Structural and magnetic conformation of a cerocene [Ce(COT′′)2]− exhibiting a uniconfigurational f1 ground state and slow-magnetic relaxation

2014 ◽  
Vol 43 (7) ◽  
pp. 2737-2740 ◽  
Author(s):  
Jennifer J. Le Roy ◽  
Ilia Korobkov ◽  
Jee Eon Kim ◽  
Eric J. Schelter ◽  
Muralee Murugesu
Keyword(s):  
Ground State ◽  
Magnetic Relaxation ◽  
Slow Relaxation ◽  
Sandwich Complex ◽  
Slow Magnetic Relaxation

Magnet-like behaviour, in the form of slow relaxation of the magnetization, was observed for a monometallic cerium(iii) sandwich complex.

scholarly journals Ferrotoroidic ground state in a heterometallic {CrIIIDyIII 6} complex displaying slow magnetic relaxation

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Kuduva R. Vignesh ◽  
Alessandro Soncini ◽  
Stuart K. Langley ◽  
Wolfgang Wernsdorfer ◽  
Keith S. Murray ◽  
...  
Keyword(s):  
Ground State ◽  
Magnetic Relaxation ◽  
Slow Magnetic Relaxation

Slow relaxation of magnetization in unprecedented Cu–Ln-Rad hetero-tri-spin chains constructed from multidentate nitronyl nitroxide

2019 ◽  
Vol 7 (29) ◽  
pp. 9057-9064 ◽  
Author(s):  
Juan Sun ◽  
Zan Sun ◽  
Kang Wang ◽  
Lu Xi ◽  
Yue Ma ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Spin Chains ◽  
Slow Relaxation ◽  
Nitronyl Nitroxide ◽  
Nitronyl Nitroxides ◽  
Slow Magnetic Relaxation

Unprecedented Cu–Ln heterometallic chains derived from poly-dentate nitronyl nitroxides are reported. A Tb complex shows slow magnetic relaxation, while a Dy derivative displays interesting two-step relaxations of magnetization.

Magnetic field and dilution effects on the slow relaxation of {Er3} triangle-based arsenotungstate single-molecule magnets

2020 ◽  
Vol 49 (35) ◽  
pp. 12458-12465 ◽  
Author(s):  
Hanhan Chen ◽  
Lin Sun ◽  
Jinpeng Zhang ◽  
Zikang Xiao ◽  
Pengtao Ma ◽  
...  
Keyword(s):  
Magnetic Field ◽  
Single Molecule ◽  
Magnetic Relaxation ◽  
Slow Relaxation ◽  
Relaxation Processes ◽  
Single Molecule Magnets ◽  
Thermally Activated ◽  
Slow Magnetic Relaxation ◽  
Dilution Effects

Triangular {Er3} cluster containing POM exhibits field-induced two thermally activated relaxation processes. Whereas, the diamagnetic dilution sample indicates slow magnetic relaxation with the QTM being partially suppressed.

scholarly journals Mixed metal CoII1−xZnIIx–organic frameworks based on chains with mixed carboxylate and azide bridges: magnetic coupling and slow relaxation

RSC Advances ◽  
2018 ◽  
Vol 8 (39) ◽  
pp. 22046-22052 ◽  
Author(s):  
Yan-Qin Wang ◽  
Kun Wang ◽  
En-Qing Gao
Keyword(s):  
Magnetic Relaxation ◽  
Magnetic Coupling ◽  
Slow Relaxation ◽  
Mixed Metal ◽  
Slow Magnetic Relaxation

A series of mixed-metal systems consisting of CoII1−xZnIIx chains with (μ-COO)2(μ-EO-N3) bridges were prepared, exhibiting interesting magnetic coupling and slow magnetic relaxation.

scholarly journals Pentanuclear [2.2] spirocyclic lanthanide(iii) complexes: slow magnetic relaxation of the DyIII analogue

2015 ◽  
Vol 44 (44) ◽  
pp. 19282-19293 ◽  
Author(s):  
Sourav Biswas ◽  
Sourav Das ◽  
Jan van Leusen ◽  
Paul Kögerler ◽  
Vadapalli Chandrasekhar
Keyword(s):  
Magnetic Relaxation ◽  
Slow Relaxation ◽  
Magnetic Analysis ◽  
Slow Magnetic Relaxation

A series of [2.2] spirocyclic complexes [Ln5(LH)4(η1-Piv)(η2-Piv)3(μ2–η2 η1Piv)2(H2O)]·Cl (Ln = DyIII, TbIII and HoIII) were synthesized. Magnetic analysis reveals that the DyIII analogue showed slow relaxation of magnetization.

