Two azido-bridged [2×2] cobalt(ii) grids featuring single-molecule magnet behaviour

2020 ◽  
Vol 49 (27) ◽  
pp. 9218-9222
Author(s):  
Zhilin Guo ◽  
Yi-Fei Deng ◽  
Yipei Zhang ◽  
Zoe Pikramenou ◽  
Yuan-Zhu Zhang
Keyword(s):  
Single Molecule ◽  
Ferromagnetic Coupling ◽  
Effective Energy ◽  
Energy Barriers ◽  
Single Molecule Magnet

Two Co(ii) [2 × 2] grid-like clusters containing both pyridazine and azido bridges were reported to exhibit overall intramolecular ferromagnetic coupling and field-induced single-molecule magnet behavior with the effective energy barriers up to 56 K.

scholarly journals A dichlorido-bridged dinuclear Dy(iii) single-molecule magnet with an effective energy barrier larger than 600 K

2019 ◽  
Vol 55 (55) ◽  
pp. 7930-7933 ◽  
Author(s):  
Tian Han ◽  
You-Song Ding ◽  
Zi-Han Li ◽  
Ke-Xin Yu ◽  
Yuan-Qi Zhai ◽  
...  
Keyword(s):  
Single Molecule ◽  
Magnetization Reversal ◽  
Energy Barrier ◽  
Large Energy ◽  
Effective Energy ◽  
Single Molecule Magnet

A large energy barrier for magnetization reversal of about 623 K is observed in a dichlorido-bridged Dy(iii) dimer.

A Linear Metal-Metal Bonded Tri-Iron Single-Molecule Magnet

2021 ◽  
Author(s):  
Anandi Srinivasan ◽  
Rebecca A Musgrave ◽  
Mathieu Rouzieres ◽  
Rodolphe Clerac ◽  
John E. McGrady ◽  
...  
Keyword(s):  
Single Molecule ◽  
Complex Cation ◽  
Trinuclear Complex ◽  
Ferromagnetic Coupling ◽  
Single Molecule Magnet ◽  
Metal Metal

The linear trinuclear complex cation [Fe3(DpyF)4]2+ was prepared as [Fe3(DpyF)4](BF4)2·2CH3CN. With large Fe–Fe distances of 2.78 Å, this complex demonstrates intramolecular ferromagnetic coupling between the anisotropic FeII centers (J/kB =...

scholarly journals Insights into D4h@metal-symmetry single-molecule magnetism: the case of a dysprosium-bis(boryloxide) complex

2021 ◽  
Author(s):  
Lewis R. Thomas-Hargreaves ◽  
David Hunger ◽  
Michal Kern ◽  
Ashley J. Wooles ◽  
Joris van Slageren ◽  
...  
Keyword(s):  
Single Molecule ◽  
Energy Barrier ◽  
Energy Barriers ◽  
Single Molecule Magnet

We report a D4h@Dy single-molecule magnet (SMM) with a Ueff energy barrier of 1565 K, one of the highest energy barriers for any 6-coordinate lanthanide SMM.

scholarly journals Single-molecule magnet properties of a monometallic dysprosium pentalene complex

2018 ◽  
Vol 54 (51) ◽  
pp. 7085-7088 ◽  
Author(s):  
Alexander F. R. Kilpatrick ◽  
Fu-Sheng Guo ◽  
Benjamin M. Day ◽  
Akseli Mansikkamäki ◽  
Richard A. Layfield ◽  
...  
Keyword(s):  
Single Molecule ◽  
Energy Barriers ◽  
Single Molecule Magnets ◽  
Single Molecule Magnet ◽  
Dysprosium Complex

The pentalene-ligated dysprosium complex [(η8-Pn†)Dy(Cp*)] (1Dy) (Pn† = [1,4-(iPr3Si)2C8H4]2−) and its magnetically dilute analogue are single-molecule magnets, with energy barriers of 245 cm−1.

