• No results found

Spin Dependent Transport

Spin Dependent Transport in Carbon Nanotubes with Chromium Atoms

Spin Dependent Transport in Carbon Nanotubes with Chromium Atoms

... of spin-dependent transport in carbon nanotubes are qualitatively described on the basis of ideas about the appearance of a gap in energy spectrum near Fermi level ...the spin polarization of ...

7

Spin dependent transport properties of Fe3O4/MoS2/Fe3O4 junctions

Spin dependent transport properties of Fe3O4/MoS2/Fe3O4 junctions

... film plane along the [100] direction. At 300 K, the resistance shows a linear response to the external field. While at low temperature, non-linear MR curves are observed. The linear MR behavior observed at room ...

8

Spin dependent transport in multifunctional tunnel junctions

Spin dependent transport in multifunctional tunnel junctions

... The kinetic energy can now be written as a fnnctional of the density, T[n], as can the electron-nuclei potential energy, 14„[n], and the electron-electron interaction, \4e[n], so that th[r] ...

217

First principles study of spin dependent transport through graphene/BNC/graphene structure

First principles study of spin dependent transport through graphene/BNC/graphene structure

... By comparing the other BNC structures investigated in a previous study [7], where the boron and nitrogen atoms are placed at opposite positions and the number of nitro- gen atoms is larger than that of boron atoms, we ...

5

Electron and spin transport studies of gated lateral organic devices

Electron and spin transport studies of gated lateral organic devices

... varying spin diffusion lengths that were extracted pointed to a fundamental lack of ...the spin-dependent transport through an organic layer is better explained in terms of spin de- ...

9

A Two-Band Tight-Binding Model of Spin-Polarized Transport in Magnetic Tunnel Junctions

A Two-Band Tight-Binding Model of Spin-Polarized Transport in Magnetic Tunnel Junctions

... treat spin-dependent transport in magnetic multi- ...for spin-dependent scattering in the bulk of magnetic layer via spin-dependent mean free path [1, ...of ...

10

Charge and Spin Carrier Transport in Graphene and its Derivatives.

Charge and Spin Carrier Transport in Graphene and its Derivatives.

... The spinor form of the wave function is a direct consequence of the crystal structure of graphene. It consists of two sublattices (A and B); formally, the problem of finding electron in one of them is equivalent to ...

118

Electron, Spin and Heat Transport in Nanoscale Systems and Devices.

Electron, Spin and Heat Transport in Nanoscale Systems and Devices.

... one spin down Iron state level is intercepted by the Fermi energy, hence partially ...low spin state, we used constrained magnetization at ...low spin structure is energetically a little bit lower ...

140

Landauer's theory of charge and spin transport in magnetic multilayers

Landauer's theory of charge and spin transport in magnetic multilayers

... the transport of charge. Similarly, if we are only interested in the spin current due to a single interface between a nonmagnet and a magnet, the concept of conductance remains valid and can be easily ...

187

The XENON project for dark matter direct detection at LNGS

The XENON project for dark matter direct detection at LNGS

... Latest results from XENON100 data analysis are presented in this section. All these analysis were performed on the 225 live-days data taking period with which the collaboration was able to set strin- gent limits on the ...

6

Investigation of organic / ferromagnet interface and magnetoresistive characteristics of small molecule organic semiconductors

Investigation of organic / ferromagnet interface and magnetoresistive characteristics of small molecule organic semiconductors

... f spin injection and detection in A1 q 3 was first show n by X iong et ...organic spin valve stack with 2x3 mm^ junction ...the spin electronic applications o f ...the transport m echanism ...

214

Dissipative transport in quantum Hall ferromagnets by spin-wave scattering

Dissipative transport in quantum Hall ferromagnets by spin-wave scattering

... These spin-waves have a direct effect upon a number of experimental ...expect transport properties of the system to be affected by the thermally-excited ...the spin-waves will lead to a thermal ...

9

Fano Rashba effect in thermoelectricity of a double quantum dot molecular junction

Fano Rashba effect in thermoelectricity of a double quantum dot molecular junction

... With the fast development and improvement of experi- mental techniques [1-9], much important physical prop- erties in QD molecules such as electronic structures, electronic transport, and thermoelectric effects et ...

10

SPIN DEPENDENT SELECTION RULES FOR DIPOLE TRANSITIONS

SPIN DEPENDENT SELECTION RULES FOR DIPOLE TRANSITIONS

... [2] Snoke D. W. , R¨ uhle W. W., K¨ ohler K., Ploog K. 1997 Spin flip of excitons in GaAs quantum wells, Phys. Rev. B 55, 13789–13794. [3] Heller W. and Bockelmann U. 1997 Magnetooptical studies of a single ...

11

Stroboscopic model of transport through a quantum dot with spin-orbit scattering

Stroboscopic model of transport through a quantum dot with spin-orbit scattering

... the transport properties of the system are ana- lytically known through RMT, in order to test the validity of the ...of transport properties in parameter regimes where RMT is known to break ...

6

Interface models for spin transport through
magnetic multilayers

Interface models for spin transport through magnetic multilayers

... field dependent magnetization, we have created a magnetic field sensor, which is the main application of CPP-MR ...the spin-dependent chemical potentials and current densities in these ferro- and ...

37

Langer, Stephan Markus
  

(2012):


	Transport and real-time dynamics in one-dimensional quantum magnets and ultra-cold atomic gases.


Dissertation, LMU München: Fakultät für Physik

Langer, Stephan Markus (2012): Transport and real-time dynamics in one-dimensional quantum magnets and ultra-cold atomic gases. Dissertation, LMU München: Fakultät für Physik

... the spin transport in the XXZ chain and the spin and heat transport in dimerized chains was mainly based on linear response ...the transport properties of a system at zero temperature, ...

151

Electronic transport through EuO spin filter tunnel junctions

Electronic transport through EuO spin filter tunnel junctions

... Despite such huge TMR ratios, the Fe/MgO system presents two limiting aspects for future applications. First, there is no flexibility on the materials side, which means that high TMR ratios are achieved only for the ...

10

Spin-polarized electron transport processes at the ferromagnet/semiconductor interface

Spin-polarized electron transport processes at the ferromagnet/semiconductor interface

... the spin-polarized tunneling through the MOS junction mechanism is very sensitive to interface ...excite spin-polarized electrons mainly in the SC. Due to the spin polarization at the Fermi level in ...

7

Limits on WIMP cross-sections from the NAIAD experiment at the boulby underground laboratory

Limits on WIMP cross-sections from the NAIAD experiment at the boulby underground laboratory

... The NAIAD experiment (NaI Advanced Detector) for WIMP dark matter searches at the Boulby Underground Laboratory (North Yorkshire, UK) ran from 2000 until 2003. A total of 44.9 kg × years of data collected with 2 ...

15

Show all 10000 documents...

Related subjects