Slow magnetic relaxation in Dy2 and Dy4 complexes of a versatile, trifunctional polydentate N,O-ligand

2019 ◽  
Vol 48 (38) ◽  
pp. 14269-14278 ◽  
Author(s):  
Muhammad U. Anwar ◽  
Ahmed Al-Harrasi ◽  
Jeremy M. Rawson ◽  
Emma L. Gavey ◽  
Jeffery Regier ◽  
...  
Keyword(s):  
Magnetic Relaxation ◽  
Slow Relaxation ◽  
Zero Field ◽  
Slow Magnetic Relaxation

A binuclear DyIII complex exhibits slow relaxation of magnetization under an applied dc field, while its tetranuclear counterpart exhibits “true” zero-field SMM behaviour.

Slow magnetic relaxation in Cu(ii)–Eu(iii) and Cu(ii)–La(iii) complexes

2019 ◽  
Vol 43 (32) ◽  
pp. 12698-12701 ◽  
Author(s):  
Malay Dolai ◽  
Mahammad Ali ◽  
Cyril Rajnák ◽  
Ján Titiš ◽  
Roman Boča
Keyword(s):  
Magnetic Field ◽  
External Magnetic Field ◽  
Low Temperature ◽  
Ground State ◽  
Magnetic Relaxation ◽  
Slow Magnetic Relaxation ◽  
Paramagnetic Behaviour

A dinuclear [(H2O)Cu(HLN2O2)Eu(NO3)3] complex exhibits paramagnetic behaviour with S = 1/2 ground state. At low temperature it displays slow magnetic relaxation that is supported by a small external magnetic field.

Structural and magnetic properties of some lanthanide (Ln = Eu(iii), Gd(iii) and Nd(iii)) cyanoacetate polymers: field-induced slow magnetic relaxation in the Gd and Nd substitutions

2014 ◽  
Vol 43 (32) ◽  
pp. 12342-12356 ◽  
Author(s):  
A. Arauzo ◽  
A. Lazarescu ◽  
S. Shova ◽  
E. Bartolomé ◽  
R. Cases ◽  
...  
Keyword(s):  
Magnetic Properties ◽  
Magnetic Relaxation ◽  
Slow Relaxation ◽  
Slow Magnetic Relaxation ◽  
Structural And Magnetic Properties

The cyanoacetate complexes, {[Ln2(CNCH2COO)6(H2O)4]·2H2O}n, with Ln = Gd, Nd, show field-induced slow relaxation: resonant phonon trapping and Orbach process for Gd, and Orbach and direct processes for Nd.

Slow Magnetic Relaxation of a Ferromagnetic NiII5Cluster with anS= 5 Ground State

2008 ◽  
Vol 47 (22) ◽  
pp. 10674-10681 ◽  
Author(s):  
Athanassios K. Boudalis ◽  
Michael Pissas ◽  
Catherine P. Raptopoulou ◽  
Vassilis Psycharis ◽  
Belén Abarca ◽  
...  
Keyword(s):  
Ground State ◽  
Magnetic Relaxation ◽  
Slow Magnetic Relaxation

Magnetic refrigeration and slow magnetic relaxation in tetranuclear lanthanide cages (Ln = Gd, Dy) with in situ ligand transformation

2014 ◽  
Vol 38 (7) ◽  
pp. 3006-3014 ◽  
Author(s):  
Javeed Ahmad Sheikh ◽  
Amit Adhikary ◽  
Sanjit Konar
Keyword(s):  
Magnetic Relaxation ◽  
Magnetic Refrigeration ◽  
Slow Relaxation ◽  
Magnetic Entropy ◽  
Magnetic Studies ◽  
Entropy Changes ◽  
Slow Magnetic Relaxation

Three tetranuclear lanthanide cages featuring either hemicubane (1 and 2) or distorted hemicubane (3) like cores are reported. Magnetic studies reveal significant magnetic entropy changes for complex 1 and a slow relaxation of magnetisation for 3.

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