Single-molecule magnet behavior in 2,2’-bipyrimidine-bridged dilanthanide complexes

• Wen Yu,
• Frank Schramm,
• Eufemio Moreno Pineda,
• Yanhua Lan,
• Olaf Fuhr,
• Jinjie Chen,
• Hironari Isshiki,
• Wolfgang Wernsdorfer,
• Wulf Wulfhekel and
• Mario Ruben

Beilstein J. Nanotechnol. 2016, 7, 126–137, doi:10.3762/bjnano.7.15

• Strasbourg, 23 rue du Loess, BP 43, F-67034 Strasbourg Cedex 2, France 10.3762/bjnano.7.15 Abstract A series of 2,2’-bipyrimidine-bridged dinuclear lanthanide complexes with the general formula [Ln(tmhd)3]2bpm (tmhd = 2,2,6,6-tetramethyl-3,5-heptanedionate, bpm = 2,2’-bipyrimidine, Ln = Gd(III), 1; Tb(III

• with the presence of hysteresis loops. Keywords: bipyrimidine; diketone; hysteresis; lanthanide; magnetism; Introduction The application of magnetic molecular compounds within molecular electronic devices is combined in the progressive field of spintronics. An anisotropic spin is confined by the

• ligand that provides a communication pathway between the lanthanide ions. The 2,2’-bipyrimidine (bpm) ligand has been selected for many transition metal complexes to bridge metal ions and it acts as a connector to influence emission and magnetic properties [18][19][20][21]. An adsorption-site-dependent