Examinar por departamento (cas.) "Química inorgánica"
Now showing items 41-60 of 76
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Non-aqueous Li- and Na-O2 batteries: Study and analysis of electrochemical processes
(2016-12-14)Las baterías M-oxígeno, siendo M un metal alcalino, son conocidas por su extraordinaria densidad energética teórica. En esta tesis se estudian en detalle las reacciones que tienen lugar en las baterías de litio y de sodio ... -
Nuevas arquitecturas de MOSFs ysupraMOFs, basadas en la interacción de complejos de cobre con ligandos carboxilato o polioxoaniones.
(2019-06-21)El desarrollo y mejora de los materiales supone un constante reto para la Ciencia y Tecnología deMateriales. En este sentido, los materiales porosos, en concreto los materiales de tipo MOF y supraMOF,son objeto de gran ... -
Nuevos vanadatos híbridos de metales de transición. Síntesis hidrotermal, estudio estructural y de sus propiedades espectroscópicas y magnéticas
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitateko Argitalpen Zerbitzua, 2009-05-11)En la búsqueda de nuevos materiales con posibles aplicaciones tecnológicas, los compuestos derivados de los óxidos de vanadio se presentan como una opción idónea, dada la gran versatilidad estructural de este tipo de ... -
On the Recovery of PLP-Molar Mass Distribution at High Laser Frequencies: A Simulation Study
(MDPI, 2019-08)Due to the inherent difficulties in determination of the degree of branching for polymers produced in pulsed laser polymerization (PLP) experiments, the behavior of the degree of branching and backbiting reaction in high ... -
On the Road to Sustainable Energy Storage Technologies: Synthesis of Anodes for Na-Ion Batteries from Biowaste
(MDPI, 2022-03-22)Hard carbon is one of the most promising anode materials for sodium-ion batteries. In this work, new types of biomass-derived hard carbons were obtained through pyrolysis of different kinds of agro-industrial biowaste ... -
Performance improvement of electrochemical capacitors through the integration of advanced materials and the cell configuration assessment
(2020-10-23)The electrochemical capacitors or supercapacitors are envisioned as potential next-generation energy storage systems because of their excellent storage capacity, power density, and long-term durability. However, all these ... -
Phosphorus-Functionalized Graphene for Lithium-Ion Capacitors with Improved Power and Cyclability
(Wiley, 2021-03)Herein, we report an easy approach for the preparation of graphene-based materials suitable as electrodes for lithium-ion capacitors (LICs). To the best of our knowledge, this is the first time that phosphorus-functionalized ... -
Photorelease of Pyridyl Esters in Organometallic Ru(II) Arene Complexes
(MDPI, 2015-04)New Ru(II) arene complexes of formula [((6)-p-cym)Ru(N-N)(X)](2+) (where p-cym = para-cymene, N-N = 2,2'-bipyrimidine (bpm) or 2,2'-bipyridine (bpy) and X = m/p-COOMe-Py, 1-4) were synthesised and characterized, including ... -
Physico-Chemical and Electrochemical Properties of Nanoparticulate NiO/C Composites for High Performance Lithium and Sodium Ion Battery Anodes
(MDPI, 2017-12-02)Nanoparticulate NiO and NiO/C composites with different carbon proportions have been prepared for anode application in lithium and sodium ion batteries. Structural characterization demonstrated the presence of metallic Ni ... -
Poly(l-lactide)-Based Anti-Inflammatory Responsive Surfaces for Surgical Implants
(MDPI, 2020-12-24)In the last few decades, surgical implants have been widely used to restore the function of damaged bones or joints. However, it is essential to receive antibiotic or anti-inflammatory treatment to circumvent significant ... -
Present and Future of Surface-Enhanced Raman Scattering
(ACS Publications, 2019-10-08)The discovery of the enhancement of Raman scattering by molecules adsorbed on nanostructured metal surfaces is a landmark in the history of spectroscopic and analytical techniques. Significant experimental and theoretical ... -
Prussian Blue and Prussian White as electrode materials for Na-ion batteries: AxM{Fe(CN)6] (A=Na, K; M=Fe, Ti; 0<x<2)
(2016-12-19)Con el advenimiento de fuentes renovables intermitentes, los dispositivos de almacenamiento energético están siendo cada vez más demandados. Las baterías de ion litio son actualmente la tecnología preferida para alimentar ... -
Recycling methods for different cathode chemistries – A critical review
(Elsevier, 2022-12)Lithium-ion batteries (LIBs) have been gathering increasing attention worldwide as they are being widely used in portable devices and implemented in electric vehicles. With the increasing volume of LIBs poured into the ... -
Reduced graphene oxide decorated with SnO2 nanoparticles as negative electrode for lithium ion capacitors
(Elsevier, 2018-07-25)The effort to increase the energy density of conventional electric double-layer capacitors (EDLCs) goes through the development of lithium-ion capacitors (LICs). Herein, we report a self-standing, binder-free composite as ... -
Sequential Fe Reduction, Involving Two Different Fe+ Intermediates, in the Conversion Reaction of Prussian Blue in Lithium-Ion Batteries
(ACS, 2022-05-11)Ex situ X-ray absorption spectroscopy and in operando 57Fe-Mössbauer spectroscopy measurements are conducted to examine in detail the ongoing reaction mechanism of potassium Prussian blue (K-PB) within the narrow [1.6–0.005 ... -
Single-Crystal to Single-Crystal Reversible Transformations Induced by Thermal Dehydration in Keggin-Type Polyoxometalates Decorated with Copper(II)-Picolinate Complexes: The Structure Directing Role of Guanidinium
(MDPI, 2015-05-27)Three new hybrid inorganic-metalorganic compounds containing Keggin-type polyoxometalates, neutral copper(II)-picolinate complexes and guanidinium cations have been synthesized in bench conditions and characterized by ... -
Single-Ion Magnet and Photoluminescence Properties of Lanthanide(III) Coordination Polymers Based on Pyrimidine-4,6-Dicarboxylate
(MDPI, 2021-01-04)Herein, we report the magnetic and photoluminescence characterization of coordination polymers (CP) built from the combination of lanthanide(III) ions, pyrimidine-4,6-dicarboxylate (pmdc) ligand and a co-ligand with formula ... -
Slot-Die Process of a Sol–Gel Photocatalytic Porous Coating for Large-Area Fabrication of Functional Architectural Glass
(MDPI, 2021-06-06)The slot-die process is an appealing technology for the fabrication of coatings on large-area substrates. However, its application on the production of photocatalytic coatings based on sol–gel formulations remains virtually ... -
Slow Magnetic Relaxation and Luminescent Properties of Mononuclear Lanthanide-Substituted Keggin-Type Polyoxotungstates with Compartmental Organic Ligands
(American Chemical Society, 2022-02-07)The reaction of mid to late lanthanide ions with the N,N'-dimethyl-N,N'-bis(2-hydroxy-3-formyl-5-bromobenzyl)ethylene-diamine organic ligand and monolacunary Keggin type [alpha-SiW11O39]8- anion affords a series of ... -
Spin canting and slow magnetic relaxation in mononuclear cobalt(ii) sulfadiazine ternary complexes
(RSC, 2024-01)Monomeric [Co(SDZ)2phen] (1) and [Co(SDZ)(bq)Cl] (2) complexes (SDZ = sulfadiazine, phen = 1,10-phenanthroline, and bq = 2,2′-biquinoline) have been synthesized and characterized. X-ray diffraction studies indicate that ...