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Mostrando ítems 11-20 de 314
Artículo
Alumina doped Fe2O3 foams by freeze-casting for redox cycling applications
(Elsevier, 2022-10)
Hydrogen is the next energy vector for a decarbonization society but industrial production is still methane-based. The Steam Iron Process (SIP) could provide a carbon-free production and safety storage option. Here, we ...
Artículo
Porous Copper Oxide Thin Film Electrodes for Non-Enzymatic Glucose Detection
(MDPI, 2023-04)
The present work describes novel copper oxide thin film-modified indium tin oxide electrodes prepared by magnetron sputtering and their application for glucose sensing. Copper oxide-modified sensors were characterized by ...
Artículo
Effect of HVOF processing parameters on Cr₃C₂-NiCr hard coatings deposited on AISI 4140 steel
(Elsevier, 2023-03)
High Velocity Oxygen Fuel (HVOF) thermal spray coating is a deposition process that is widely employed at present to improve surfaces and the remanufacturing of components subject to severe wear, offering an alternative ...
Artículo
Synergistic Effect of rhBMP‐2 Protein and Nanotextured Titanium Alloy Surface to Improve Osteogenic Implant Properties
(MDPI, 2021-03)
One of the major limitations during titanium (Ti) implant osseointegration is the poor cellular interactions at the biointerface. In the present study, the combined effect of recombinant human Bone Morphogenetic Protein-2 ...
Artículo
Cerium doped dendritic mesoporous bioactive glass nanoparticles with bioactivity and drug delivery capability
(Elsevier, 2023-11)
Dendritic mesoporous bioactive glass nanoparticles (DMBGNs) with unique three-dimensional structures are attracting increasing attention for biomedical applications. However, it is still challenging to tune the chemical ...
Artículo
Consolidation of iron powder by electrical discharge
(Elsevier, 2022)
Capacitor electrical discharge consolidation (CEDC) is a technique that uses the heat of the Joule effect of a high intensity electric current to consolidate powders. In this study, the effect of the precompaction pressure ...
Artículo
Versatile Biodegradable Poly(acrylic acid)-Based Hydrogels Infiltrated in Porous Titanium Implants to Improve the Biofunctional Performance
(American Chemical Society, 2023-09)
This research work proposes a synergistic approach to improve implants’ performance through the use of porous Ti substrates to reduce the mismatch between Young’s modulus of Ti (around 110 GPa) and the cortical bone ...
Artículo
Highly Efficient Solar-Light-Active Ag-Decorated g-C3N4 Composite Photocatalysts for the Degradation of Methyl Orange Dye
(MDPI, 2023)
In this study, we utilized calcination and simple impregnation methods to successfully fabricate bare g-C3N4 (GCN) and x% Ag/g-C3N4 (x% AgGCN) composite photocatalysts with various weight percentages (x = 1, 3, 5, and ...
Artículo
Influences of the solid load on the microstructure and compressive behavior of Fe2O3 scaffolds manufactured by freeze-casting using stearic acid as dispersant agent
(Elsevier Ltd, 2022)
Porous materials manufactured by freeze-casting are demonstrating potential application as oxygen carriers for the production and purification of hydrogen, or anode material for lithium-ion batteries. However, to obtain ...