- Catalytic Processes in Materials Science
- Advanced Photocatalysis Techniques
- Catalysis and Oxidation Reactions
- Luminescence Properties of Advanced Materials
- Layered Double Hydroxides Synthesis and Applications
- Nanomaterials for catalytic reactions
- TiO2 Photocatalysis and Solar Cells
- Catalysis and Hydrodesulfurization Studies
- Ammonia Synthesis and Nitrogen Reduction
- ZnO doping and properties
- Characterization and Applications of Magnetic Nanoparticles
- Microwave Dielectric Ceramics Synthesis
- X-ray Diffraction in Crystallography
- Ga2O3 and related materials
- Polyoxometalates: Synthesis and Applications
- Non-Destructive Testing Techniques
- Geological and Tectonic Studies in Latin America
- Pigment Synthesis and Properties
- Industrial Gas Emission Control
- Magnesium Oxide Properties and Applications
- nanoparticles nucleation surface interactions
- Masonry and Concrete Structural Analysis
- Polymer Foaming and Composites
- Iron oxide chemistry and applications
- Advanced Physical and Chemical Molecular Interactions
Universidad de Guadalajara
2011-2023
Universidad de la Ciénega
2006-2022
Instituto Politécnico Nacional
2021
Universidad Univer
2018
Mexican Institute of Petroleum
2004-2005
Center for Scientific Research and Higher Education at Ensenada
2000
Colorado State University
1997
Hokkaido University
1996
The photocatalytic activity in the degradation of 4-chlorophenol (4-ClPh) aqueous medium (80 ppm) using 2.0 wt% Ag/Al2O3-Gd2O3 (Ag/Al-Gd-x; where x = 2.0, 5.0, 15.0, 25.0 and 50.0 Gd2O3) photocatalysts prepared by sol-gel method was studied under UV light irradiation. were characterized N2 physisorption, X-ray diffraction, SEM, HRTEM, UV-Vis, XPS, FTIR fluorescence spectroscopy. About 67.0% 4-ClPh photoconverted after 4 h irradiation Ag/γ--Al2O3. When Ag/Al-Gd-x tested, photoconversion...
The development of a device for generating ac magnetic fields based on resonant inverter is presented, which has been specially designed to carry out experiments hyperthermia. By determining the electric current in LC circuit, maximum intensity field around 15 mT calculated, with frequency 206 kHz. This able heat powdered materials embedded biological systems be used biomedical applications. Indeed, order evaluate sensitivity we also present measurements specific absorption rate phantoms...
A scanning system for specific absorption rate of ferrofluids with superparamagnetic nanoparticles is presented in this study. The contains an induction heating device designed and built a resonant inverter order to generate magnetic field amplitudes up 38 mT, over the frequency band 180-525 kHz. Its circuit involves variable capacitor 1 nF capacitance steps easily select desired frequency, reaching from 0.3 kHz/nF 5 resolution. performance characterized compare theoretical predictions...
ABSTRACT Gold nanoparticles (AuNPs) of different sizes were synthesized into a crosslinked network polyacrylamide (PAAm) microgels. PAAm was prepared by means semicontinuous inverse heterophase polymerization under monomer‐starving conditions with z ‐average particle size 384 ± 18 nm. AuNPs controlled obtained reduction reaction Au +3 to 0 from gold(III) chloride trihydrate (HAuCl 4 ) solution inside microgel the (AuNP‐PAAm). The verified for 2 h ultraviolet–visible spectroscopy (UV–vis)....