Multifunctional molecular magnetic materials have promising potential for use as future molecular devices,such as for magneto-luminescence sensing,optical switching,information storage,etc.Lanthanide ions have been co...Multifunctional molecular magnetic materials have promising potential for use as future molecular devices,such as for magneto-luminescence sensing,optical switching,information storage,etc.Lanthanide ions have been considered as excellent candidates to construct molecular switches as they are very sensitive to the subtle changes of structure including the change of molecular geometry,bond distance,even crystal packing,etc,while for transition metal ions,in most cases,only the change of electronic configuration can cause a switch of magnetic properties.This review aims to summarize the effects of stimuli-induced structural transformations on the magnetic relaxation involving light-,solvato-,proton- and redox-switching of Ln-SMM behaviour.Emphasis is placed on the role played by external stimuli in reversibly modulating the magnetic properties realized in the systems with single-crystal-to-single-crystal structural transformation.展开更多
基金the National Natural Science Foundation of China(Grants 21525103 and 21871247)Key Research Program of Frontier Sciences,CAS(Grant ZDBS-LY-SLH023)for financial support.J.T.gratefully acknowledges support of the Royal Society-Newton Advanced Fellowship(NA160075)。
文摘Multifunctional molecular magnetic materials have promising potential for use as future molecular devices,such as for magneto-luminescence sensing,optical switching,information storage,etc.Lanthanide ions have been considered as excellent candidates to construct molecular switches as they are very sensitive to the subtle changes of structure including the change of molecular geometry,bond distance,even crystal packing,etc,while for transition metal ions,in most cases,only the change of electronic configuration can cause a switch of magnetic properties.This review aims to summarize the effects of stimuli-induced structural transformations on the magnetic relaxation involving light-,solvato-,proton- and redox-switching of Ln-SMM behaviour.Emphasis is placed on the role played by external stimuli in reversibly modulating the magnetic properties realized in the systems with single-crystal-to-single-crystal structural transformation.
