Exploring the substitution effect on the magnetic coupling of tetrazinyl-bridged Ln <sub>2</sub> single-molecule magnets
Niki Mavragani, Alexandros A. Kitos, Rezeda Gayfullina, Akseli Mansikkamäki, Jani O. Moilanen, Muralee Murugesu
Abstract
The effect of substited 3,6-R2-1,2,4,5-tetrazines (R = Me, MeO, H or Cl) is probed in radical-bridged Ln2 metallocenes. Strong magnetic Ln–rad coupling is observed, which leads to slow magnetic relaxation and open hysteresis loops for the Dy analogs.
Topics & Concepts
Substitution (logic)MagnetCoupling (piping)MoleculeCrystallographyMaterials scienceInductive couplingChemistryPhysicsOrganic chemistryComputer scienceComposite materialProgramming languageQuantum mechanicsMagnetism in coordination complexesOrganic and Molecular Conductors ResearchQuantum and electron transport phenomena