Magnetic Anisotropy of Tetrahedral CoII Single-Ion Magnets: Solid-State Effects

S Sottini, G Poneti, S Ciattini, N Levesanos… - Inorganic …, 2016 - ACS Publications
This study reports the static and dynamic magnetic characterization of two mononuclear
tetrahedral CoII complexes,[Co {iPr2P (E) NP (E) iPr2} 2], where E= S (CoS 4) and Se (CoSe …

Magnetic Anisotropy in CoIIX4 (X=O, S, Se) Single‐Ion Magnets: Role of Structural Distortions versus Heavy Atom Effect

A Sarkar, S Tewary, S Sinkar… - Chemistry–An Asian …, 2019 - Wiley Online Library
Mononuclear four coordinate CoII complexes have drawn a great deal of attention as they
often exhibit excellent single‐ion magnet (SIM) properties. Among the reported complexes …

Role of Coordination Number and Geometry in Controlling the Magnetic Anisotropy in FeII, CoII, and NiII Single‐Ion Magnets

A Sarkar, S Dey, G Rajaraman - Chemistry–A European …, 2020 - Wiley Online Library
Since the last decade, the focus in the area of single‐molecule magnets (SMMs) has been
shifting constructively towards the development of single‐ion magnets (SIMs) based on …

Magnetic anisotropy and structural flexibility in the field-induced single ion magnets [Co {(OPPh 2)(EPPh 2) N} 2], E= S, Se, explored by experimental and …

E Ferentinos, D Tzeli, S Sottini, EJJ Groenen… - Dalton …, 2023 - pubs.rsc.org
During the last few years, a large number of mononuclear Co (II) complexes of various
coordination geometries have been explored as potential single ion magnets (SIMs). In the …

Multi-technique experimental benchmarking of the local magnetic anisotropy of a cobalt (II) single-ion magnet

SK Gupta, HH Nielsen, AM Thiel, EA Klahn, E Feng… - JACS Au, 2023 - ACS Publications
A comprehensive understanding of the ligand field and its influence on the degeneracy and
population of d-orbitals in a specific coordination environment are crucial for the rational …

Single-Ion Magnet Et4N[CoII(hfac)3] with Nonuniaxial Anisotropy: Synthesis, Experimental Characterization, and Theoretical Modeling

AV Palii, DV Korchagin, EA Yureva, AV Akimov… - Inorganic …, 2016 - ACS Publications
In this article we report the synthesis and structure of the new Co (II) complex Et4N [CoII
(hfac) 3](I)(hfac= hexafluoroacetylacetonate) exhibiting single-ion magnet (SIM) behavior …

Role of Halide Ions in the Nature of the Magnetic Anisotropy in Tetrahedral CoII Complexes

S Vaidya, SK Singh, P Shukla, K Ansari… - … A European Journal, 2017 - Wiley Online Library
A series of mononuclear tetrahedral CoII complexes with a general molecular formula
[CoL2X2][L= thiourea and X= Cl (1), Br (2) and I (3)] were synthesized and their structures …

Tuning the coordination geometry and magnetic relaxation of Co (II) single-ion magnets by varying the ligand substitutions

G Peng, YF Qian, ZW Wang, Y Chen… - Crystal Growth & …, 2021 - ACS Publications
Three mononuclear Co (II) complexes with the formulas of [Co (L1) 2](1),[Co (L2) 2 (CH3OH)
2](2), and [Co (L3) 2 (CH3OH) 2](3)(HL1= 4-nitro-2-((E)-(propylimino) methyl) phenol, HL2 …

Zero-Field SMM Behavior Triggered by Magnetic Exchange Interactions and a Collinear Arrangement of Local Anisotropy Axes in a Linear Co3II Complex

A Zabala-Lekuona, A Landart-Gereka… - Inorganic …, 2023 - ACS Publications
A new linear trinuclear Co (II) 3 complex with a formula of [{Co (μ-L)} 2Co] has been
prepared by self-assembly of Co (II) ions and the N3O3-tripodal Schiff base ligand H3L …

Slow magnetic relaxation triggered by a structural phase transition in long-chain-alkylated cobalt (II) single-ion magnets

F Kobayashi, R Ohtani, M Nakamura… - Inorganic …, 2019 - ACS Publications
The behavior of single-ion magnets (SIMs) that reflects large distortions of their coordination
environments caused by the packing of long alkyl chains for two Co (II) complexes of the …