搜索结果: 1-15 共查到“物理学 Magnetic properties”相关记录43条 . 查询时间(0.08 秒)
First-principles study on the magnetic properties in Mg dooped BiFeO3 with and without oxygen vacancies
Vacancies Magnesium Magnetic moments Antiferromagnetism Band gap
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2016/12/2
The magnetic properties of Mg-doped BiFeO3 (BFO) with and without oxygen vacancies are studied through first-principles calculations. The Mg-doping prefers to occupy the ferromagnetic planes and produ...
The effects of deposition conditions on microstructure and magnetic properties of TbFeCo
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2011/12/9
Transmission electron microscopy (TEM) has been employed to characterize micro/magnetic structural details of magneto-optical (MO) recording TbFeCo thin films as a function of dcmagnetron sputtering p...
Magnetic properties and recording characteristics of high magnetization exchange coupled double-layer TbFeCo for magnetic flux reading optical recording
exchange-coupled double-layer magnetic flux reading optical recording recording bias field onset field therommagnetic writing Kobatashi model modified nucleation field model
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2011/11/29
The magnetic properties and recording characterisitcs of exchange-coupled double-layer (ECDL) disks consisting of a transition metal-rich TbFeCo readout layer with high mangnetization and a recording ...
Engineering the magnetic properties of the Mn$_{13}$ cluster by doping
Engineering the magnetic properties Mn
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2011/9/9
With a goal to produce giant magnetic moment in Mn13 cluster which will be useful for practical applications, we have considered the structure and magnetic properties of pure Mn13 cluster and substitu...
New Hydrocarbon Superconductor on the Verge of Metal-Insulator Transition: Electronic Structures and Magnetic Properties of K3picene
New Hydrocarbon Superconductor Verge of Metal-Insulator Transition: Electronic Structures Magnetic Properties of K3picene
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2010/11/22
We have investigated the electronic structures and magnetic properties of of K3picene, which
is a first hydrocarbon superconductor with high transition temperature Tc=18K. We have shown
that the met...
Modulation of the thermodynamic, kinetic and magnetic properties of the hydrogen monomer on graphene by charge doping
Modulation of the thermodynamic kinetic magnetic properties graphene by charge doping
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2010/11/23
The thermodynamic, kinetic and magnetic properties of the hydrogen monomer on doped graphene layers were studied by ab initio simulations. Electron doping was found to heighten the diffusion potential...
Structural and magnetic properties of Co-Mn-Sb thin films
Structural magnetic properties Co-Mn-Sb thin films
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2010/11/22
Thin Co-Mn-Sb films of different compositions were investigated and utilized as electrodes in alumina based magnetic tunnel junctions with CoFe counter electrode. The preparation conditions were optim...
Influence of itinerancy on the magnetic properties of the single crystals of Sr2YRu1-xCuxO6 solid solutions
double perovskite ruthinate XAS valence states
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2010/11/23
X-ray absorption spectroscopy(XAS) Ru L-edge and O K-edge measurements on single crystals of Sr2YRu1-xCuxO6 (x=0.01-0.05) solid solutions show that Cu replaces Ru in the lattice which results in a lat...
Structure, Transport and Magnetic properties in La$_{2x}$Sr$_{2-2x}$Co$_{2x}$Ru$_{2-2x}$O$_{6}$
Structure Transport Magnetic properties
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2010/11/22
The perovskite solid solutions of the type La2xSr2−2xCo2xRu2−2xO6 with 0.25 x 0.75 have been investigated for their structural, magnetic and transport properties.All the compounds cryst...
Effect of Mo interlayer on magnetic properties of exchange coupled Sm-Co/Fe bilayers
Sputtering Nanocomposite Magnetic measurements Exchange spring magnets
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2010/6/30
Sm-Co/Fe, hard/soft magnetic bilayers have been fabricated on 70 nm Cr buffered Si (100) substrate by dc and rf magnetron sputtering and annealed at 525OC for 30min. Very thin Mo layers (0-0.7 nm) wer...
Structural and magnetic properties of Mg0.8-xM0.2NixFe2O4 (M = Zn, Mn) ferrite powders
Ferrites lattice parameter crystallite size saturation magnetization
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2010/4/8
Structural and magnetic properties of Mg0.8-xM0.2NixFe2O4 (M = Zn, Mn; x = 0, 0.2, 0.4, 0.6, 0.8) ferrite powders, prepared by solid state reaction method, were studied. The variations of lattice para...
Magnetic properties of electrodeposited Fe-poor Fe-Cu alloys
Fe-Cu alloys Fe clusters Superferromagnetism Electrodeposited alloys
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2010/7/5
In Fe-Cu alloys prepared by pulsed electrodeposition, Fe clusters form directly within a non-magnetic Cu matrix. The clusters contain around 140 Fe atoms and are superparamagnetic at room temperature....
Magnetic properties and tunneling magnetoresistance effect in Fe-CdFeS granular films
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2011/12/8
Granular thin film samples composed of Fe clusters embedded in CdFeS were prepared with using low pressure metal organic chemical vapor deposition.Temperature dependence of the resistivity of the gran...
Effect of carbon and post-annealing treatment on magnetic properties of high-quality iron thin films
A1. Magnetic fields A1. Stresses A3. Low pressure metalorganic vapor phase epitaxy B1. Metals B2. Magnetic materials Fe film
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2011/12/8
High-quality (1 1 0) Fe films with thickness of 200nm were grown on Al2O3 (0 0 0 6) substrates by low-pressure metal organic chemical vapor deposition (LP-MOCVD). The effects of residual carbon and po...
Magnetic Properties of Spin-{1}/{2} Ising Superlattice
Ising superlattice effective field theory phase transition compensation point
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2007/8/15
2007Vol.47No.5pp.955-960DOI:
Magnetic Properties of Spin-{1}/{2} Ising Superlattice
LIU Wei-Jie, XIN Zi-Hua, and HU Hong-Liang
College of Science, Shanghai University, S...