Zobrazeno 1 - 10
of 17
pro vyhledávání: '"M.L. Maya-Treviño"'
Autor:
M.L. Maya-Treviño, Aracely Hernández-Ramírez, Minerva Villanueva-Rodríguez, E. Garza-González, José Peral, R.R.S. Coronado-Castañeda
Publikováno v:
Catalysis Today. 341:82-89
In this work, β-Bi2O3 was synthesized by Pechini method and its photocatalytic performance was compared with a commercial oxide. Catalysts were characterized by ultraviolet diffuse reflectance spectroscopy (DRS-UV), X-ray diffraction (XRD), scanning
Autor:
Norma Tiempos-Flores, Nancy E. Dávila-Guzmán, Astrid Iriana Sanchez-Vazquez, F. J. Cerino-Córdova, M.L. Maya-Treviño
Publikováno v:
International Journal of Emerging Technologies in Learning (iJET), Vol 14, Iss 21, Pp 235-242 (2019)
In this study, multidisciplinary teams were formed to develop educational content as digital videos to help in the learning process in Science, Tech-nology, Engineering and Mathematics (STEM) education. The usefulness of the web-learning tool was eva
Cyanide degradation in aqueous solution by heterogeneous photocatalysis using boron-doped zinc oxide
Autor:
Jorge Luis Guzmán-Mar, M.L. Maya-Treviño, Laura Hinojosa-Reyes, Raisa Estefanía Núñez-Salas, Aracely Hernández-Ramírez, Minerva Villanueva-Rodríguez
Publikováno v:
Catalysis Today. 328:202-209
The photocatalytic activity of boron-doped ZnO with varying concentration (1, 1.5 and 2% wt of B) synthesized by sol-gel method was evaluated on cyanide (CN−) degradation in aqueous solution under simulated solar radiation. The obtained catalysts w
Autor:
Jorge Luis Guzmán-Mar, A. Caballero-Quintero, Sandra Yadira Mendiola-Alvarez, Aracely Hernández-Ramírez, Laura Hinojosa-Reyes, M.L. Maya-Treviño
Publikováno v:
Catalysis Today. 328:91-98
In this work, a novel P-doped Fe2O3-TiO2 mixed oxide was successfully prepared by a microwave assisted sol-gel method. The synthesized catalyst was characterized by N2 physisorption, SEM, XRD, XPS, and FTIR, UV–vis DRS, and PL spectroscopies. The i
Publikováno v:
Materials Science in Semiconductor Processing. 77:74-82
In this study, samples of ZnO modified with copper (II) phthalocyanine (CuPc) (0.1% and 0.5% wt) were synthesized via the sol-gel method. The catalysts were characterized by DTA-TGA analysis, infrared spectroscopy (FTIR), X-ray diffraction (XRD), sca
Autor:
Jorge Luis Guzmán-Mar, Miguel A. Gracia-Pinilla, M.L. Maya-Treviño, Laura Hinojosa-Reyes, Verónica Santos-Lozano, Raisa Estefanía Núñez-Salas, Aracely Hernández-Ramírez
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 411:113186
The catalyst FeTiO3/ZnO was prepared by ultrasound-assisted chemical precipitation method. The material was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM-EDAX), transmission electron microscopy (TEM), X-ray photoelectron
Autor:
M.L. Maya-Treviño, Encarnación Rodríguez, Jorge Rodríguez-Chueca, Aracely Hernández-Ramírez, Raisa Estefanía Núñez-Salas
Publikováno v:
Journal of Environmental Chemical Engineering. 9:104940
In this study the photocatalytic inactivation of Escherichia coli (E. coli) and Enterococcus sp. wild strains was carried out using as photocatalyst boron-doped ZnO (B-ZnO). The photocatalytic performance of this material was compared with two commer
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Jorge Luis Guzmán-Mar, Aracely Hernández-Ramírez, N.A. Ramos-Delgado, M. I. Maldonado, Laura Hinojosa-Reyes, M.L. Maya-Treviño
Publikováno v:
Ceramics International. 40:8701-8708
In this study, the solar photocatalytic activity of ZnO–Fe2O3 coupled oxide was investigated for the degradation of commercial Dicamba and 2,4-D herbicides. Both pesticides, which are extensively used in agriculture, are active ingredients in water
Autor:
Laura Hinojosa-Reyes, Jorge Luis Guzmán-Mar, Minerva Villanueva-Rodríguez, M.L. Maya-Treviño, Aracely Hernández-Ramírez
Publikováno v:
Photochemicalphotobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology. 14(3)
In this work a comparative study of the catalytic activity of ZnO-Fe2O3 and ZnO-Fe(0) 0.5 wt% materials was carried out in the degradation of 2,4-dichlorophenoxyacetic acid (2,4-D) as a commercial formulation Hierbamina®, using a compound parabolic