Articles with "spin polarized" as a keyword



A Spin‐Polarized Electron‐Induced MXene‐KBi0.9Co0.1Fe2O5 Photocatalyst for Enhanced Dye Degradation

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Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202401478

Abstract: In photocatalysts aimed to degrade environmental pollutants, photons are generally used as primary stimuli to generate electron–hole pairs to target the chemical bonds to disintegrate. Recently, electron spin has been reported as an essential degree… read more here.

Keywords: kbi0 9co0; mxene; dye degradation; 9co0 1fe2o5 ... See more keywords

Hierarchical Spin‐Polarized Nanosheet Array for Boosting Ampere‐Level Water Oxidation Under Magnetic Field

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Published in 2025 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202420810

Abstract: The spin‐polarization strategy by manipulating magnetic electrocatalysts can promote the spin‐sensitive oxygen evolution reaction (OER) while developing efficient spin‐polarized materials toward ampere‐level OER is still challenging. Herein, a hierarchical inter‐doped (Ru‐Ni)Ox nanosheet array in situ… read more here.

Keywords: nanosheet array; ampere level; magnetic field; spin polarized ... See more keywords

Inducing Single Spin-polarized Flat Bands in Monolayer Graphene.

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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

Observation of Highly Spin‐Polarized Dangling Bond Surface States in Rare‐Earth Pnictide Tellurides

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Published in 2024 at "Advanced Materials"

DOI: 10.1002/adma.202411733

Abstract: To generate and manipulate spin‐polarized electronic states in solids are crucial for modern spintronics. The textbook routes employ quantum well states or Shockley/topological type surface states whose spin degeneracy is lifted by strong spin‐orbit coupling… read more here.

Keywords: surface states; bond surface; dangling bond; surface ... See more keywords

Hollow Microsphere Structure and Spin‐Polarized Surface Capacitance Endow Ultrafine Fe7S8 Nanocrystals with Excellent Fast‐Charging Capability in Wide‐Temperature‐Range Lithium‐Ion Batteries

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Published in 2024 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202403851

Abstract: Fe7S8 as a conversion‐type anode shows high capacity in lithium‐ion batteries (LIBs). Nevertheless, the sluggish ion transport rate, low electron conduction behavior, and large volume change upon cycling limit its applications in fast‐charging wide‐temperature‐range LIBs.… read more here.

Keywords: fast charging; wide temperature; temperature range; ion ... See more keywords

Hopping Transport and Spin-Polarized Tunneling Mechanism in Cr-Doped Gd0.7Ca0.3Mn1−xCrxO3 (x = 0.0–0.5)

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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

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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

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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
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Macroscopic production of highly nuclear-spin-polarized molecules from IR-excitation and photodissociation of molecular beams

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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

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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

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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