Smart Ligands for Efficient 3d-, 4d- and 5d-Metal Single-Molecule Magnets and Single-Ion Magnets

Autor: Panagiota S. Perlepe, Diamantoula Maniaki, Evangelos Pilichos, Eugenia Katsoulakou, Spyros P. Perlepes

Publikováno v: Inorganics, Vol 8, Iss 6, p 39 (2020)

There has been a renaissance in the interdisciplinary field of Molecular Magnetism since ~2000, due to the discovery of the impressive properties and potential applications of d- and f-metal Single-Molecule Magnets (SMMs) and Single-Ion Magnets (SIMs

Externí odkaz: https://doaj.org/article/c9eb17a06ed540ba9d672c36c2da9fb9

Diversity of Coordination Modes in a Flexible Ditopic Ligand Containing 2-Pyridyl, Carbonyl and Hydrazone Functionalities: Mononuclear and Dinuclear Cobalt(III) Complexes, and Tetranuclear Copper(II) and Nickel(II) Clusters

Autor: Evangelos Pilichos, Evangelos Spanakis, Evangelia-Konstantina Maniaki, Catherine P. Raptopoulou, Vassilis Psycharis, Mark M. Turnbull, Spyros P. Perlepes

Publikováno v: Magnetochemistry, Vol 5, Iss 3, p 39 (2019)

Syntheses, crystal structures and characterization are reported for four new complexes [Cu4Br2(L)4]Br2 (1), [Ni4(NO3)2(L)4(H2O)](NO3)2 (2), [Co2(L)3](ClO4)3 (3) and [Co(L)2](ClO4) (4), where L− is the monoanion of the ditopic ligand N′-(1-(pyridi

Externí odkaz: https://doaj.org/article/78e1710d7a0c4a328cef2232604ab86d

Slow magnetic relaxation for cobalt(ii) complexes in axial bipyramidal environment: an S = 1/2 spin case

Autor: Evangelos Pilichos, Mercè Font-Bardia, Joan Cano, Albert Escuer, Júlia Mayans

Publikováno v: Dalton Transactions. 51:8986-8993

The slow magnetic relaxation for CoII cations in an unusual axial bipyramidal environment and psudo-spin 1/2 has been explored, showing a Direct plus Raman relaxation mechanism.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7acde6b4fdf22ff406d182d303a26b51
https://doi.org/10.1039/d2dt00880g

Chiral Versus Non‐Chiral [Mn III 6 Mn II Na I ], [Mn III 6 Mn II 2 Na I 2 ] and [Mn III 3 Mn II Na I ] Clusters Derived from Schiff Bases or the Fight for Symmetry

Autor: Albert Escuer, Júlia Mayans, Mercè Font-Bardia, Evangelos Pilichos

Publikováno v: Chemistry – A European Journal. 26:13053-13062

The reaction in basic media of manganese chloride with Schiff bases derived from the condensation of o-vanillin with different chiral/racemic aminoalcohols yielded in a family of complexes in which the nuclearity, symmetry and magnetic behavior is co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::91b3dc3b1a226e92794469757a0deef7
https://doi.org/10.1002/chem.202001656

Asymmetric dinuclear lanthanide(III) complexes from the use of a ligand derived from 2-acetylpyridine and picolinoylhydrazide: synthetic, structural and magnetic studies

Autor: Sotirios Christodoulou, Evangelos Pilichos, Diamantoula Maniaki, Mathieu Rouzières, Panagiota S. Perlepe, Pierre Dechambenoit, Spyros P. Perlepes, Rodolphe Clérac

Publikováno v: Molecules
Molecules, MDPI, 2020, 25 (14), 3153 ((23 p.). ⟨10.3390/molecules25143153⟩
Volume 25
Issue 14
Molecules, Vol 25, Iss 3153, p 3153 (2020)

A family of four Ln(III) complexes has been synthesized with the general formula [Ln2(NO3)4(L)2(S)] (Ln = Gd, Tb, Er, and S = H2O
1, 2 and 4, respectively/Ln = Dy, S = MeOH, complex 3), where HL is the flexible ditopic ligand N&rsquo
(1-(py

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb4014acd48d78ebc50c493c0e68d577
http://hdl.handle.net/20.500.12278/15683