Magnetic anisotropy of two tetrahedral Co (II)-halide complexes with triphenylphosphine ligands

W Lv, HH Cui, L Chen, YQ Zhang, XT Chen… - Dalton …, 2022 - pubs.rsc.org
Recently, the choice of ligand and geometric control of mononuclear complexes, which can
affect the relaxation pathways and blocking temperature, have received wide attention in the …

Structure, magnetic anisotropy and relaxation behavior of seven-coordinate Co (ii) single-ion magnets perturbed by counter-anions

G Yi, C Zhang, W Zhao, H Cui, L Chen, Z Wang… - Dalton …, 2020 - pubs.rsc.org
A series of mononuclear seven-coordinate Co (II) complexes [CoII (BPA-TPA)](ClO4) 2· H2O
(2-ClO4),[CoII (BPA-TPA)](PF6) 2 (3-PF6) and [CoII (BPA-TPA)](BPh4) 2 (4-BPh4) have …

Investigation of easy-plane magnetic anisotropy in P-ligand square-pyramidal Co II single ion magnets

AK Mondal, J Jover, E Ruiz, S Konar - Chemical Communications, 2017 - pubs.rsc.org
In this work we report two pentacoordinated CoII–P4X1 Single Ion Magnets (SIMs) based on
P-donor ligands. The tetradentate ligand tris [2-(diphenylphosphino) ethyl] phosphine allows …

A new series of tetrahedral Co (ii) complexes [CoLX 2](X= NCS, Cl, Br, I) manifesting single-ion magnet features

AK Mondal, M Sundararajan, S Konar - Dalton Transactions, 2018 - pubs.rsc.org
A series of tetrahedral CoII complexes [CoLX2](X= NCS (1), Cl (2), Br (3) and I (4); L= 9, 9-
dimethyl-4, 5-bis (diphenylphosphino) xanthene) based on a P-donor ligand has been …

Large Easy‐Plane Magnetic Anisotropy in a Three‐Coordinate Cobalt(II) Complex [Li(THF)4][Co(NPh2)3]

YF Deng, Z Wang, ZW Ouyang, B Yin… - … A European Journal, 2016 - Wiley Online Library
Magnetic anisotropy is the key element in the construction of single‐ion magnets, a kind of
nanomagnets for high‐density information storage. This works describes an unusual large …

Tuning the coordination geometry and magnetic relaxation of Co (II) single-ion magnets by varying the ligand substitutions

G Peng, YF Qian, ZW Wang, Y Chen… - Crystal Growth & …, 2021 - ACS Publications
Three mononuclear Co (II) complexes with the formulas of [Co (L1) 2](1),[Co (L2) 2 (CH3OH)
2](2), and [Co (L3) 2 (CH3OH) 2](3)(HL1= 4-nitro-2-((E)-(propylimino) methyl) phenol, HL2 …

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 …

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 …

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 …

Magnetic anisotropy and slow magnetic relaxation processes of cobalt (II)-pseudohalide complexes

HH Cui, YQ Zhang, XT Chen, Z Wang, ZL Xue - Dalton Transactions, 2019 - pubs.rsc.org
Three mononuclear six-coordinate Co (II)-pseudohalide complexes [Co (L) X2] with two N-
donor pseudohalido coligands occupying the cis-positions (X= NCS−(1), NCSe−(2) or N …