Browsing Artículos by Author "Oyarzabal Epelde, Itziar"
Now showing items 1-7 of 7
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Effect of the change of the ancillary carboxylate bridging ligand on the SMM and luminescence properties of a series of carboxylate-diphenoxido triply bridged dinuclear ZnLn and tetranuclear Zn2Ln2 complexes (Ln = Dy, Er)
Echenique Errandonea, Estitxu; Zabala Lekuona, Andoni; Cepeda Ruiz, Javier; Rodríguez Diéguez, Antonio; Seco Botana, José Manuel ; Oyarzabal Epelde, Itziar; Colacio Rodríguez, Enrique Emilio (Royal Society of Chemistry, 2018-11-22)Eleven new dinuclear and tetranuclear compounds of general formulae [Zn(μ-L)(μ-X)Ln(NO3)2]·nS, [Zn2Dy2(μ3-L′)2(μ-sal)2(NO3)(CH3OH)](NO3)·5CH3OH and [Zn2Er2(μ3-L′)2(μ-sal)2(CH3OH)2](NO3)2·4CH3OH (X = benzoate, anthracenate, ... -
Exploring the Slow Magnetic Relaxation of a Family of Photoluminescent 3D Lanthanide–Organic Frameworks Based on Dicarboxylate Ligands
Oyarzabal Epelde, Itziar; Rojas, Sara; Parejo, Ana D.; Salinas-Castillo, Alfonso; García Martínez, José Angel; Seco Botana, José Manuel ; Cepeda Ruiz, Javier; Rodríguez-Diéguez, Antonio (MDPI, 2021-03-16)A family of metal–organic frameworks with general formula {[Nd2(ant)2((NH2)2-bdc)(DMF)4]·2DMF}n (1) and {[Ln2(ant)2((NH2)2-bdc)(DMF)4]·2DMF·2H2O}n (Ln = Tb (2), Ho (3), and Er (4)) has been obtained from reactions between ... -
Luminescence and Magnetic Properties of Two Three -Dimensional Terbium and Dysprosium MOFs Based on Azobenzene-4,4 '-Dicarboxylic Linker
Fernández, Belén; Oyarzabal Epelde, Itziar; Seco Botana, José Manuel ; San Sebastián Larzabal, Eider ; Fairen-Jiménez, David; Gómez-Ruiz, Santiago ; Salinas-Castillo, Alfonso; Calahorro, Antonio J.; Rodríguez-Diéguez, Antonio (MDPI, 2016-02)We report the in situ formation of two novel metal-organic frameworks based on terbium and dysprosium ions using azobenzene-4,4-dicarboxylic acid (H(2)abd) as ligand, synthesized by soft hydrothermal routes. Both materials ... -
Magneto-thermal properties and slow magnetic relaxation in Mn(II)Ln(III) complexes: Influence of magnetic coupling on the magneto-caloric effect
Oyarzabal Epelde, Itziar; Zabala Lekuona, Andoni; Mota Ávila, Antonio José; Palacios, María A.; Rodríguez Diéguez, Antonio; Lorusso, Giulia; Evangelisti, Marco; Rodríguez-Esteban, Corina; Brechin, Euan K.; Seco Botana, José Manuel ; Colacio Rodríguez, Enrique Emilio (2022-08-05)A family of Mn(II)Ln(III) dinuclear and tetranuclear complexes (Ln = Gd and Dy) has been prepared from the compartmental ligands N,N’-dimethyl-N,N’-bis(2-hydroxy-3-formyl-5-bromobenzyl)ethylenediamine (H2L1 ) and ... -
Slow Magnetic Relaxation and Luminescent Properties of Mononuclear Lanthanide-Substituted Keggin-Type Polyoxotungstates with Compartmental Organic Ligands
Ruiz Bilbao, Estibaliz; Pardo Almanza, Markel; Oyarzabal Epelde, Itziar; Artetxe Arretxe, Beñat; San Felices Mateos, Leire ; García Martínez, José Angel; Seco Botana, José Manuel ; Colacio Rodríguez, Enrique Emilio; Lezama Diago, Luis María; Gutiérrez Zorrilla López, Juan Manuel (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 ... -
Synthesis, Structural Features and Physical Properties of a Family of Triply Bridged Dinuclear 3d-4f Complexes
Oyarzabal Epelde, Itziar; Echenique Errandonea, Estitxu; San Sebastián Larzabal, Eider ; Rodríguez Diéguez, Antonio; Seco Botana, José Manuel ; Colacio Rodríguez, Enrique Emilio (MDPI, 2021-02-05)New dinuclear MII-LnIII complexes of general formulas [Cu(µ-L)(µ-OAc)Ln(NO3)2]·CH3CN·H2O (LnIII = Gd (1), Tb (2), Dy (3) and Er (4)), [Ni(CH3CN)(µ-L)(µ-OAc)Ln(NO3)2]·CH3CN (LnIII = Nd (5), Gd (6), Tb (7), Dy (8), Er (9) ... -
Towards Sustainable Temperature Sensor Production through CO2-Derived Polycarbonate-Based Composites
Martín Ayerdi, Ane; Rubio Peña, Luis; Peřinka, Nikola; Oyarzabal Epelde, Itziar; Vilas Vilela, José Luis ; Costa, Pedro; Lanceros Méndez, Senentxu (MDPI, 2024-07-08)The steep increase in carbon dioxide (CO2) emissions has created great concern due to its role in the greenhouse effect and global warming. One approach to mitigate CO2 levels involves its application in specific technologies. ...