitrates, ethylenediamine, and distilled water as a solvent. Microwave radiation, with a power of ~350 W, was applied for solvent ev
Autor:
José Manuel Flores-Álvarez, Zeferino Gómez-Sandoval, J.C. Rojas‑Montes, Kayim Pineda-Urbina, Juan Reyes-Gómez, Diego Cortés-Arriagada
Publikováno v:
Journal of Electroanalytical Chemistry. 888:115208
In this work a novel selective sensor for copper based on a carbon paste electrode modified with 2-mercaptobezothiazole (CPE-MBT) using square wave anodic stripping voltammetry (SWASV) is presented. Parameters such as pH, potential and deposition tim