Magnetic and optical studies of a new family of multidimensional and multiproperty PO-lanthanide(iii) derived systems

A new family of lanthanide compounds has been synthesized using 1,2-bis(diphenylphosphino)ethane dioxide (dppeO2) as an O-donor ligand through the phosphoryl group to lanthanide(III) cations and structurally, magnetically and optically studied. Depending on the lanthanide, two different topologies a...

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Detalhes bibliográficos
Autores: Pilichos, Evangelos, Tubau Ribot, Ànnia, Speed Castro, Saskia, Font Bardia, Ma. Mercedes, Escuer Fité, Albert, Grabulosa, Arnald, Mayans Ayats, Júlia
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Recursos:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/217061
Acesso em linha:https://hdl.handle.net/2445/217061
Access Level:acceso abierto
Palavra-chave:Radiocristal·lografia
Propietats magnètiques
Òptica
X-ray crystallography
Magnetic properties
Optics
Descrição
Resumo:A new family of lanthanide compounds has been synthesized using 1,2-bis(diphenylphosphino)ethane dioxide (dppeO2) as an O-donor ligand through the phosphoryl group to lanthanide(III) cations and structurally, magnetically and optically studied. Depending on the lanthanide, two different topologies appear: the two-dimensional structure [LnIII(dppeO2)1.5(NO3)3(H2O)0.5]n (Ln = Ce (1), Sm (2) and Dy (6)) and the one-dimensional structure [Ln(dppeO2)(NO3)3DMF]n (Ln = Eu (3), Gd (4) and Tb (5)). Some of the Ln-derived complexes have been used as structural probes, while others have been synthesized to use the specific characteristics of each cation to take advantage of their magnetic/luminescence properties. Complex 6 presents slow relaxation of the magnetization while 2, 3 and 5 present emitting properties in the visible range.