Suppression of Magnetic Quantum Tunneling in a Chiral Single-Molecule Magnet by Ferromagnetic Interactions

2017 ◽  
Vol 56 (24) ◽  
pp. 15119-15129 ◽  
Author(s):  
Kai-Alexander Lippert ◽  
Chandan Mukherjee ◽  
Jan-Philipp Broschinski ◽  
Yvonne Lippert ◽  
Stephan Walleck ◽  
...  
Keyword(s):  
Single Molecule ◽  
Quantum Tunneling ◽  
Single Molecule Magnet ◽  
Ferromagnetic Interactions

scholarly journals Rare “Janus”-faced single-molecule magnet exhibiting intramolecular ferromagnetic interactions

2019 ◽  
Vol 10 (6) ◽  
pp. 1626-1633 ◽  
Author(s):  
Dimitris I. Alexandropoulos ◽  
Kuduva R. Vignesh ◽  
Theocharis C. Stamatatos ◽  
Kim R. Dunbar
Keyword(s):  
Metal Ions ◽  
Single Molecule ◽  
Metal Cluster ◽  
Single Molecule Magnet ◽  
Ferromagnetic Interactions

The unusual ferromagnetically coupled compound was prepared by the use of Me3SiN3 with the metal ions being exclusively bridged by end-on N3−. Th cationic molecule is a rare example of a 3d-metal cluster exhibiting a “Janus”-faced SMM behavior for the dried and wet forms.

An air stable radical-bridged dysprosium single molecule magnet and its neutral counterpart: redox switching of magnetic relaxation dynamics

2017 ◽  
Vol 53 (14) ◽  
pp. 2283-2286 ◽  
Author(s):  
Brian S. Dolinar ◽  
Silvia Gómez-Coca ◽  
Dimitris I. Alexandropoulos ◽  
Kim R. Dunbar
Keyword(s):  
Magnetic Properties ◽  
Single Molecule ◽  
Quantum Tunneling ◽  
Magnetic Relaxation ◽  
Thermal Relaxation ◽  
Relaxation Dynamics ◽  
Single Molecule Magnet ◽  
Neutral Compound ◽  
Redox Switching ◽  
P Addition

Addition of a radical to the bridging tetrazine ligand of a Dy2 complex dramatically alters the magnetic properties. The radical complex undergoes magnetic relaxation via a thermal relaxation pathway, whereas the neutral compound relaxes via quantum tunneling of the magnetization.

scholarly journals A Wheel-Shaped Single-Molecule Magnet of [MnII3MnIII4]: Quantum Tunneling of Magnetization under Static and Pulse Magnetic Fields

2007 ◽  
Vol 13 (30) ◽  
pp. 8445-8453 ◽  
Author(s):  
Satoshi Koizumi ◽  
Masayuki Nihei ◽  
Takuya Shiga ◽  
Motohiro Nakano ◽  
Hiroyuki Nojiri ◽  
...  
Keyword(s):  
Magnetic Fields ◽  
Single Molecule ◽  
Quantum Tunneling ◽  
Single Molecule Magnet ◽  
Quantum Tunneling Of Magnetization

Magnetic Quantum Tunneling in the Single-Molecule Magnet Mn12-Acetate

2005 ◽  
Vol 140 (1-2) ◽  
pp. 119-174 ◽  
Author(s):  
E. del Barco ◽  
A. D. Kent ◽  
S. Hill ◽  
J. M. North ◽  
N. S. Dalal ◽  
...  
Keyword(s):  
Single Molecule ◽  
Quantum Tunneling ◽  
Single Molecule Magnet

scholarly journals Magnetization relaxation in the single-ion magnet DySc2N@C80: quantum tunneling, magnetic dilution, and unconventional temperature dependence

2018 ◽  
Vol 20 (17) ◽  
pp. 11656-11672 ◽  
Author(s):  
D. S. Krylov ◽  
F. Liu ◽  
A. Brandenburg ◽  
L. Spree ◽  
V. Bon ◽  
...  
Keyword(s):  
Magnetic Field ◽  
Temperature Dependence ◽  
Single Molecule ◽  
Quantum Tunneling ◽  
Magnetization Relaxation ◽  
Single Molecule Magnet ◽  
Magnetic Dilution

Quantum tunneling and relaxation of magnetization in single molecule magnet DySc2N@C80 is thoroughly studied as a function of magnetic dilution, temperature, and magnetic field.

EPR and magnetic quantum tunneling studies of the mixed valent [Mn4(anca)4(Hedea)2(edea)2]·2CHCl3, EtOH single-molecule magnet

Polyhedron ◽  
2011 ◽  
Vol 30 (18) ◽  
pp. 2965-2968 ◽  
Author(s):  
Junjie Liu ◽  
Christopher C. Beedle ◽  
Harjah M. Quddusi ◽  
Enrique del Barco ◽  
David N. Hendrickson ◽  
...  
Keyword(s):  
Single Molecule ◽  
Quantum Tunneling ◽  
Single Molecule Magnet
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