Observation of Exchange Interaction in Iron(II) Spin Crossover Molecules in Contact with Passivated Ferromagnetic Surface of Co/Au(111).
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202300251
Abstract: Spin crossover (SCO) complexes sensitively react on changes of the environment by a change in the spin of the central metallic ion making them ideal candidates for molecular spintronics. In particular, the composite of SCO… read more here.
Keywords: interaction; spin; spin crossover; exchange interaction ... See more keywords
Exchange interaction mechanisms in 1,3,5,7-tetramethyl-2,6-diazaadamantane N,N’-dioxyl biradical
Sign Up to like & getrecommendations! Published in 2017 at "Russian Chemical Bulletin"
DOI: 10.1007/s11172-017-1977-3
Abstract: The exchange interaction parameters were calculated and the spin density distribution over the organic skeleton of the 1,3,5,7-tetramethyl-2,6-diazaadamantane N,N’-dioxyl biradical was studied based on the results of quantum chemical modeling of the biradical structure by… read more here.
Keywords: exchange interaction; diazaadamantane dioxyl; tetramethyl diazaadamantane; exchange ... 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
Study of exchange interaction, magnetization correlations and random magnetic anisotropy in nanocrystalline Pr2Co7 films deposited on Si substrate
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165816
Abstract: Abstract In this work, we studied the exchange interaction as a function of X thickness for nanocrystalline Pr2Co7 thin films prepared by electron beam evaporation on Si(1 0 0) substrate. A quantitative analysis of static ferromagnetic correlations… read more here.
Keywords: random magnetic; nanocrystalline pr2co7; interaction; exchange interaction ... See more keywords
Spinning Molecules, Spinning Spins: Modulation of an Electron Spin Exchange Interaction in a Highly Anisotropic Hyperfine Field
Sign Up to like & getrecommendations! Published in 2021 at "ACS Omega"
DOI: 10.1021/acsomega.1c03490
Abstract: An investigation of spin and conformational dynamics in a series of symmetric Cu–Cu porphyrin dimer solutions is presented using electron paramagnetic resonance (EPR) spectroscopy. Previous spectral simulations focused on the isotropic exchange interaction (Javg) between… read more here.
Keywords: exchange interaction; porphinato copper; copper; spin exchange ... 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
Experimental evidence for anisotropic double exchange interaction driven anisotropic transport in manganite heterostructures
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-02813-x
Abstract: An anisotropic double exchange interaction driven giant transport anisotropy is demonstrated in a canonic double exchange system of La2/3Sr1/3MnO3 ultrathin films epitaxially grown on NdGaO3 (110) substrates. The oxygen octahedral coupling at the La2/3Sr1/3MnO3/NdGaO3 interface… read more here.
Keywords: transport; exchange; anisotropic double; exchange interaction ... See more keywords
Magnetoresistance of electrons in diluted magnetic semiconductor Volcano ring
Sign Up to like & getrecommendations! Published in 2019 at "Low Temperature Physics"
DOI: 10.1063/10.0000204
Abstract: The influence of exchange interaction on the transport properties of a two-dimensional diluted magnetic semiconductor quantum ring with finite width has been investigated in the presence of a uniform perpendicular magnetic field. The dependence of… read more here.
Keywords: magnetoresistance; exchange; exchange interaction; magnetic semiconductor ... See more keywords
Nonreciprocal magnons due to symmetric anisotropic exchange interaction in honeycomb antiferromagnets
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.101.224419
Abstract: We investigate a microscopic origin of nonreciprocal magnons that is distinct from the Dzyaloshinskii-Moriya interaction in a honeycomb antiferromagnet. The key ingredient is a symmetric anisotropic exchange interaction depending on the bond direction, which results… read more here.
Keywords: exchange interaction; interaction honeycomb; anisotropic exchange; interaction ... See more keywords
Crucial role of interfacial s−d exchange interaction in the temperature dependence of tunnel magnetoresistance
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.104.l180403
Abstract: The tunnel magnetoresistance (TMR) is one of the most important spintronic phenomena but its reduction at finite temperature is a severe drawback for applications. Here, we reveal a crucial determinant of the drawback, that is,… read more here.
Keywords: dependence; temperature; exchange interaction; tunnel magnetoresistance ... See more keywords
Interlayer exchange interaction driven topological phase transition in antiferromagnetic electride Gd2O
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review B"
DOI: 10.1103/physrevb.105.l041406
Abstract: Based on first-principles calculations, we discover a two-dimensional layered antiferromagnetic (AFM) electride Gd2O, where anionic excess electrons exist in the interstitial spaces between positively charged cationic layers. It is revealed that each cationic layer composed… read more here.
Keywords: interlayer exchange; exchange interaction; electride gd2o; electride ... See more keywords