Results 1 to 10 of about 48,903 (268)

Spin-orbit-coupling induced electron-spin polarization in magnetically and electrically confined semiconductor microstructure

open access: yesResults in Physics, 2021
We theoretically investigate spin polarization for electrons in magnetically and electrically confined semiconductor microstructure, which is constructed by patterning a ferromagnetic stripe and a Schottky-metal stripe on top and bottom of GaAs/AlxGa1 ...
Shuai-Quan Yang   +4 more
doaj   +1 more source

Fully spin-polarized bulk states in ferroelectric GeTe

open access: yesPhysical Review Research, 2020
By measuring the spin polarization of GeTe films as a function of light polarization we observed that the bulk states are fully spin polarized in the initial state, in strong contrast with observations for other systems with a strong spin-orbit ...
Juraj Krempaský   +14 more
doaj   +1 more source

A novel broad-band neutron spin filter based on dynamically polarized protons using photo-excited triplet states [PDF]

open access: yesEPJ Web of Conferences, 2019
The use of polarized protons as a broad-band neutron spin filter is an attractive alternative to the well-established neutron polarization techniques, namely polarized 3He gas and super mirrors, since the spin-dependent neutron proton scattering cross ...
Quan Yifan   +3 more
doaj   +1 more source

Speedup of nuclear spin diffusion in hyperpolarized solids

open access: yesNew Journal of Physics, 2021
We propose a correction to the coefficient of nuclear spin diffusion by a factor $1/\sqrt{1-{\bar{p}}^{2}}$ , where $\bar{p}$ is the average nuclear spin polarization.
Yu Wang, Kazuyuki Takeda
doaj   +1 more source

Impact of strong magnetic field, baryon chemical potential, and medium anisotropy on polarization and spin alignment of hadrons

open access: yesEuropean Physical Journal C: Particles and Fields
The recent observation of global spin polarization of $$\Lambda $$ Λ ( $$\bar{\Lambda }$$ Λ ¯ ) hyperons and the spin alignment of $$\phi $$ ϕ and $$K^{*0}$$ K ∗ 0 vector mesons create remarkable interest in investigating the particle polarization in the
Bhagyarathi Sahoo   +2 more
doaj   +1 more source

Theoretical investigation of the applicability of the Meservey–Tedrow technique to the surface states of topological insulators

open access: yesNew Journal of Physics, 2019
The spin polarization of topological surface states is of high interest for possible applications in spintronics. At present, the only technique capable to measure the surface state spin texture is spin and angle resolved photoemission spectroscopy ...
Matthias Götte, Thomas Dahm
doaj   +1 more source

Local spin alignment of vector mesons in relativistic heavy-ion collisions

open access: yesPhysics Letters B, 2021
We investigate the spin alignment of vector mesons arising from locally polarized quarks and anti-quarks (local spin alignment) in heavy-ion collisions.
Xiao-Liang Xia   +3 more
doaj   +1 more source

Rashba effect in antimony and bismuth studied by spin-resolved ARPES

open access: yesNew Journal of Physics, 2014
We have performed spin- and angle-resolved photoemission spectroscopy of antimony (Sb) and bismuth (Bi) thin films grown on Si(111) to elucidate the nature of the Rashba effect in the spin-split surface bands.
A Takayama, T Sato, S Souma, T Takahashi
doaj   +1 more source

A method for measuring the spin polarization of 129Xe by using an atomic magnetometer

open access: yesAIP Advances, 2017
We propose a method for the precise determination of nuclear spin polarization, based on the atomic magnetometers, which employs the effective magnetic field produced by the spin polarization of 129Xe nuclei.
Linlin Chen   +6 more
doaj   +1 more source

Spin-dependent Goos-Hänchen shift for electron in single-layered semiconductor microstructure modulated by Rashba spin–orbit coupling

open access: yesResults in Physics
We theoretically investigate Goos-Hänchen effect for electron in single-layered semiconductor microstructure (SLSM) modulated by Rashba spin–orbit coupling (SOC).
Jia-Li Chen   +4 more
doaj   +1 more source

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