Synthesis and characterization of n-ZnO/p-MnO nanocomposites for the photocatalytic degradation of anthracene

Autor: José Luis Rodríguez-López, Yolanda Reyes-Vidal, Marisela Cruz-Ramírez, Luis Ortiz Frade, Raúl Ortega-Borges, J.A. Diaz-Real, Blanca L. Martínez-Vargas, Francisco Javier Bacame-Valenzuela

Publikováno v: Journal of Photochemistry and Photobiology A: Chemistry. 369:85-96

n-ZnO/p-MnO nanocomposites with different percentages of manganese (0.5%, 1.1%, and 2.25%) with a semiconducting junction were prepared. Changes in Flat band potential (Efb) for ZnO due the different amounts of MnO was observed, meanwhile same donor

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8dbb6c1271ca9e8a3d7313ca88c1bb3a
https://doi.org/10.1016/j.jphotochem.2018.10.010

Competition between the reaction medium and nanostructured ZnO in the photocatalytic degradation of anthracene. Toward an optimal process for polycyclic aromatic hydrocarbons remediation

Autor: Raúl Ortega-Borges, J.A. Diaz-Real, Yolanda Reyes-Vidal, Blanca L. Martínez-Vargas, José Luis Rodríguez-López, Luis Ortiz-Frade

Publikováno v: Química Nova v.40 n.1 2017
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Química Nova, Vol 40, Iss 1, Pp 6-16
Química Nova, Volume: 40, Issue: 1, Pages: 16-6, Published: JAN 2017

Contamination with polycyclic aromatic hydrocarbons (PAHs) is considered an important health issue due to the toxicity of these compounds. Photocatalytic degradation of anthracene, a representative molecule of PAHs, using the high quantum yield semic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f666bc7aa7b4e6fe6236117a87707841
https://doi.org/10.21577/0100-4042.20160164

Characterization of the corrosion products of electrodeposited Zn, Zn–Co and Zn–Mn alloys coatings

Autor: P. Díaz-Arista, Raúl Ortega-Borges, Yunny Meas, G. Trejo, Z.I. Ortiz

Publikováno v: Corrosion Science. 51:2703-2715

The morphology, composition, phase composition and corrosion products of coatings of pure Zn (obtained from two types of electrolytic bath: an acidic bath (Zn acid ) and a cyanide-free alkaline bath (Zn alkaline )) and of Zn–Mn and Zn–Co alloys o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6aa54c9d52585eb279f8d9a2037ad8c3
https://doi.org/10.1016/j.corsci.2009.07.002

Los inhibidores de corrosión

Autor: Raúl Ortega-Borges, A. Corona, Luis A. Godínez, Yunny Meas

Publikováno v: Revista de Metalurgia, Vol 39, Iss 2, Pp 140-158 (2003)

In this paper, we briefly describe the characteristics, cost and electrochemical nature of the corrosion phenomena as well as some of the technologies that are currently employed to minimize its effect. The main subject of the paper however, deals wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a76757bf55817b8f83f58ff895416c6
http://revistademetalurgia.revistas.csic.es/index.php/revistademetalurgia/article/view/325/327

High-resolution transmission electron microscopy study of chemically deposited cadmium sulphide thin films from aqueous ammonia solutions

Autor: Michel Froment, Raúl Ortega-Borges, D. Lincot

Publikováno v: Philosophical Magazine B. 68:185-194

Cadmium sulphide thin films have been deposited chemically at near room temperature in aqueous ammonia solutions using thiourea as the sulphur source. The composition of the solution was [CdSO4] = 1.4 × 10−2M, [Thiourea] = 2.8 × 10−2 M, [NH3] =

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::74a498fbf8eb5e3aced07b37bea0b892
https://doi.org/10.1080/01418639308226399