Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Luz I. Ibarra-Rodriguez"'
Autor:
Luz I. Ibarra-Rodriguez, M.R. Alfaro Cruz, Luis F. Garay-Rodriguez, Blanca C. Hernandez-Majalca, Jorge L. Domínguez-Arvizu, Alejandro López-Ortiz, Leticia M. Torres-Martínez, Virginia H. Collins-Martínez
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 137-149 (2023)
Copper oxide (CuO) is an abundant and low-cost material, which is active as a photocatalyst under visible light due to its narrow band gap (1.3 eV). In the present work, CuO thin films at different Ni doping amounts (5, 10, and 30 % mol) were prepare
Externí odkaz:
https://doaj.org/article/c65b3926313e41dba154242817c84019
Autor:
Luz I. Ibarra-Rodriguez, Juan C. Pantoja-Espinoza, Edith Luévano-Hipólito, Luis F. Garay-Rodríguez, Alejandro López-Ortiz, Leticia M. Torres-Martínez, Virginia H. Collins-Martínez
Publikováno v:
Journal of Photochemistry and Photobiology, Vol 11, Iss , Pp 100125- (2022)
Ternary of titania-based composites were prepared in two steps. First, pure and nitrogen-doped titanium dioxide powders were obtained using Pechini´s method. Then, these powders were impregnated with 3% wt. of cerium and copper oxide particles. The
Externí odkaz:
https://doaj.org/article/980c5b62506c4725a6d6763f36863b99
Publikováno v:
Materials Science in Semiconductor Processing. 139:106328
LaMO3/CuxO (M: Co, Mn, Fe) thin films were prepared in two steps. First, lanthanum perovskites were deposited by spin coating, and then a CuxO layer by Chemical Vapor Deposition. The X-ray diffraction characterization confirmed the formation of the c
Publikováno v:
Materials Chemistry and Physics. 270:124836
Ti metallic sheets were treated in a basic medium using the hydrothermal technique and then calcined at different temperatures to obtain K2Ti6O13 films. The X-ray diffraction characterization showed a preferential orientation in the plane (020) in th
Autor:
Leticia M. Torres-Martínez, Luis F. Garay-Rodríguez, Luz I. Ibarra-Rodriguez, Ali M. Huerta-Flores
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 409:113134
The K2Ti6-xZrxO13 (x = 0–1) solid solution was prepared by the traditional solid-state synthesis method. The X-Ray diffraction patterns presented a proportional increase in the cell volume and crystal lattice distortion according to the increment o
Publikováno v:
Materials Research Bulletin. 122:110679
Na2Ti6O13/CuO/Cu2O materials were prepared by solid-state and impregnation method, using copper oxide as cocatalyst (CC, 0.1%–5%). The catalytic activity was evaluated for H2 evolution and CO2 reduction. XPS analysis revealed the presence of Cu2O a
Autor:
Ali M. Huerta-Flores, Leticia M. Torres-Martínez, J.M. Mora-Hernández, Luz I. Ibarra-Rodriguez
Publikováno v:
Journal of Physics and Chemistry of Solids. 136:109189
In this study, LaMO3 (M: Co, Mn, Fe) perovskite-based photocatalysts were synthesized using sol–gel and solid state methods. The activities of the perovskites as catalysts in the generation of H2 by water splitting were tested under simulated solar
Publikováno v:
Materials Science in Semiconductor Processing. 103:104643
C3N4 was used as a base semiconductor for the formation of composites with LaMO3 (M: Co, Mn, Fe) perovskite powders prepared by sol-gel (SG) and solid-state (SS) through an easy impregnation method. The optical analysis showed a redshift displacement