Combination of single-molecule magnet behaviour and luminescence properties in a new series of lanthanide complexes with tris(pyrazolyl)borate and oligo(β-diketonate) ligands
Elena A. Mikhalyova, Matthias Zeller, Jerry P. Jasinski, Ray J. Butcher, Luca M. Carrella, Alexander E. Sedykh, Konstantin S. Gavrilenko, Sergey S. Smola, Michael Frasso, Sebastian Calderon Cazorla, Kuluni Perera, Anni Shi, Habib G. Ranjbar, Casey Smith, Alexandru Deac, Youlin Liu, Sean M. McGee, Vladimir P. Dotsenko, Michael U. Kumke, Klaus Müller‐Buschbaum, Eva Rentschler, Anthony W. Addison, Vitaly V. Pavlishchuk
Abstract
Mono-, di- & trinuclear ternary complexes of Dy<sup>3+</sup>& Tb<sup>3+</sup>with pyrazole & oligo-diketonates are both luminescent and single molecule magnets. Quantum yields &<italic>U</italic><sub>eff</sub>values decrease with higher nuclearity & reduced intramolecular Ln–Ln distance.
Topics & Concepts
LanthanideIntramolecular forceLuminescenceSingle-molecule magnetTernary operationMoleculeChemistryBoronCrystallographyTrisMagnetStereochemistryMaterials scienceOrganic chemistryPhysicsMagnetizationComputer scienceMagnetic fieldQuantum mechanicsIonOptoelectronicsProgramming languageBiochemistryMagnetism in coordination complexesLanthanide and Transition Metal ComplexesElectron Spin Resonance Studies