Inducing Single Spin-polarized Flat Bands in Monolayer Graphene.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202301441
Abstract: Due to the fundamental and technological implications in driving the appearance of non-trivial, exotic topological spin textures and emerging symmetry-broken phases, flat electronic bands in 2D materials, including graphene, are a hot topic in the… read more here.
Keywords: bands monolayer; spin polarized; monolayer graphene; single spin ... See more keywords
Hopping Transport and Spin-Polarized Tunneling Mechanism in Cr-Doped Gd0.7Ca0.3Mn1−xCrxO3 (x = 0.0–0.5)
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-017-4023-7
Abstract: Temperature-dependent DC electrical resistivity of polycrystalline samples with orthorhombic perovskite structure Gd0.7Ca0.3Mn1−xCrxO3 (x = 0.0–0.5) has been reported. The samples were prepared by the solid-state reaction method. The resistivity of all the samples indicates a… read more here.
Keywords: mechanism; 7ca0 3mn1; polarized tunneling; spin polarized ... See more keywords
The Effect of Functionalization on Spin-Polarized Transport of Gallium Nitride–Based Magnetic Tunnel Junctions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-05307-1
Abstract: Using first-principles spin-polarized density functional theory computations, the effect of functionalization (fluorination and hydrogenation) on spin-polarized transport of gallium nitride (GaN) nanosheet–based magnetic tunnel junction (MTJ) with CrO 2 as electrodes is investigated. The results… read more here.
Keywords: transport gallium; effect functionalization; gallium nitride; spin ... See more keywords
Spin-Polarized Transport Behavior Induced by Asymmetric Edge Hydrogenation in Hybridized Zigzag Boron Nitride and Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-018-6711-x
Abstract: We fused zigzag graphene to boron nitride nanoribbons by gradually doping C atoms at only one edge of the ribbons to design a hybridized ZBxNyCz (x + y + z = 12) structure. To create asymmetric edge hydrogenation, the ZBxNyCz ribbons… read more here.
Keywords: boron nitride; edge; spin; spin polarized ... See more keywords
Macroscopic production of highly nuclear-spin-polarized molecules from IR-excitation and photodissociation of molecular beams
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2021.139092
Abstract: Pure, highly-spin-polarized molecules have only been produced with molecular beam-separation methods, with production rates up to ${\sim}3\times10^{12}$ s$^{-1}$. Here, we propose the production of isotopes of hydrogen ${\rm (H_2}$, ${\rm D_2}$, ${\rm HD}$, ${\rm DT)}$… read more here.
Keywords: excitation photodissociation; production; molecular beams; polarized molecules ... See more keywords
Electronic structure of substitutionally doped diamond: Spin-polarized, hybrid density functional theory analysis
Sign Up to like & getrecommendations! Published in 2017 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2017.03.009
Abstract: Abstract Individual substitutional defects in diamond have been theoretically investigated using spin-polarized, hybrid density functional theory method. The revised Heyd-Scuseria-Ernzerhof screened hybrid functional (HSE06) was applied for the total energy calculation. We analyzed the equilibrium… read more here.
Keywords: density functional; polarized hybrid; spin polarized; functional theory ... See more keywords
Detection of optically injected spin polarized electrons in the L-valley of AlGaAs through polarization resolved photoluminescence excitation spectroscopy
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2019.05.036
Abstract: Abstract GaAs/AlGaAs multi quantum well (QW) architecture is employed to study the optical injection of spin polarized electrons in Al0.22Ga0.78As material over the excitation energy range of 1.85–3.4 eV. By analyzing the degree of circular polarization… read more here.
Keywords: polarized electrons; spectroscopy; spin polarized; spin ... See more keywords
Revealing the transport properties of the spin-polarized β′-Tb 2 (MoO 4 ) 3 : DFT+U
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2017.05.060
Abstract: Abstract The thermoelectric properties of the spin-polarized β′-Tb 2 (MoO 4 ) 3 phase are calculated using first-principles and second-principles methods to solve the semi-classical Bloch-Boltzmann transport equations. It is interesting to highlight that the… read more here.
Keywords: transport; properties spin; revealing transport; polarized moo ... See more keywords
Applying a difference ratio method in spin-polarized scanning tunneling microscopy to determine crystalline anisotropies and antiferromagnetic spin alignment in Cr(0 0 1) c(2 × 2)
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.06.037
Abstract: Abstract We present spin-polarized scanning tunneling microscopy results for 8 micrometer thick, chromium (0 0 1)-oriented thin films deposited using molecular beam epitaxy on MgO(0 0 1) substrates, achieving a smooth, atomically-stepped staircase morphology. The c(2 × 2) surface… read more here.
Keywords: tunneling microscopy; microscopy; spin; spin polarized ... See more keywords
A microscopic study of spin-polarized 6Li atoms in highly elongated traps using the static fluctuation approximation (SFA)
Sign Up to like & getrecommendations! Published in 2019 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2019.06.039
Abstract: Abstract The thermodynamic properties of spin-polarized 6 Li atoms in highly elongated traps are studied within the Static Fluctuation Approximation. The chemical potential μ , energy per particle U/N , specific heat capacity C V… read more here.
Keywords: spin polarized; static fluctuation; elongated traps; fluctuation approximation ... See more keywords
Interface Magnetism in Topological Armchair/Cove-Edged Graphene Nanoribbons
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c04152
Abstract: Topological materials support robust quantum states. Recent experiments demonstrate the topologically induced spin-polarized Majorana-type end state and boundary state in S-type armchair graphene nanoribbons (A-GNRs). Here, we report the topologically induced spin-polarized interface states in… read more here.
Keywords: armchair; magnetism; graphene nanoribbons; cove edged ... See more keywords