Magnetic anisotropy of transition metal and lanthanide ions in pentagonal bipyramidal geometry

JP Sutter, V Béreau, V Jubault, K Bretosh… - Chemical Society …, 2022 - pubs.rsc.org
The magnetic anisotropy associated with a pentagonal bipyramidal (PBP) coordination
sphere is examined on the basis of experimental and theoretical investigations. The origin …

Lanthanide SMMs based on belt macrocycles: Recent advances and general trends

Y Gil, A Castro‐Alvarez, P Fuentealba… - … A European Journal, 2022 - Wiley Online Library
Enhancement of axial magnetic anisotropy is the central objective to push forward the
performance of Single‐Molecule Magnet (SMM) complexes. In the case of mononuclear …

[HTML][HTML] Large easy-axis magnetic anisotropy in a series of trigonal prismatic mononuclear cobalt (II) complexes with zero-field hidden single-molecule magnet …

A Landart-Gereka, MM Quesada-Moreno… - Inorganic Chemistry …, 2022 - pubs.rsc.org
The complexes [Co (L)] X· S (X= CoCl42−, S= CH3CN (1); X= ZnCl42−, S= CH3OH (2)),[Co
(L)] X2· S (X= ClO4−, S= 2CH3OH (3) and X= BF4−(4)) and [Co (L)(NCS) 2](5), where L= the …

[HTML][HTML] Air-stable four-coordinate cobalt (II) single-ion magnets: experimental and ab initio ligand field analyses of correlations between dihedral angles and magnetic …

SK Gupta, SV Rao, S Demeshko, S Dechert, E Bill… - Chemical …, 2023 - pubs.rsc.org
For single-ion magnets (SIMs), understanding the effects of the local coordination
environment and ligand field on magnetic anisotropy is key to controlling their magnetic …

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 …

Tuning the structure and magnetic properties via distinct pyridine derivatives in cobalt (II) coordination polymers

D Shao, S Moorthy, X Yang, J Yang, L Shi… - Dalton …, 2022 - pubs.rsc.org
Precise modulation of the structure and magnetic properties of coordination compounds is of
great importance in the development of framework magnetic materials. Herein, we report …

Tuning Magnetic Anisotropy in Co (II) Tetrahedral Carbazole-Modified Phosphine Oxide Single-Ion Magnets: Importance of Structural Distortion versus Heavy-Ion …

G Bhatt, T Sharma, SK Gupta, F Meyer… - Inorganic …, 2023 - ACS Publications
Three mononuclear cobalt (II) tetrahedral complexes [Co (CzPh2PO) 2X2](CzPh2PO=(9H-
carbazol-9-yl) diphenylphosphine oxide and X= Cl (1), Br (2), I (3)) have been synthesized …

[HTML][HTML] Pushing up the easy-axis magnetic anisotropy and relaxation times in trigonal prismatic Co II mononuclear SMMs by molecular structure design

A Landart-Gereka, MM Quesada-Moreno… - Chemical …, 2023 - pubs.rsc.org
The replacement of pyridine by 1-methyl-imidazol in the arms of a N6-tripodal ligand allows
preparing two new CoII complexes with quasi-ideal triangular prismatic geometry, which …

Tuning chain topologies and magnetic anisotropy in one-dimensional cobalt (II) coordination polymers via distinct dicarboxylates

Z Tian, S Moorthy, H Xiang, P Peng, M You, Q Zhang… - …, 2022 - pubs.rsc.org
Based on a terpyridine derivative and two different dicarboxylate ligands, two new cobalt (II)
coordination polymers, namely [Co (pytpy)(DClbdc)] n (1) and [Co (pytpy)(ndc)] n (2)(pytpy …

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 …