Slow magnetic relaxation in hexacoordinated cobalt (II) field-induced single-ion magnets

A Świtlicka, B Machura, M Penkala, A Bieńko… - Inorganic Chemistry …, 2020 - pubs.rsc.org
To gain a better insight into the factors affecting the enhancement of the energy barrier in
single molecule (single ion) magnets, three hexacoordinate cobalt (II) complexes based on …

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 …

Pentacoordinate cobalt (II) complexes with neutral tripodal N-donor ligands: Zero-field splitting for a distorted trigonal bipyramidal geometry

SS Massoud, RC Fischer, FA Mautner, MM Parfait… - Inorganica Chimica …, 2018 - Elsevier
A series of pentacoordinate Co (II) complexes of the composition [Co (bpdmpz) Cl] ClO 4
(1),[Co (bpdmpz) Cl] PF 6 (2),[Co (bdmpzp) Cl] ClO 4· H 2 O (3),[Co (bdmpzp) Cl] PF 6 …

Field-induced slow magnetic relaxation in pseudooctahedral cobalt (II) complexes with positive axial and large rhombic anisotropy

A Świtlicka, J Palion-Gazda, B Machura, J Cano… - Dalton …, 2019 - pubs.rsc.org
The preparation, X-ray crystal structure, spectroscopic and variable-temperature dc and ac
magnetic properties of two six-coordinate cobalt (II) complexes of formula [Co (bim) 4 (tcm) …

Magnetic Anisotropy from Easy-Plane to Easy-Axial in Square Pyramidal Cobalt (II) Single-Ion Magnets

HH Cui, H Xu, M Zhang, S Luo, W Tong… - Crystal Growth & …, 2022 - ACS Publications
By elaborately employing a rigid tetrazo macrocyclic ligand, both the designed Co (II)
complexes [Co (12-TMC) Py](BF4) 2 (1) and [Co (12-TMC) DMF](BF4) Cl (2)(12-TMC= 1, 4 …

Cobalt(II)-Based Single-Ion Magnets with Distorted Pseudotetrahedral [N2O2] Coordination: Experimental and Theoretical Investigations

S Ziegenbalg, D Hornig, H Görls, W Plass - Inorganic Chemistry, 2016 - ACS Publications
The synthesis and magnetic properties of cobalt (II) complexes with sterically demanding
Schiff-base ligands are reported. The compounds [Co (LBr) 2](1) and [Co (LPh) 2]· CH2Cl2 …

A pentagonal bipyramidal Co (II) single-ion magnet based on an asymmetric tetradentate ligand with easy plane anisotropy

XC Huang, W Yong, S Moorthy, ZY Su, JJ Kong… - Polyhedron, 2023 - Elsevier
High-coordinate 3d single-ion magnets (SIMs) especially with pentagonal bipyramidal
geometry as an emerging class of representative molecular magnets have received …

Field-induced slow relaxation of magnetization in a distorted octahedral mononuclear high-spin Co (II) complex

HW Wei, QF Yang, XY Lai, XZ Wang, TL Yang, Q Hou… - …, 2018 - pubs.rsc.org
In this study, we report the syntheses and structures of two new mononuclear coordination
complexes ([Co (H2pimdc) 2 (phen)] n (1) and [Fe (H2pimdc) 2 (phen)] n (2), H2pimdc= 2 …

Field-induced single-ion magnets exhibiting tri-axial anisotropy in a 1D Co (ii) coordination polymer with a rigid ligand 4, 4′-(buta-1, 3-diyne-1, 4-diyl) dibenzoate

CRMO Matos, CV Sarmiento, HC Silva… - Dalton …, 2021 - pubs.rsc.org
Herein a 1D Co (II) coordination polymer of formula [Co (η1-L1)(η2-L1)(py) 2 (H2O)] n
(CoCP) has been synthesised using the rigid H2L1 proligand, containing a long spacer …

Slow magnetic relaxation in Cobalt (II) field-induced single-ion magnets with positive large anisotropy

A Switlicka, B Machura, M Penkala, A Bienko… - Inorganic …, 2018 - ACS Publications
Three pentacoordinate complexes of the type [Co (pypz) X2], where pypz is a tridentate
ligand 2, 6-bis (pyrazol-1-yl) pyridine and X= Cl–(1), NCS–(2), and NCO–(3), have been …