Jesús Valdés

ORCID: 0000-0002-5767-5215
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Catalytic Processes in Materials Science
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Gas Dynamics and Kinetic Theory
  • Nonlinear Optical Materials Studies
  • History and advancements in chemistry
  • Electronic and Structural Properties of Oxides
  • Biofield Effects and Biophysics
  • Advanced Optical Sensing Technologies
  • Inorganic Chemistry and Materials
  • Advanced Photocatalysis Techniques
  • Electron and X-Ray Spectroscopy Techniques
  • Quantum Dots Synthesis And Properties
  • Surface Roughness and Optical Measurements
  • Quantum Mechanics and Applications
  • Magnetic and transport properties of perovskites and related materials

Autonomous University of Queretaro
2021-2024

Universidad Nacional Autónoma de México
2024

Abstract The size of the nanoparticles (NP) is one most important and essential characteristics to know properties synthesized nanostructures. common characterization procedures are related Scanning Electronic Microscopy (SEM), Transmission (TEM), Atomic Force (AFM). Unfortunately, from a practical point view, they represent time-consuming procedure require expensive equipment, which limits its application specialized research groups. Significant attention has been paid Dynamic Light...

10.1088/1402-4896/ad664e article EN cc-by Physica Scripta 2024-07-31

The effect of microwave radiation on the hydrothermal synthesis double perovskite Sr2FeMoO6 has been studied based a comparison particle size and structural characteristics products from both methods. A temperature, pressure, pH condition screening was performed, most representative results these are herein presented discussed. Radiation microwaves in method led to decrease crystallite size, which is an reaction temperature. ranged 378 318 nm when 4.5 pressure kept under 40 bars. According...

10.3390/ma14143876 article EN Materials 2021-07-12

This study focuses on the use of Au nanoparticles supported SrTiO 3− δ perovskite doped with Fe ions as a photocatalyst for CO 2 reduction and methanol production using water hydrogen supplier. The photocatalytic evaluation synthesized materials shows that SrTi (1− x ) O perovskites can enhance reduction. sample doping level = 0.125 has highest production, 9.5 times more than undoped 3.5 its counterpart without nanoparticles. results DFT + U calculations show contributions from iron atoms...

10.1002/solr.202300968 article EN cc-by-nc Solar RRL 2024-02-28

The principle of non-locality, or the existence systems particles with properties that relate them even at great distances, are called entangled and defy intuition requires all relationships to be described by means energy exchange material links, quantum physics presents non-locality as a consequence objects being single wave function such unless they decohere (losses its nonphysical link), relationship remains, each cannot understood separately. Recently, there have been many technological...

10.31349/revmexfise.21.020210 article EN Revista Mexicana de Física E 2024-07-01

In this article, we describe a prototype photoreactor of which the geometrical configuration was obtained by Genetic Algorithms to maximize residence time reactant gases. A gas reaction mixture CO2:H2O (1:2 molar ratio) studied from fluid dynamic point view. The two main features reactor are conical shape, enhances as compared cylindrical shape reference reactor, and inlet heights position around chamber that enables turbulence mass transfer control. Turbulence intensity, mixing capability,...

10.3390/pr9122237 article EN Processes 2021-12-13

Process optimization of multiphase chemical and/or photochemical reactor means a challenge not only at laboratory scale but also while scaling-up is intended towards industrial applications. Using computational tools, such as Computational Fluid Dynamics, essential to assess transport limitations the heterogeneous process verify kinetic regime reaction and engineering are studied. together with Genetic Algorithms, has been currently applied fluid behavior turbulence. The latter device...

10.31349/revmexfis.68.020601 article EN Revista Mexicana de Física 2022-02-22
Coming Soon ...