Buscar
Mostrando ítems 11-20 de 35
Artículo
Porous Titanium Cylinders Obtained by the Freeze-Casting Technique: Influence of Process Parameters on Porosity and Mechanical Behavior
(MDPI, 2020)
The discrepancy between the stiffness of commercially pure titanium and cortical bone tissue compromises its success as a biomaterial. The use of porous titanium has been widely studied, however, it is still challengi ...
Artículo
Limits of powder metallurgy to fabricate porous Ti35Nb7Zr5Ta samples for cortical bone replacements
(Elsevier, 2023-06)
The use of β-Titanium alloys to fabricate metal implants with Young's modulus that resembles bone tissues is presented as an alternative to commercially pure titanium or α-Titanium alloys, although it is still necessary ...
Artículo
Plasma engineering of microstructured piezo – Triboelectric hybrid nanogenerators for wide bandwidth vibration energy harvesting
(Elsevier, 2022-01)
We introduce herein the advanced application of low-pressure plasma procedures for the development of piezo and triboelectric mode I hybrid nanogenerators. Thus, plasma assisted deposition and functionalization methods are ...
Artículo
Stereoselective LC-MS/MS methodologies for environmental analysis of chiral pesticides
(Elsevier, 2019)
Chiral pesticides can exert stereospecific toxicity in contaminated environmental compartments. Therefore, measuring pesticides at the enantiomeric level is essential to assess the risk posed to exposed organisms, including ...
Artículo
Standardization Framework for Sustainability from Circular Economy 4.0
(MDPI, 2019-11)
The circular economy (CE) is widely known as a way to implement and achieve sustainability, mainly due to its contribution towards the separation of biological and technical nutrients under cyclic industrial metabolism. ...
Artículo
Analysis of the evolution of the sharing economy towards sustainability. Trends and transformations of the concept
(Elsevier, 2021-04)
The Sharing Economy has been emerged in recent years as a trend with high growth potential by showing itself to be an innovative model for creating products, services and relationships based on sustainable consumption. The ...
Artículo
Use of Impedance Spectroscopy for the Characterization of In-Vitro Osteoblast Cell Response in Porous Titanium Bone Implants
(MDPI, 2020-08)
The use of titanium implants with adequate porosity (content, size and morphology) could solve the stress shielding limitations that occur in conventional titanium implants. Experiments to assess the cellular response ...
Artículo
Assessment of exposure to perfluoroalkyl substances (PFASs) in dogs by fur analysis
(Elsevier, 2021-10)
Poly- and perfluoroalkyl substances (PFASs) are a large group of chemicals commonly used in various branches of industry, which may adversely affect the living organisms. The aim of this study were to evaluate exposure ...
Artículo
Determining the Importance of Physicochemical Properties in the Perceived Quality of Wines
(Institute of Electrical and Electronics Engineers, 2023-10)
Wine is a relevant part of the diet in many countries, showing significant nutritional properties, providing health benefits to consumers, and having a significant weight in economy. Also, wine plays an important role in ...
Artículo
Microfluidization and characterization of phycocyanin-based emulsions stabilised using a fumed silica
(Elsevier, 2023-07)
Phycocyanin (PC), a protein pigment obtained from algae, is attracting attention due to the search for new plant-based alternatives to stabilise food products. Furthermore, PC presents surface activity and is able to reduce ...