- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Chemical Synthesis and Characterization
- Crystallography and molecular interactions
- Bone Tissue Engineering Materials
- Thermal and Kinetic Analysis
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Titanium Alloys Microstructure and Properties
- Polyoxometalates: Synthesis and Applications
- Catalytic Processes in Materials Science
- Nuclear materials and radiation effects
- Radioactive element chemistry and processing
- Gas Sensing Nanomaterials and Sensors
- Synthesis and properties of polymers
- Advanced Materials Characterization Techniques
- Graphene and Nanomaterials Applications
- Polyamine Metabolism and Applications
- Lanthanide and Transition Metal Complexes
- Nanoparticles: synthesis and applications
- Magneto-Optical Properties and Applications
- 2D Materials and Applications
- Enhanced Oil Recovery Techniques
- Multiferroics and related materials
Universidad de Oviedo
2011-2023
The possibility of using sub-micrometer polymeric stomatocytes is investigated to effectuate confined crystallization inorganic compounds. These bowl-shaped compartments facilitate while their glassy surfaces provide crystalline cargos with convenient shielding from the electron beam's harsh effects during transmission microscopy experiments. Stomatocytes host growth a single nanocrystal per nanocavity, and diffraction experiments reveal that membranes do not interfere patterns obtained...
Abstract During the last decade, synthesis and application of metal–organic framework (MOF) nanosheets has received growing interest, showing unique performances for different technological applications. Despite potential this type nanolamellar materials, synthetic routes developed so far are restricted to MOFs possessing layered structures, limiting further development in field. Here, a bottom‐up surfactant‐assisted approach is presented fabrication various nonlayered MOFs, broadening scope...
In the present work, we synthesized CoxZn1-xFe2O4 spinel ferrite nanoparticles (x= 0, 0.1, 0.2, 0.3 and 0.4) via precipitation hydrothermal-joint method. Structural parameters were cross-verified using X-ray powder diffraction (XRPD) electron microscopy-based techniques. The magnetic determined by means of vibrating sample magnetometry. as-synthesized exhibit high phase purity with a single-phase cubic spinel-type structure Zn-ferrite. microstructural samples estimated XRD line profile...
A new solvent-exchange method for preparation of undoped anatase TiO<sub>2</sub> nanoparticles with unprecedented thermal stability has been presented.
The structure of π-Ti<sub>2</sub>O(PO<sub>4</sub>)<sub>2</sub>·2H<sub>2</sub>O was determined by the SR-PXRD method. proton conductivity chitosan/π-TiP membranes reached 4.5 × 10<sup>−3</sup> S cm<sup>−1</sup> at 95%-RH.
There is an increasing demand on synthesizing pharmaceuticals and biomaterials that possess antimicrobial and/or antiviral activities. In this respective silver nanoparticles are known for their excellent activity. Nevertheless, uncontrolled release in a biological medium can induce cytotoxic effect. For this, we explored the use of nanolayered metal phosphates based titanium zirconium as materials be enriched with nanoparticles. Employing hydrothermal route, crystalline α-phases (α-ZrP,...
α-titanium phosphate phase [α-Ti(HPO4)2·H2O; abbreviated as α-TiP] is a nanolayered metal with several industrial and recent biotechnological applications related to their morphology ion exchange capabilities. Structural wise, α-TiP tetravalent that tends crystallize into microcrystalline powder. Here we report the crystallization of single crystals suitable dimensions (>50μm) for single-crystal X-ray diffraction could be effectuated using prolonged hydrothermal treatment metallic titanium...
High-voltage and alternating current conductors are mainly made up of a steel core an envelope aluminum wires. The alloys commonly used in the shell pure aluminum, which provides low electrical resistivity, but also mechanical resistance. correlation between resistance resistivity has become design limitation, limits development new alloys. Traditional airline limit their service temperature to maximum 80 °C. Al-Zr susceptible hardening by aging treatment at high temperatures due...
Bei Metallnanopartikel-Trägerkatalysatoren ist es aufgrund der Größenquantisierungseffekte schwierig, starke intrinsische Metall-Träger-Wechselwirkungen zu realisieren. In ihrer Zuschrift auf S. 3486 ff. beschreiben X. Tang und Mitarbeiter die Eigenschaften elektronischen von stabilen trägerfixierten Einzelatom-Silberkatalysatoren mit einheitlichen katalytisch aktiven Zentren kontrollierbaren Elektronenzuständen.
Synthesizing pharmaceuticals and biomaterials that have antimicrobial biofunctionality has gained an increasing interest.In this respective, silver nanoparticles (AgNPs) possess outstanding activity.Nevertheless, their uncontrolled release in biological media can induce cytotoxic effects.In order to improve bio-functionality, a number of metal phosphates, based on titanium zirconium as the metallic sources, belonging two distinct morphologies: nanolayered nanofibrous structures were used...
Lanthanide-Organic frameworks (LnOFs) are currently attracting increasing attention due to their excellent luminescence properties, in which both Ln3+ and organic linkers can be used give rise materials with increased brightness emission quantum yield [1,2]. Lithium doped MOFs of particular interest the recent studies showing enhanced H2 uptake, as well promising candidates for replacing conventional electrode Li-ion batteries [3,4]. Herein, novel Lithium-lanthanide based on a rigid...