Giant Hysteresis of Single-Molecule Magnets Adsorbed on a Nonmagnetic Insulator

Christian Wäckerlin,Fabio Donati,Aparajita Singha,Romana Baltic,Stefano Rusponi,Katharina Diller,F. Patthey,Marina Pivetta,Yanhua Lan,Svetlana Klyatskaya,Mario Ruben,Harald Brune,Jan Dreiser

Giant Hysteresis of Single-Molecule Magnets Adsorbed on a Nonmagnetic Insulator

2016

Christian Wäckerlin
Fabio Donati
Aparajita Singha
Romana Baltic
Stefano Rusponi
Katharina Diller
F. Patthey
Marina Pivetta
Yanhua Lan
Svetlana Klyatskaya
Mario Ruben
Harald Brune
Jan Dreiser

TbPc2 single-molecule magnets adsorbed on a magnesium oxide tunnel barrier exhibit record magnetic remanence, record hysteresis opening, perfect out-of-plane alignment of the magnetic easy axes, and self-assembly into a well-ordered layer.

Keywords:

Molecule
Magnet
Magnesium
Materials science
Remanence
Condensed matter physics
Insulator (electricity)
X-ray absorption spectroscopy
Scanning tunneling microscope
Hysteresis

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