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 …

Low symmetry aspects in electron magnetic resonance (EMR) and optical spectroscopy of coordination compounds of transition ions: Crucial notions and issues …

C Rudowicz, M Açıkgöz, M Karbowiak - Coordination Chemistry Reviews, 2024 - Elsevier
EMR and optical spectroscopy are important techniques enabling characterization of
transition 3d/4f ions in coordination compounds, which often exhibit low symmetry sites. Low …

Comprehensive Studies of Magnetic Transitions and Spin–Phonon Couplings in the Tetrahedral Cobalt Complex Co(AsPh3)2I2

DH Moseley, Z Liu, AN Bone, SE Stavretis… - Inorganic …, 2022 - ACS Publications
A combination of inelastic neutron scattering (INS), far-IR magneto-spectroscopy (FIRMS),
and Raman magneto-spectroscopy (RaMS) has been used to comprehensively probe …

Water Molecule-Induced Reversible Magnetic Switching in a Bis-Terpyridine Cobalt (II) Complex Exhibiting Coexistence of Spin Crossover and Orbital Transition …

F Kobayashi, Y Komatsumaru, R Akiyoshi… - Inorganic …, 2020 - ACS Publications
The development of molecule-based switchable materials remains an important challenge
in the field of molecular science. Achievement of a structural phase transition induced by …

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 …

Applying Unconventional Spectroscopies to the Single‐Molecule Magnets, Co(PPh3)2X2 (X=Cl, Br, I): Unveiling Magnetic Transitions and Spin‐Phonon Coupling

AN Bone, CN Widener, DH Moseley… - … A European Journal, 2021 - Wiley Online Library
Large separation of magnetic levels and slow relaxation in metal complexes are desirable
properties of single‐molecule magnets (SMMs). Spin‐phonon coupling (interactions of …

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 …

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 …

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 …

Spectroscopic and Magnetic Studies of Co (II) Scorpionate Complexes: Is There a Halide Effect on Magnetic Anisotropy?

L Devkota, DJ SantaLucia, AM Wheaton… - Inorganic …, 2023 - ACS Publications
The observation of single-molecule magnetism in transition-metal complexes relies on the
phenomenon of zero-field splitting (ZFS), which arises from the interplay of spin–orbit …