A linear trinuclear ferrous single molecule magnet

2018 ◽  
Vol 47 (46) ◽  
pp. 16704-16708
Author(s):  
Shihao Liu ◽  
Yi-Fei Deng ◽  
Chang'An Li ◽  
Xiaoyong Chang ◽  
Yuan-Zhu Zhang
Keyword(s):  
Single Molecule ◽  
Energy Barrier ◽  
Magnetic Hysteresis ◽  
Hysteresis Loops ◽  
Effective Energy ◽  
Single Molecule Magnet ◽  
Magnetic Hysteresis Loops

A linear trinuclear ferrous [FeII3] SMM exhibited clear magnetic hysteresis loops and a significant higher effective energy barrier in comparison with its cobalt(ii) analogue.

Two C2v symmetry dysprosium(iii) single-molecule magnets with effective energy barriers over 600 K

2021 ◽  
Author(s):  
Xixi Meng ◽  
Mengmeng Wang ◽  
Xiaoshuang Gou ◽  
Wenlong Lan ◽  
Kexin Jia ◽  
...  
Keyword(s):  
Single Molecule ◽  
High Performance ◽  
Effective Energy ◽  
Magnetization Dynamics ◽  
Energy Barriers ◽  
Single Molecule Magnets

Two high-performance C2v symmetry dysprosium(iii) single-molecule magnets were synthesized. The mechanism of magnetization dynamics was studied in detail.

A series of goblet-like heterometallic pentanuclear [LnIIICuII4] clusters featuring ferromagnetic coupling and single-molecule magnet behavior

2012 ◽  
Vol 48 (87) ◽  
pp. 10736 ◽  
Author(s):  
Qilong Zhu ◽  
Shengchang Xiang ◽  
Tianlu Sheng ◽  
Daqiang Yuan ◽  
Chaojun Shen ◽  
...  
Keyword(s):  
Single Molecule ◽  
Ferromagnetic Coupling ◽  
Single Molecule Magnet

Relaxation dynamics in see-saw shaped Dy(iii) single-molecule magnets

2020 ◽  
Vol 7 (24) ◽  
pp. 4805-4812 ◽  
Author(s):  
Katie L. M. Harriman ◽  
Jesse Murillo ◽  
Elizaveta A. Suturina ◽  
Skye Fortier ◽  
Muralee Murugesu
Keyword(s):  
Single Molecule ◽  
Zero Field ◽  
Effective Energy ◽  
Relaxation Dynamics ◽  
Energy Barriers ◽  
Single Molecule Magnets

Unusual see-saw shaped Dy(iii) single-molecule magnets, [K(DME)n][LArDy(X)2] (LAr = {C6H4[(2,6-iPrC6H3)NC6H4]2}2−), X = Cl (1) and X = I (2) were synthesized and display high effective energy barriers (Ueff = 1278–1334 K) in zero field.

Synthesis, structures and magnetism of heterodinuclear Ni–Ln complexes: field-induced single-molecule magnet behavior in the dysprosium analogue

2015 ◽  
Vol 39 (5) ◽  
pp. 3467-3473 ◽  
Author(s):  
Xing-Yun Lu ◽  
Yu-Qing Liu ◽  
Xiao-Wei Deng ◽  
Zhao-Xia Zhu ◽  
Min-Xia Yao ◽  
...  
Keyword(s):  
Single Molecule ◽  
Energy Barrier ◽  
Effective Energy ◽  
Single Molecule Magnet

Three isomorphous Ni–Ln heterodinuclear complexes were synthesized and structurally characterized. The Dy derivative exhibits field-induced single-molecule magnet behavior with an effective energy barrier of 16.9 K under a 1000 Oe dc field.

A triangular dysprosium with asymmetric central caps featuring ferromagnetic coupling and single-molecule magnet behaviour

2013 ◽  
Vol 42 (29) ◽  
pp. 10413 ◽  
Author(s):  
Si Shen ◽  
Shufang Xue ◽  
Shuang-Yan Lin ◽  
Lang Zhao ◽  
Jinkui Tang
Keyword(s):  
Single Molecule ◽  
Ferromagnetic Coupling ◽  
Single Molecule Magnet
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