Sepúlveda, R.

About

He received his B.S. degree in Material Engineering from Simon Bolivar University in Venezuela (2001) and his Ph.D. from the University of Sevilla (2006). He is currently working at the Universidad de Sevilla (Spain) at the Department of Engineering and Materials Science since 2006.
Research interests focus on metal porous materials for functional application, powder metallurgy, and powder synthesis.

Employment

• Universidad de Sevilla Profesor Contratado Doctor

Education

Education history is unavailable.

Projects & Funding

Projects & funding information is unavailable.

Publications (42)

• The Influence of Electrostatic Separation Parameters on the Recovery of Metals from Pre-Crushed PCBs
  Metals 2025 DOI: 10.3390/met15080826
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• The Influence of Electrostatic Separation Parameters on the Recovery of Metals from Pre-Crushed PCBs
  2025 DOI: 10.20944/preprints202506.2103.v1
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• Development and characterization of Fe2O3 nanoparticles doped with Al2O3 / TiO2 for green hydrogen production
  M. Paúl-Navarrón, Pedro Javier Lloreda-Jurado, Ernesto Chicardi +5 more
  Ceramics International 2025 DOI: 10.1016/j.ceramint.2024.12.102
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• Enrichment Methods for Metal Recovery from Waste from Electrical and Electronic Equipment: A Brief Review
  Metals 2025 DOI: 10.3390/met15020140
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• Efficient single-step mechanosynthesis route of nanostructured Hf0.2Nb0.2Ta0.2V0.2Zr0.2C0.5N0.5 High Entropy Carbonitride Powder
  Ceramics International 2024 DOI: 10.1016/j.ceramint.2024.04.347
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• Green hydrogen production using doped Fe2O3 foams
  International Journal of Hydrogen Energy 2024 DOI: 10.1016/J.IJHYDENE.2023.09.008
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• Fabrication of Bi2O3/Bismuth Titanates Modified with Metal–Organic Framework-In2S3/CdIn2S4 Materials for Electrocatalytic H2 Production and Its Photoactivity
  B. Krishnakumar, Avula Balakrishna, Mani Durai +6 more
  Langmuir 2023 DOI: 10.1021/acs.langmuir.3c02031
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• Fabrication of Ag/WO3/g-C3N4 composites for the photocatalytic degradation of harmful dyes
  Sakthivel Kumaravel, Mani Durai, R. Sepúlveda +7 more
  Optical Materials 2023 DOI: 10.1016/j.optmat.2023.114322
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• BiOX (X = I or Cl?) modified Na-K2Ti6O13 nanostructured materials for efficient degradation of Tetracycline, Acid Black 1 dye and microbial disinfection in wastewater under Blue LED
  B. Krishnakumar, Ernesto Chicardi, R. Sepúlveda +4 more
  Separation and Purification Technology 2023 DOI: 10.1016/j.seppur.2022.122998
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• Type-A Gelatin-Based Hydrogel Infiltration and Degradation in Titanium Foams as a Potential Method for Localised Drug Delivery
  Polymers 2023 DOI: 10.3390/polym15020275
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• Alumina doped Fe2O3 foams by freeze-casting for redox cycling applications
  Pedro Javier Lloreda-Jurado, B. Krishnakumar, Jesús Hernández‐Saz +3 more
  Journal of the European Ceramic Society 2022 DOI: 10.1016/j.jeurceramsoc.2022.06.054
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• Influences of the solid load on the microstructure and compressive behavior of Fe2O3 scaffolds manufactured by freeze-casting using stearic acid as dispersant agent
  Journal of the European Ceramic Society 2022 DOI: 10.1016/j.jeurceramsoc.2021.09.056
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• Biox (X= I or Cl?) Modified Na-K2ti6o13 Nanostructured Materials for Efficient Degradation of Tetracycline, Acid Black 1 Dye and Treatment of Wastewater Under Blue Led
  2022 DOI: 10.2139/ssrn.4246781
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• Nickel Wick by Continuous Freeze-Casting: Influences of the Particle Size on the Capillarity and Mechanical Properties
  Materials 2021 DOI: 10.3390/ma14154340
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• Effect of processing parameters on the properties of freeze-cast Ni wick with gradient porosity
  Materials & Design 2021 DOI: 10.1016/j.matdes.2021.109795
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• Effect of Milling Parameters on the Development of a Nanostructured FCC–TiNb15Mn Alloy via High-Energy Ball Milling
  Metals 2021 DOI: 10.3390/met11081225
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• Pore morphology evolution and atom distribution of doped Fe2O3 foams developed by freeze-casting after redox cycling
  Journal of Materials Research and Technology 2021 DOI: 10.1016/j.jmrt.2021.06.008
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• Development of a TiNbTaMoZr-Based High Entropy Alloy with Low Young´s Modulus by Mechanical Alloying Route
  Metals 2020 DOI: 10.3390/met10111463
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• Structure–processing relationships of freeze-cast iron foams fabricated with various solidification rates and post-casting heat treatment
  Journal of Materials Research 2020 DOI: 10.1557/jmr.2020.175
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• Doped iron oxide scaffolds with gradient porosity fabricated by freeze casting: pore morphology prediction and processing parameters
  Materials Science and Technology 2020 DOI: 10.1080/02670836.2020.1765096
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