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Growth and Room Temperature Spin Polarization of Half-metallic Epitaxial CrO2 and Fe3O4 Thin Films
Potential applications of systems based on half-metallic ferromagnets (HMFs) in magneto- and spinelectronics including spin injectors, magnetic field...
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Magnetic Interactions in Granular Paramagnetic-Ferromagnetic GaAs:Mn/MnAs Hybrids
The paramagnetic-ferromagnetic hybrid structure with a Curie temperature above room temperature formed by metallic MnAs clusters embedded in a...
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Exchange Interactions and Magnetic Percolation in Diluted Magnetic Semiconductors
We propose a theory that combines first-principles evaluations of interatomic exchange interactions with a classical Heisenberg model and Monte Carlo...
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Carrier Induced Ferromagnetism in Concentrated and Diluted Local-Moment Systems
For modeling the electronic and magnetic properties of concentrated and diluted magnetic semiconductors we use the s-f model (ferromagnetic...
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The Role of Interstitial Mn in GaAs-Based Dilute Magnetic Semiconductors
Ferromagnetic (Ga,Mn)As continues to be the subject of intense research due to the interesting physical properties and possible spin-electronics...
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An Origin of CMR: Competing Phases and Disorder-Induced Insulator-to-Metal Transition in Manganites
We theoretically explore the mechanism of the colossal magnetoresistance in manganese oxides by explicitly taking into account the phase competition...
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Domain-Wall Dynamics in Nanowiresand Nanostrips
In nanowires or nanostrips, the magnetic domain walls have structures that depend sensitively on the transverse sizes of these samples. These...
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Domain-Wall Dynamicsin Magnetic Logic Devices
Domain walls propagate very well through magnetic nanowires and have been used to demonstrate a logic scheme in which the two stable magnetization...
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Chemical Solution Depositionof Layer-Structured Ferroelectric Thin Films
Ferroelectric rare-earth-doped Bi4Ti3O12 thin films have been successfully prepared on Si-based substrates by using metallo-organic precursor...
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Relaxor Superlattices: Artificial Control of the Ordered–Disordered State of B-Site Ions in Perovskites
We have developed a new superlattice technique to artificially control the B-site ordering state. The technique has been applied to Ba(Zr0.2Ti0.8)O3,...
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Pb-Based Ferroelectric Thin Films Prepared by MOCVD
This Chapter focuses on the preparation and ferroelectric properties of Pb-based thin films and nanostructures. First, the growth behavior of...
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Methods and Instrumentation
On the basis of the given brilliances of present-day synchrotron radiation sources one easily estimates that they should be ideally suited for...
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Coherent Elastic Nuclear Resonant Scattering
In the field of x-ray diffraction, the intensity and the direction of scattered waves are determined by the properties of the individual scatterers...
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5. Simulation of Active and Nonlinear Photonic Nano-Materials in the Finite-Difference Time-Domain (FDTD) Framework
A numerical method is presented that unites three-dimensional finite-differnce time-domain (FDTD) computer simulations of active, nonlinear photonic...
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13. Parallel Implementation Strategiesfor Algorithms from Scientific Computing
Many applications from scientific computing are computationally intensive and can therefore benefit from a realization on a parallel or a distributed...
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Rhombohedral PZT Thin Films Prepared by Sputtering
PZT thin films with a rhombohedral perovskite structure were successfully grown on (111) PLT/Pt/Ti/SiO2/Si and (111) Ir/SiO2/Si substrates. The...
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Correlation Between Domain Structures and Dielectric Properties in Single Crystals of Ferroelectric Solid Solutions
In the present chapter, the growth of single crystals in relaxor–PbTiO3 (PT) solid solution system by the flux method and the solution Bridgman...
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Introduction
The scattering of x-rays is a very powerful tool to investigate the structure and dynamics of condensed matter. The research in this field can be...
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Outlook and Perspectives
Nuclear resonant scattering has significantly benefitted from the development of third-generation synchrotron radiation sources. This trend will...
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General Aspects of Nuclear Resonant Scattering
Nuclear resonant scattering (NRS) unites a number of different scattering processes that can be used to investigate properties of condensed matter....