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 …

Unravelling the role of spin–vibrational coupling in designing high-performance pentagonal bipyramidal Dy (III) single ion magnets

S Dey, T Sharma, G Rajaraman - Chemical Science, 2024 - pubs.rsc.org
At the cutting edge of high-performance single-molecule magnets (SMMs) lie lanthanide-
based complexes, renowned for their potent magnetic anisotropy. SMMs containing one …

From geometric to charge-distribution symmetry: deeper insights into lifting the performance of dysprosium single-ion magnets

W Deng, YQ Zhou, SN Du, ZY Ruan, SG Wu… - Science China …, 2023 - Springer
Crystal-field symmetry of lanthanide ions plays a critical role in suppressing quantum
tunneling of magnetization (QTM) in single-molecule magnets (SMMs), but high …

Effect of coordinated anions on ferromagnetically coupled Dy 2 zero-field single-molecule magnets

CM Liu, X Hao, DM Zhu, YQ Zhang - Dalton Transactions, 2024 - pubs.rsc.org
A new hydrazone Schiff base ligand was condensed from 2-hydroxy-3-
methoxybenzaldehyde and pyrimidine-4-carbohydrazide {H2L=(E)-N′-(2-hydroxy-3 …

Synthesis, structure, and zero-field SMM behavior of homometallic Dy2, Dy4, and Dy6 complexes

P Kumar, A Swain, J Acharya, Y Li, V Kumar… - Inorganic …, 2022 - ACS Publications
The synthesis, structure, and magnetic properties of three DyIII complexes of different
nuclearity,[Dy2 (H2L) 2 (NO3)][NO3]· 2H2O· CH3OH (1),[Dy4 (HL) 2 (piv) 4 (OH) 2](2), and …

Blue-emitting ligand-mediated assembly of rare-earth MOFs toward white-light emission, sensing, magnetic, and catalytic studies

K Manna, JP Sutter, S Natarajan - Inorganic Chemistry, 2022 - ACS Publications
New lanthanide carboxylate compounds with two-(2D) and three-dimensional (3D)
structures have been prepared by employing 2, 5-bis (prop-2-yn-1-yloxy) terephthalic acid …

Fixing CO2 under Atmospheric Conditions and Dual Functional Heterogeneous Catalysis Employing Cu MOFs: Polymorphism, Single-Crystal-to-Single-Crystal …

K Manna, R Kumar, A Sundaresan… - Inorganic …, 2023 - ACS Publications
New copper compounds,[Cu (C14H8O6)(C10H8N2)(H2O)](1),[Cu (C14H8O6)(C10H8N2)(
H2O)]·(C3H7ON) 2 (2),[Cu (C14H8O6)(C10H8N2)(H2O) 2]·(C3H7ON)(3),[Cu …

Eight-coordinate mono-and dinuclear Dy (III) complexes containing a rigid equatorial plane and an anisobidentate carboxylate ligand in the axial position: Synthesis …

P Kalita, K Kumari, P Kumar, V Kumar, SK Singh… - Dalton …, 2024 - pubs.rsc.org
A rigid pentadentate chelating ligand (H2L) has been utilized to synthesize a series of
octacoordinate mononuclear complexes,[Dy (L)(Ph3PO)(OOCR)](where R= C6H5 (1), C …

Slow magnetic relaxation in a homoaxially phosphine oxide coordinated pentagonal bipyramidal Dy (III) complex

P Kalita, N Ahmed, S Moorthy, V Béreau, AK Bar… - Dalton …, 2023 - pubs.rsc.org
We report the synthesis of [(L) DyIII (Cy3PO) 2]·[BPh4](1-Dy)(where H2L= 2, 6-
diacetylpyridine bis-benzoylhydrazone and Cy= cyclohexyl) which crystallized in the triclinic …

Deciphering the Role of Anions and Secondary Coordination Sphere in Tuning Anisotropy in Dy(III) Air‐Stable D5h SIMs**

SK Gupta, S Dey, T Rajeshkumar… - … A European Journal, 2022 - Wiley Online Library
Precise control of the crystal field and symmetry around the paramagnetic spin centre has
recently facilitated the engineering of high‐temperature single‐ion magnets (SIMs), the …