Nanoscale integration of oxides and metals in bulk 3D composites: leveraging SrFe12O19/Co interfaces for magnetic exchange coupling
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03323-z
Abstract: AbstractThe integration of different material classes (e.g, oxides and metals) with nanoscale dimensions in large 3D materials remains a fundamental challenge in nanocomposite fabrication. The incentive is that some of the most interesting properties occur… read more here.
Keywords: nanoscale integration; magnetic exchange; oxides metals; exchange coupling ... See more keywords
Magnetic Exchange Interactions in Geometrically Frustrated Antiferromagnet of ZnCr2−xGaxO4
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4759-8
Abstract: In this work, the structural and magnetic properties in ZnCr2−xGaxO4 were investigated. In ZnCr2−xGaxO4, Ga3+ ions substitute partial Cr3+ ions and occupy the B sites. ZnCr2O4 undergoes a paramagnetic-antiferromagnetic transition at 12 K. In ZnCr2−xGaxO4,… read more here.
Keywords: magnetic exchange; zncr2; zncr2 xgaxo4; exchange interactions ... See more keywords
Influence of Ti-doping on the magnetic exchange interaction of La 0.5 Ca 0.5 MnO 3 nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.05.057
Abstract: Abstract The striking effect of Ti-doping on the magnetic properties of La0.5Ca0.5MnO3 nanoparticles have been investigated by different methods. The half doped manganites are at the boundary between the ferromagnetic metallic and antiferromagnetic insulating phases.… read more here.
Keywords: doping magnetic; influence doping; magnetic exchange; exchange ... See more keywords
Accuracy of density functional theory methods for the calculation of magnetic exchange couplings in binuclear iron(III) complexes
Sign Up to like & getrecommendations! Published in 2020 at "Polyhedron"
DOI: 10.1016/j.poly.2019.114194
Abstract: Abstract We assess the performance of popular hybrid density functional approximations for the prediction of magnetic exchange couplings ( J ) in Fe III complexes. To this end, eleven dinuclear oxo-bridged iron(III) complexes with accurately… read more here.
Keywords: density functional; exchange couplings; magnetic exchange; iii complexes ... See more keywords
A new 1-1-4 pattern of magnetic exchange interactions in a cubane core tetranuclear copper (II) complex
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115088
Abstract: Abstract The dependence on structure of the magnetic exchange coupling between copper (II) ions in complexes containing Cu4O4 cubane units has been the subject of several previous studies. A new example of a tetranuclear copper… read more here.
Keywords: magnetic exchange; exchange; cubane core; copper ... See more keywords
Growth-Controlled Engineering of Magnetic Exchange Interactions in Single Crystalline GaCoZnO1-v Epitaxial Films with High Co Concentration
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.6b03339
Abstract: While semiconductor spintronics promises lower switching energy and faster speed, a major limitation on its development as a viable technology is the lack of room temperature ferromagnetic semiconductor materials. The material challenge is great, because… read more here.
Keywords: magnetic exchange; engineering magnetic; room temperature; controlled engineering ... See more keywords
What Controls the Magnetic Exchange and Anisotropy in a Family of Tetranuclear {Mn2IIMn2III} Single-Molecule Magnets?
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.6b02527
Abstract: Twelve heterovalent, tetranuclear manganese(II/III) planar diamond or "butterfly" complexes, 1-12, have been synthesized and structurally characterized, and their magnetic properties have been probed using experimental and theoretical techniques. The 12 structures are divided into two… read more here.
Keywords: mnb; controls magnetic; magnetic exchange; exchange anisotropy ... See more keywords
Disentangling Magnetic Hardening and Molecular Spin Chain Contributions to Exchange Bias in Ferromagnet/Molecule Bilayers.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b00570
Abstract: We performed ferromagnetic resonance and magnetometry experiments to clarify the relationship between two reported magnetic exchange effects arising from interfacial spin-polarized charge transfer in ferromagnetic metal (FM)/molecule bilayers: the magnetic hardening effect and spinterface-stabilized molecular… read more here.
Keywords: molecule; magnetic hardening; magnetic exchange; molecular spin ... See more keywords
Magnetic Exchange Interaction in Nitronyl Nitroxide Radical-Based Single Crystals of 3d Metal Complexes: A Combined Experimental and Theoretical Study
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.7b01669
Abstract: Two stable nitronyl nitroxide free radicals {R1 = 4′-methoxy-phenyl-4,4,5,5,-tetramethylimidazoline-1-oxyl-3-oxide (NNPhOMe) and R2 = 2-(2′-thienyl)-4,4,5,5-tetramethylimidazoline 3-oxide 1-oxyl (NNT)} are successfully synthesized using Ullmann condensation. The reactions of these two radicals with 3d transition metal ions, in… read more here.
Keywords: metal; nitronyl nitroxide; magnetic exchange; exchange interaction ... See more keywords
Transferrable property relationships between magnetic exchange coupling and molecular conductance†
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Science"
DOI: 10.1039/d0sc04350h
Abstract: Calculated conductance through Aun–S–Bridge–S–Aun (Bridge = organic σ/π-system) constructs are compared to experimentally-determined magnetic exchange coupling parameters in a series of TpCum,MeZnSQ–Bridge–NN complexes, where TpCum,Me = hydro-tris(3-cumenyl-1-methylpyrazolyl)borate ancillary ligand, Zn = diamagnetic zinc(ii), SQ =… read more here.
Keywords: bridge; magnetic exchange; conductance; aun bridge ... See more keywords
BiMnPO5 with ferromagnetic Mn2+-(μ-O)2-Mn2+ units: a model for magnetic exchange in edge-linked Mn2+O6 octahedra.
Sign Up to like & getrecommendations! Published in 2021 at "Chemical communications"
DOI: 10.1039/d1cc02595c
Abstract: Magnetic interactions within Mn-(μ-O)2-Mn pairs are crucial to the function of some essential enzymes and catalysts, but their nature is unclear. Neutron diffraction reveals that similar units in BiMnPO5 show ferromagnetic coupling which has been… read more here.
Keywords: mn2 units; magnetic exchange; bimnpo5 ferromagnetic; mn2 mn2 ... See more keywords