Spin Injection
Spin injection in n-type resonant tunneling diodes
... of spin degrees of freedom in semicon- ductor ...the spin polarization of carriers in the structure can be voltage-controlled which is very useful for device applications ...factors, spin ...
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Spin Injection, Transport, and Detection in a Lateral Spin Transport Devices with Co2FeAl0 5Si0 5/n GaAs, Co2FeSi/MgO/n Si, and CoFe/MgO/n Si Junctions
... the spin injection/detection efficiency from CFAS to n-GaAs, we also performed 4T nonlocal Hanle mea- ...the spin injection, transport, and de- tection into and through the ..., spin ...
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Efficient spin injection and giant magnetoresistance in Fe/MoS2/Fe junctions
... the hexagonal region away from the BZ center, while for the down-spin the transmission is mainly through a region close to the point. In comparison, for the antiparallel case it is a combination of the previous ...
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Orbital Control of Spin-Polarized Hybridization for Spin Injection at Metal-Organic Interface.
... one spin-splitting band and one molecular orbital are included ...the spin polarization of interface is simply the spin polarization of magnetic ...usually spin-dependent due to the ...
108
Investigation of Spin Injection in Semiconductors: Theory and Experiment
... of spin-LED injection measurements is the need for large ex- ternal magnetic fields to provide out-of-plane magnetization for the spin-aligning contact This is because the shape anisotropy for these ...
129
Devices for spin injection & detection in graphite
... unpaired spin do not pair up, but instead all unpaired spins line up parallel with each other: a ...unpaired spin and overlapping orbitals can, under certain conditions, be minimized by parallelizing their ...
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Spin injection and magnetoresistance in MoS2 based tunnel junctions using Fe3Si Heusler alloy electrodes
... both spin channels are present, so that a clear spin filtering is not in action in this material ...both spin channels are transmitted across the k regions filtered by the barrier, the MR does not ...
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Spin injection, detection and magnetoresistive effects in organic systems
... Because of the possible high spin resistance in the organic materials, intrinsic spin signals due to spin accumulation in organics may exceed the extrinsic tunneling MR signals from the [r] ...
199
Investigation of transport through interfacial barriers between metals and semiconductors
... Electrical spin injection from a ferromagnetic metal source into a semiconductor can only take place through an interfacial barrier Rashba, Phys.. This thesis presents a study of electri[r] ...
233
Investigation of organic / ferromagnet interface and magnetoresistive characteristics of small molecule organic semiconductors
... Spin injection, transport and dynam ics in organic sem iconductors are o f growing interest as the field o f organic spin electronics begins to take shape during the last ...electron spin ...
214
Ultrafast circular polarization oscillations in spin-polarized vertical-cavity surface-emitting laser devices
... room-temperature spin-laser that fully exploits the above mentioned potential requires a comprehensive understanding of the interaction between the spin induced polarization effects with birefringence and ...
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There Is a Way to Comprise Half Integer Eigenvalues for Photon Spin
... to spin a photon: Half-quantization of a total optical angular momentum " [1] shows: the experimental data in [1] were half-integer, /2 and −/2, or even may be ...
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Estimation of Neutrino Masses Without Using Seesaw Mechanism
... Thus, two heavy neutrino may not sufficient to explain the actual neutrino masses. Therefore, it is challenging target to explain the actual neutrino masses under seesaw model. On the other hand, in our estimation, we ...
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Spin symmetry conversion in methyl rotors induced by tunnel resonance at low temperature
... vestigation we have exploited various space-spin interactions to induce resonant coupling between Zeeman and tunnel- ing reservoirs, resulting in effects that are characterized by anomalous features in the ...
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Calculation of ESR Spin- Spin Relaxation Times (1/T_2) Transition Metal Ion Complexes: A DFT Application
... Ideally, both spin–spin and spin–lattice relaxations would contribute to the EPR signal. Resonance line width (∆H) or line width or half line width was the distance measured from the line’s center to ...
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The Spin Spin Interaction and the New Concept of Photon
... We conclude that the spontaneous emission to gener- ate a photon may be appeared with the folowing condi- tions: 1) The first jostle of the zero-photon of vacuum field is the necessary reason; 2) The excited electron and ...
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Spin dynamics of quantum spin ladders and chains
... the beam direction leading to a full contribution to the correlation function, the upper and lower curve embodying the S + − and S − + contributions are composed of an in-plane perpendicular to Q and an in-plane parallel ...
212
Spin Force on Pseudo Spin Current in Graphene
... investigated spin force by using pseudo spin-orbit coupling in an artificial atomic structure for ...This spin force, which is applied on pseudo spin current, can be controlled by graphene gap ...
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Collective excitations on a surface of topological insulator
... The quantum field-theoretical approach, presented in this article, can be used for theoretical description of an influence of various external factors (impurities, external fields) on plasmons in Dirac electron gas. The ...
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Femtosecond Spin Current Pulses Generated by the Nonthermal Spin Dependent Seebeck Effect and Interacting with Ferromagnets in Spin Valves
... of spin currents (SC) and their interaction with magnetic constituents in heterostructures on a femtosecond time scale is key for future terahertz spintronics ...a spin-polarized current, its density is ...
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