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 …

Single ion magnets from 3d to 5f: developments and strategies

M Feng, ML Tong - Chemistry–A European Journal, 2018 - Wiley Online Library
Abstract Single‐ion magnets (SIMs), exhibiting slow magnetization relaxation in the absence
of the magnetic field, originate from their single spin‐carrier centre. In pursuit of high …

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 …

Largely enhancing the blocking energy barrier and temperature of a linear cobalt (II) complex through the structural distortion: a theoretical exploration

F Lu, WX Guo, YQ Zhang - Inorganic Chemistry, 2021 - ACS Publications
Complete-active-space self-consistent field and N-electron valence second-order
perturbation theory have both been employed to investigate the magnetic anisotropy of one …

Pentacoordinate cobalt (II) single ion magnets with pendant alkyl chains: shall we go for chloride or bromide?

J Juráková, JD Midlíková, J Hrubý, A Kliuikov… - Inorganic Chemistry …, 2022 - pubs.rsc.org
Four pentacoordinate complexes, 1–4, of the type [Co (L1) X2] and [Co (L2) X2](where L1=
2, 6-bis (1-octyl-1H-benzimidazol-2-yl) pyridine for 1 and 2, L2= 2, 6-bis (1-dodecyl-1H …

Influence of the coordination environment on easy-plane magnetic anisotropy of pentagonal bipyramidal cobalt (II) complexes

AK Mondal, A Mondal, B Dey, S Konar - Inorganic Chemistry, 2018 - ACS Publications
A rational approach of modulating the easy-plane magnetic anisotropy of mononuclear
pentagonal bipyramidal CoII single molecule magnets (SMMs) has been revealed in this …

Probing the effects of ligand field and coordination geometry on magnetic anisotropy of pentacoordinate Cobalt (II) single-ion magnets

AK Mondal, T Goswami, A Misra, S Konar - Inorganic Chemistry, 2017 - ACS Publications
In this work, the effects of ligand field strength as well as the metal coordination geometry on
magnetic anisotropy of pentacoordinated CoII complexes have been investigated using a …

Switching of easy-axis to easy-plane anisotropy in cobalt (II) complexes

Y Wu, J Xi, T Xiao, J Ferrando-Soria… - Inorganic Chemistry …, 2021 - pubs.rsc.org
A tetranuclear cubane-type complex [Co4 (ntfa) 4 (CH3O) 4 (CH3OH) 4](1) with a {Co4O4}
core, and a mononuclear complex [Co (ntfa) 2 (CH3OH) 2](2) have been rationally obtained …

Probing the Magnetic Anisotropy of Co (II) Complexes Featuring Redox-Active Ligands

P Kumar, DJ SantaLucia… - Inorganic …, 2020 - ACS Publications
Coordination complexes that possess large magnetic anisotropy (otherwise known as zero-
field splitting, ZFS) have possible applications in the field of magnetic materials, including …

Magnetic properties of two coordination isomeric cobalt (II) single-ion magnets

HH Cui, HJ Xu, T Zhang, S Luo, W Tong, M Wang… - Dalton …, 2023 - pubs.rsc.org
Two isomeric Co (II) complexes with the same general molecular formula of [Co (napy) 2
(NO3) 2](napy= 1, 8-naphthyridine) have been synthesized. X-ray single crystal structural …