BackExaminar Artículos por departamento (eus.) "Kimika ez-organikoa"
Now showing items 1-20 of 40
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A Charge-Transfer Salt Based on Ferrocene/Ferrocenium Pairs and Keggin-Type Polyoxometalates
Artetxe Arretxe, Beñat
; ; ; ; Saiz Garitaonandia, José Javier ; Gutiérrez Zorrilla López, Juan Manuel (MDPI, 2018-11-30)
A new hybrid inorganic-organometallic salt has been obtained from the reaction of the Keggin-type silicotungstate anion with ferrocene in a water/methanol mixture as a result of the partial oxidation of ferrocene molecules ... -
A Multi-Objective Approach for Anti-Osteosarcoma Cancer Agents Discovery through Drug Repurposing
; ; ; González Díaz, Humberto; ; ; ; (MDPI, 2020-11-22)
Osteosarcoma is the most common type of primary malignant bone tumor. Although nowadays 5-year survival rates can reach up to 60–70%, acute complications and late effects of osteosarcoma therapy are two of the limiting ... -
A Robust Framework Based on Polymeric Octamolybdate Anions and Copper(II) Complexes of Tetradentate N-donor Ligands
; Artetxe Arretxe, Beñat; San Felices Mateos, Leire ; Lezama Diago, Luis María ; ; Gutiérrez Zorrilla López, Juan Manuel (MDPI, 2018-01-06)
A new organic-inorganic compound based on octamolybdate building blocks and copper(II) complexes of tetradentate N-donor ligands has been hydrothermally synthesized, namely [Cu(cyclam)](2)[Mo8O26]center dot 1.5H(2)O (1), ... -
Aerogels of 1D Coordination Polymers: From a Non-Porous Metal-Organic Crystal Structure to a Highly Porous Material
; Beobide Pacheco, Garikoitz; Castillo García, Oscar ; Luque Arrebola, Antonio ; Pérez Yáñez, Sonia ; (MDPI, 2016-01-15)
The processing of an originally non- porous 1D coordination polymer as monolithic gel, xerogel and aerogel is reported as an alternative method to obtain novel metal- organic porous materials, conceptually different to ... -
Aspects Concerning the Fabrication of Magnetorheological Fluids Containing High Magnetization FeCo Nanoparticles
; ; ; ; Insausti Peña, María Teresa; Gil de Muro Zabala, Izaskun ; (MDPI, 2021-03-23)
Recently, our collaborative work in the fabrication of a magnetorheological fluid (MRF) containing high magnetization FeCo nanoparticles (NPs, fabricated in our laboratories using the chemical reduction technique; MS = 212 ... -
Electrolytes and Interphases in Sodium‐Based Rechargeable Batteries: Recent Advances and Perspectives
Eshetu, Gebrekidan Gebresilassie; Elia, Giuseppe Antonio; Armand, Michel; Forsyth, Maria; Komaba, Shinichi; Rojo Aparicio, Teófilo; Passerini, Stefano (Wiley, 2020-05)
For sodium (Na)-rechargeable batteries to compete, and go beyond the currently prevailing Li-ion technologies, mastering the chemistry and accompanying phenomena is of supreme importance. Among the crucial components of ... -
Exploring Reaction Conditions to Improve the Magnetic Response of Cobalt-Doped Ferrite Nanoparticles
Galarreta Rodríguez, Itziar; Insausti Peña, María Teresa ; Gil de Muro Zabala, Izaskun ; Ruiz de Larramendi Villanueva, Idoia ; Lezama Diago, Luis María (MDPI, 2018-01-25)
With the aim of studying the influence of synthesis parameters in structural and magnetic properties of cobalt-doped magnetite nanoparticles, Fe3-xCoxO4 (0 < x < 0.15) samples were synthetized by thermal decomposition ... -
Fabrication of high-performance dual carbon Li-ion hybrid capacitor: mass balancing approach to improve the energy-power density and cycle life
; ; ; ; Goikolea Núñez, Eider; (Nature, 2020-07-02)
Most lithium-ion capacitor (LIC) devices include graphite or non-porous hard carbon as negative electrode often failing when demanding high energy at high power densities. Herein, we introduce a new LIC formed by the ... -
Flat-shaped carbon-graphene microcomposites as electrodes for high energy supercapacitors
Moreno Fernández, María de los Ángeles; Gómez Urbano, Juan Luis; Enterria, Marina; Rojo Aparicio, Teófilo; Carriazo, Daniel (Royal Society of Chemistry, 2019-06-28)
Herein, we report a simple approach for the preparation of phosphate-functionalized carbonaceous graphene-based composites. The homogeneous deposition of a thin layer of phenolic resin on the surface of graphene oxide (GO) ... -
Graphene as Vehicle for Ultrafast Lithium Ion Capacitor Development Based on Recycled Olive Pit Derived Carbons
Ajuria Arregui, Jon; Zarrabeitia Ipiña, Maider; Arnaiz González, María; Urra, Oxel; Rojo Aparicio, Teófilo; Goikolea Núñez, Eider (Electrochemical Society, 2019-08-21)
Herein we report a series of lithium ion capacitors (LICs) with extraordinary energy-to-power ratios based on olive pit recycled carbons and supported on graphene as a conducting matrix. LICs typically present limited ... -
