Ferromagnetic and antiferromagnetic coupling
Band Gap Characters and Ferromagnetic/Antiferromagnetic Coupling in Group IV Monolayers Tuned by Chemical Species and Hydrogen Adsorption Configurations
... netic coupling of semihydrogenated group-IV mono- layers with chair ...AFM coupling in each structure are recalculated with elongated and shorten lattice constants within a range of ±5 ...a ...
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Magnetic coupling in ferromagnetic semiconductor (Ga,Mn)As/(Al,Ga,Mn)As bilayers
... an antiferromagnetic coupling between the two layers, their magnetizations are nearly perpendicular to one another at 5 K when the applied field was close to zero, and parallel to one another at higher ...
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Concepts of antiferromagnetic spintronics
... III. ANTIFERROMAGNETIC ORDER ASSISTING FERROMAGNETIC SPINTRONICS AND VICE VERSA Apart from the emerging utility of antiferromagnetic materials as active spintronic elements, antiferromag- netic order ...
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TRINUCLEAR MIXED-VALENT MANGANESE COMPLEX WITH NON-SCHIFF-BASE TETRADENTATE LIGAND SHOWING A FERROMAGNETIC COUPLING
... has antiferromagnetic coupling with an eight- membered cyclic tetranuclear nickel core, whereas the latter possesses ferromagnetic coupling with a hexanuclear nickel core ...
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Electrical manipulation of ferromagnetic NiFe by antiferromagnetic IrMn
... V. CONCLUSIONS In conclusion, we have shown that electrical current in the IrMn AFM induces a large torque acting on the adjacent NiFe FM. The torque is in-plane and has an antidamping-like symmetry. We have also shown ...
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Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films
... The exchange-bias stack structure consisted of Si/SiO 2 substrate / 5 nm Cr / 30 nm Ag / 20 nm Fe 2.3 V 0.7 Al / 3 nm Co 60 Fe 40 / 2 nm Ta. The Cr is used as a smoothing layer for the substrate, the Ag is a well-known ...
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Short-range anisotropic ferromagnetic correlations in the paramagnetic and antiferromagnetic phases of Gd5Ge4
... which ferromagnetic clustering above T C in a diluted Ising ferromagnet results from a nonzero probability of populating neighboring lattice sites with interacting ...the coupling between Gd moments which ...
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Electrical bias driven effects for spintronic applications : ferromagnetic and antiferromagnetic materials
... the antiferromagnetic transition metal oxide, Sr 3 Ir 2 O 7 , we found not only continuous resistance changes, but also abrupt resistive switching displaying a threshold type ...orbit coupling locking the ...
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Investigation of interlayer exchange coupling in ferro-/antiferro-/ferromagnetic trilayers
... The ferromagnetic lay- ers are exchange coupled across the antiferromagnetic spacer, which can form a twist of the antiferromagnetic spins, dependent on t N iO ...exchange coupling energies ...
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Donor-Acceptor Contributions to Ferromagnetic Exchange Coupling within Heterospin Biradicals
... the antiferromagnetic exchange pathways usually dominate and cause the total exchange to be ...exchange coupling. 1,3 The intramolecular exchange coupling in organic biradicals is usually described ...
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Thesis title: Exchange Coupling between Co or Fe and Antiferromagnetic NiO Investigated by Dichroism X-ray Absorption Spectromicroscopy
... Magnetic Coupling At Antiferromagnetic/Ferromagnetic Interfaces - A Spectromi- croscopy Study Spring Meeting of the Materials Research Society, San Francisco, CA USA, April ...
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Itinerant and Localized Magnetization Dynamics in Antiferromagnetic Ho
... 9 Linac Coherent Light Source, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, California 94025, USA (Received 9 November 2015; published 21 June 2016) Using femtosecond time-resolved resonant ...
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Ferro and Antiferromagnetic Aspects of Alternating Spin Systems
... the antiferromagnetic aspect in the system by causing a left-shift in the peak and the minimum which indicates that the antiferromagnetic behavior overbalance the ferromagnetic one at earlier ...
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Antiferromagnetic structure in tetragonal CuMnAs thin films
... Theory. To further clarify the magnetic structure, ground state density functional calculations were performed using the WIEN2k package 19 . We first compared total energies of structures with different magnetic orders, ...
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Growth and Crystallisation of Ferromagnetic and Antiferromagnetic Fe2+xVyAl Heusler Alloy Films
... measurements. Ferromagnetic Heusler alloy ilms were obtained by sputtering Fe 2 VAl and Fe 3 VAl targets and performing postgrowth ...corresponding ferromagnetic behaviours were observed. In addition, ...
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Strong Coupling of Microwave Photons to Antiferromagnetic Fluctuations in an Organic Magnet
... 2017) Coupling between a crystal of di(phenyl)-(2,4,6-trinitrophenyl)iminoazanium radicals and a super- conducting microwave resonator is investigated in a circuit quantum electrodynamics (circuit QED) ...with ...
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A Review of Ferromagnetic Exchange Coupling Through Amorphagnetic Peas residues
... study ferromagnetic exchange coupling through amorphous paramagnetic Fe-Ta ...exchange coupling depends exponentially on spacer thickness and scales with the Fe-Ta susceptibility, which can be tuned ...
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Antiferromagnetic stacking of ferromagnetic layers and doping-controlled phase competition in Ca1−x Srx Co2−y As2
... of ferromagnetic layers and doping-controlled phase competition in Ca1−x Srx Co2−y As2 Abstract In search of a quantum phase transition between the two-dimensional (2D) ferromagnetism of CaCo2−yAs2 and stripe-type ...
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Study on Crack Growth of Ferromagnetic Pipeline Weld based on Magnetic-Structural Coupling
... of Ferromagnetic Pipeline Weld based on Magnetic-Structural Coupling Wei CUI, Rixuan SONG, Ziming FENG, Qiang ZHANG, Zhipeng MA Abstract: Based on fundamental theory of fracture mechanics and magnetic flux ...
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Antiferromagnetic spin-coupling between MnII and amminium radical cation ligands: models for coordination polymer magnets
... Abstract One and two electron oxidation of the manganese(II) complex [L 2 Mn(hfac) 2 ] {L = 4'',4'''-di-tert-butyl-2',2'',2'''trimethoxy-{4-(4'-diphenylaminophenyl)pyridine} were studied by ultra violet/ visible/ near ...
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