scholarly journals A perfect triangular dysprosium single-molecule magnet with virtually antiparallel Ising-like anisotropy

2020 ◽  
Vol 7 (16) ◽  
pp. 2941-2948
Author(s):  
Guang Lu ◽  
Yang Liu ◽  
Wei Deng ◽  
Guo-Zhang Huang ◽  
Yan-Cong Chen ◽  
...  

A perfect triangular Dy3 single-molecule magnet was reported. Each Dy(iii) magnetic axis is oriented almost normal to the plane of Dy3, and the intramolecular magnetic dipole interaction gives rise to a virtually antiparallel Ising-like ground state.

1963 ◽  
Vol 40 ◽  
pp. 656-669 ◽  
Author(s):  
E. Matthias ◽  
L. Boström ◽  
Alice Maciel ◽  
M. Salomon ◽  
T. Lindqvist

2005 ◽  
Vol 127 (9) ◽  
pp. 3090-3099 ◽  
Author(s):  
Marilena Ferbinteanu ◽  
Hitoshi Miyasaka ◽  
Wolfgang Wernsdorfer ◽  
Kazuya Nakata ◽  
Ken-ichi Sugiura ◽  
...  

2005 ◽  
Vol 117 (6) ◽  
pp. 919-923 ◽  
Author(s):  
Dolos Foguet-Albiol ◽  
Ted A. O'Brien ◽  
Wolfgang Wernsdorfer ◽  
Brian Moulton ◽  
Michael J. Zaworotko ◽  
...  

2014 ◽  
Vol 5 ◽  
pp. 2267-2274 ◽  
Author(s):  
Julie Jung ◽  
Olivier Cador ◽  
Kevin Bernot ◽  
Fabrice Pointillart ◽  
Javier Luzon ◽  
...  

Single-crystal angular-resolved magnetometry and wavefunction-based calculations have been used to reconsider the magnetic properties of a recently reported DyIII-based single-molecule magnet, namely [Dy(hfac)3(L1)] with hfac− = 1,1,1,5,5,5-hexafluoroacetylacetonate and L1 = 2-(4,5-bis(propylthio)-1,3-dithiol-2-ylidene)-6-(pyridin-2-yl)-5H-[1,3]dithiolo[4',5':4,5]benzo[1,2-d]imidazole. The magnetic susceptibility and magnetization at low temperature are found to be strongly influenced by supramolecular interactions. Moreover, taking into account the hydrogen-bond networks in the calculations allows to explain the orientation of the magnetic axes. This strongly suggests that hydrogen bonds play an important role in the modulation of the electrostatic environment around the DyIII center that governs the nature of its magnetic ground-state and the orientation of its anisotropy axes. We thus show here that SMM properties that rely on supramolecular organization may not be transferable into single-molecule devices.


2020 ◽  
Vol 11 (18) ◽  
pp. 4753-4757
Author(s):  
Andrew W. Cook ◽  
Joshua D. Bocarsly ◽  
Richard A. Lewis ◽  
Alexander J. Touchton ◽  
Simona Morochnik ◽  
...  

The tetrametallic Fe ketimide cluster, [Fe4(NCPh2)6], exhibits a thermally persistent S = 7 ground-state along with single molecule magnet behavior.


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