Graphene-coffee waste derived carbon composites as electrodes for optimized lithium ion capacitors Author links open overlay panel
Gómez Urbano, Juan Luis; Moreno Fernández, María de los Ángeles; Arnaiz, María; Ajuria Arregui, Jon; Rojo Aparicio, Teófilo; Carriazo, Daniel (Pergamon-Elsevier, 2020-06)
Herein we report an easy, ecofriendly and cheap synthetic approach for the preparation of carbon composites from the pyrolysis and activation of coffee waste and graphene oxide, and their evaluation as potential electrodes ... -
High Voltage Mg-Doped Na 0.67 Ni 0.3 − x Mg x Mn 0.7 O 2 ( x = 0.05, 0.1) Na- Ion Cathodes with Enhanced Stability and Rate Capability
Singh, Gurpreet; Tapia-Ruiz, Nuria; López del Amo, Juan Miguel; Maitra, Urmimala; Somerville, James W.; Armstrong, A. Robert; Martínez de Ilarduya, Jaione; Rojo Aparicio, Teófilo; Bruce, Peter G. (American Chemical Society, 2016-07-26)
Magnesium substituted P2-structure Na0.67Ni0.3Mn0.7O2 materials have been prepared by a facile solid-state method and investigated as cathodes in sodium-ion batteries. The Mg-doped materials described here were characterized ... -
Immobilization of Polyoxometalates on Tailored Polymeric Surfaces
Aguado Ureta, Saioa; Rodríguez-Hernández, Juan; Del Campo, Juan Adolfo; Pérez Álvarez, Leyre; Ruiz Rubio, Leire ; Vilas Vilela, José Luis ; Artetxe Arretxe, Beñat ; Reinoso Crespo, Santiago; Gutiérrez Zorrilla López, Juan Manuel (MDPI, 2018-03)
Herein we describe the preparation of hybrid polymer-inorganic interfaces by the immobilization of polyoxometalate nanoclusters on functionalized polymer surfaces. The polymeric surfaces were made of polystyrene-b-poly(acrylic ... -
Incommensurate crystal structure, thermal expansion study and magnetic properties of (dimethylimidazolium)2[Fe2Cl6(μ-O)]
Scé, Fabio; González Izquierdo, Palmerina; Cano, Israel; Beobide Pacheco, Garikoitz; Fabelo, Oscar; Vieira, Bruno J C; Waerenborgh, João C; Vallcorba, Oriol; Castillo García, Oscar ; De Pedro, Imanol (IOP, 2020-01-01)
A thorough characterization of the title compound, (dimim)(2)[Fe2Cl6(mu-O)], consisting of a (mu-oxido)-bridged binuclear iron(III) complex and 1,3-dimethylimiazolium (dimim) cation, has been performed using a wide range ... -
Ionothermal Synthesis of Cadmium Coordination Polymers: Ionic Liquid Effects on the Synthesis, Structural, and Thermal Characterization
; ; Bazán Blau, Begoña del Pilar; Barandika Argoitia, Miren Gotzone ; Urtiaga Greaves, Miren Karmele ; Arriortua Marcaida, María Isabel (MDPI, 2019-11-09)
Ionothermal synthesis is a little used method for the preparation of coordination polymers. By this method, two cadmium compounds were synthesized, 1, with formula Cd-3(ox)F-2(Ina)(2) (Ina = isonicotinate) and 2, Cd(NO3)(2)(4,4 ... -
Magnetic and Photoluminescent Sensors Based on Metal-Organic Frameworks Built up from 2-aminoisonicotinate
García Valdivia, Antonio A.; Pérez Yáñez, Sonia; García Fernández, José Antonio ; Fernández, Belén; Cepeda Ruiz, Javier ; Rodríguez Diéguez, Antonio (2020-06-01)
In this work, three isostructural metal-organic frameworks based on first row transition metal ions and 2-aminoisonicotinate (2ain) ligands, namely, {[M(mu-2ain)2]·DMF}n [MII=Co (1), Ni (2), Zn (3)], are evaluated for their ... -
Microwave Resonant and Zero-Field Absorption Study of Doped Magnetite Prepared by a Co-Precipitation Method
Aphesteguy, Juan Carlos; Jacobo, Silvia E.; Lezama Diago, Luis María; Kurlyandskaya, Galina V. ; Schegoleva, Nina N. (MDPI, 2014-06)
Fe3O4 and ZnxFe3-xO4 pure and doped magnetite magnetic nanoparticles (NPs) were prepared in aqueous solution (Series A) or in a water-ethyl alcohol mixture (Series B) by the co-precipitation method. Only one ferromagnetic ... -
Naphthyl-Containing Organophosphonate Derivatives of Keggin-Type Polyoxotungstates
; Artetxe Arretxe, Beñat; ; ; San Felices Mateos, Leire ; ; López Arbeloa, Fernando ; Gutiérrez Zorrilla López, Juan Manuel (MDPI, 2016-06)
New organophosphonate derivatives of monovacant Keggin-type polyoxotungstates that contain naphthyl groups have been synthesized and characterized in both solid state and solution. Single-crystal structural analysis shows ... -
Nd3+-Doped Lanthanum Oxychloride Nanocrystals as Nanothermometers
(American Chemical Society, 2021-09-16)The development of optical nanothermometers operating in the near-infrared (NIR) is of high relevance toward temperature measurements in biological systems. We propose herein the use of Nd3+-doped lanthanum oxychloride ... -
On the Recovery of PLP-Molar Mass Distribution at High Laser Frequencies: A Simulation Study
Hamzehlou, Shaghayegh; Aboudzadeh, Ali; Reyes, Yuri (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 ...