Mondal, Amit KumarJover Modrego, JesúsRuiz Sabín, EliseoKonar, Sanjit2019-10-252019-10-252018-10-231477-9226https://hdl.handle.net/2445/143162The first example of a pentacoordinate CoII single-ion magnet based on a P-donor ligand with vacant octahedral coordination geometry is reported here. Thorough magnetic measurements reveal the presence of field induced slow relaxation behavior with an easy-plane magnetic anisotropy. The combined theoretical and experimental studies disclose that direct and quantum tunneling processes become dominant at low temperature to relax the magnetization; however, from the thermal dependence of relaxation time it can be observed that the optical or acoustic Raman processes become important to the overall relaxation process.5 p.application/pdfeng(c) Mondal, Amit Kumar et al., 2018ImantsAnisotropiaRelaxació magnèticaLligandsMagnetsAnisotropyMagnetic relaxationLigandsSingle-ion magnetic anisotropy in a vacant octahedral Co(II) complexinfo:eu-repo/semantics/article6857472019-10-25info:eu-repo/semantics/openAccess