Understanding the unceasing evolution of Co (II) based single-ion magnets

PK Sahu, R Kharel, S Shome, S Goswami… - Coordination Chemistry …, 2023 - Elsevier
Single-molecule magnets (SMMs) are molecules that exhibit energy barriers to spin
inversion. The slow relaxation of magnetization is of molecular origin and arises from the …

Field-induced slow magnetic relaxation behaviours in binuclear cobalt (ii) metallocycles and exchange-coupled clusters

D Shao, S Moorthy, Y Zhou, ST Wu, JY Zhu… - Dalton …, 2022 - pubs.rsc.org
Precise control of the structures and magnetic properties of a molecular material constitutes
an important challenge to realize tailor-made magnetic function. Herein, we report that the …

Structural, optical and magnetic properties of a new metal–organic Co II-based complex

W Jabeur, M Korb, M Hamdi, M Holub, D Princík… - RSC …, 2024 - pubs.rsc.org
A mononuclear cobalt (II) complex [C5H8N3] 2 [CoCl4 (C5H7N3) 2](I) was synthesized and
structurally characterized. Single crystal X-ray diffraction analysis indicates that …

Synthesis, structure, magnetic properties and thermal behaviour of Ba–M II (M II= Mn, Co, Cu, and Zn) allylmalonates

EN Zorina-Tikhonova, AK Matyukhina… - New Journal of …, 2022 - pubs.rsc.org
A series of Ba–MII complexes with allylmalonic acid anions (Amal)[BaMII (Amal) 2 (H2O) 3] n
(MII= Mn (1), Co (2), Cu (3), and Zn (4)) were synthesized by the reaction of the …

Large Magnetic Anisotropy in Mono-and Binuclear cobalt (II) Complexes: The Role of the Distortion of the Coordination Sphere in Validity of the Spin-Hamiltonian …

K Choroba, J Palion-Gazda, B Machura… - Inorganic …, 2024 - ACS Publications
To get a better insight into understanding the factors affecting the enhancement of the
magnetic anisotropy in single molecule (single ion) magnets, two cobalt (II) complexes …

Structural evolution and zero-field SMM behaviour in ferromagnetically-coupled disk-type Co7 clusters bearing exclusively end-on azido bridges

Y Jiao, Y Li, Y Zhou, P Cen, Y Ding, Y Guo… - Chinese Chemical …, 2024 - Elsevier
Concise chemistry leads to a family of heptanuclear Co II-clusters,[Co 7 (N 3) 12 (CH 3 CN)
12][Y 2 (NO 3) 4 (piv) 4]∙ 2CH 3 CN (DC1)(pivH= pivalic acid),[Co 7 (N 3) 12 (CH 3 CN) 10 …

Tuning magnetic anisotropy by the π-bonding features of the axial ligands and the electronic effects of gold (I) atoms in 2D {Co (L) 2 [Au (CN) 2] 2} n metal–organic …

MA Palacios, IF Díaz-Ortega, H Nojiri… - Inorganic Chemistry …, 2020 - pubs.rsc.org
The assembly of a Co (II) salt with two [Au (CN) 2]− anions and ancillary ligands L afforded
2D complexes of the general formula {Co (L) 2 [Au (CN) 2] 2} n (where L= DMSO (1), DMF …

Symmetry-breaking phase transitions, dielectric and magnetic properties of pyrrolidinium-tetrahalidocobaltates

M Ksiądzyna, V Kinzhybalo, A Bieńko… - Inorganic Chemistry …, 2022 - pubs.rsc.org
We report the physicochemical characteristics of novel Co-based pyrrolidinium
analogs:(C4H10N) 2CoCl4 (PCC) and (C4H10N) 2CoBr4 (PCB). Both compounds consist …

Field-Induced Slow Magnetic Relaxation in CoII Cyclopropane-1,1-dicarboxylates

AK Matyukhina, EN Zorina-Tikhonova, AS Goloveshkin… - Molecules, 2022 - mdpi.com
New CoII substituted malonate field-induced molecular magnets {[Rb6Co3 (cpdc) 6 (H2O)
12]∙ 6H2O} n (1) and [Cs2Co (cpdc) 2 (H2O) 6] n (2)(where cpdc2− stands for cyclopropane …

Change in the electronic structure of the cobalt (II) ion in a one-dimensional polymer with flexible linkers induced by a structural phase transition

DS Yambulatov, JK Voronina, AS Goloveshkin… - International Journal of …, 2022 - mdpi.com
A new 1D-coordination polymer [Co (Piv) 2 (NH2 (CH2) 6NH2)] n (1, Piv is Me3CCO2−
anion) was obtained, the mononuclear fragments {Co (O2CR) 2} within which are linked by …