@misc{10481/49195, year = {2016}, month = {2}, url = {http://hdl.handle.net/10481/49195}, abstract = {We report the in situ formation of two novel metal-organic frameworks based on terbium and dysprosium ions using azobenzene-4,4′-dicarboxylic acid (H2abd) as ligand, synthesized by soft hydrothermal routes. Both materials show isostructural three-dimensional networks with channels along a axis and display intense photoluminescence properties in the solid state at room temperature. Textural properties of the metal-organic frameworks (MOFs) have been fully characterized although no appreciable porosity was obtained. Magnetic properties of these materials were studied, highlighting the dysprosium material displays slightly frequency-dependent out of phase signals when measured under zero external field and under an applied field of 1000 Oe.}, organization = {This work was supported by the MEC of Spain (Project CTQ2011-24478) and the Junta de Andalucía (FQM-1484 and FQM-195). David Fairen-Jiménez thanks the Royal Society for a University Research Fellowship. Itziar Oyarzabal is grateful to the Departamento de Educación, Universidades e Investigación del Gobierno Vasco for a predoctoral fellowship. The authors thank for technical and human support provided by SG Iker Gipuzkoa of UPV/EHU.}, publisher = {MDPI}, keywords = {Metal-organic framework}, keywords = {Dysprosium}, keywords = {Terbium}, keywords = {Magnetism}, keywords = {Luminescence}, title = {Luminescence and Magnetic Properties of Two Three-Dimensional Terbium and Dysprosium MOFs Based on Azobenzene-4,4′-Dicarboxylic Linker}, doi = {10.3390/polym8020039}, author = {Fernández, Belén and Oyarzabal, Itziar and Seco, José M. and San Sebastián, Eider and Fairén-Jiménez, David and Gómez-Ruiz, Santiago and Salinas Castillo, Alfonso and Calahorro Casnova, Antonio Jesús and Rodríguez Diéguez, Antonio}, }