Articles with "spin injection" as a keyword



Highly Efficient Spin Injection and Readout Across Van Der Waals Interface.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202403073

Abstract: Spin injection, transport, and detection across the interface between a ferromagnet and a spin-carrying channel are crucial for energy-efficient spin logic devices. However, interfacial conductance mismatch, spin dephasing, and inefficient spin-to-charge conversion significantly reduce the… read more here.

Keywords: van der; spin injection; readout; efficient spin ... See more keywords
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Spintronics in Two-Dimensional Materials

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Published in 2020 at "Nano-Micro Letters"

DOI: 10.1007/s40820-020-00424-2

Abstract: The recent progress of spin injection, spin transport, spin manipulation, and application in 2D materials was summarized. The current challenges and outlook of future studies in spintronics based on 2D materials and related heterostructures were… read more here.

Keywords: dimensional materials; spintronics two; two dimensional; spin ... See more keywords

Precision mapping the topological bands of 2D spin-orbit coupling with microwave spin-injection spectroscopy

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Published in 2018 at "Science Bulletin"

DOI: 10.1016/j.scib.2018.11.002

Abstract: To investigate the band structure is one of the key approaches to study the fundamental properties of a novel material. We report here the precision band mapping of a 2-dimensional (2D) spin-orbit (SO) coupling in… read more here.

Keywords: microwave spin; orbit coupling; injection spectroscopy; spectroscopy ... See more keywords
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Tunable Spin Injection in High-Quality Graphene with One-Dimensional Contacts.

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Published in 2022 at "Nano letters"

DOI: 10.1021/acs.nanolett.1c03625

Abstract: Spintronics involves the development of low-dimensional electronic systems with potential use in quantum-based computation. In graphene, there has been significant progress in improving spin transport characteristics by encapsulation and reducing impurities, but the influence of… read more here.

Keywords: spin injection; dimensional contacts; high quality; one dimensional ... See more keywords

Electrical spin injection and detection in molybdenum disulfide multilayer channel

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Published in 2017 at "Nature Communications"

DOI: 10.1038/ncomms14947

Abstract: Molybdenum disulfide has recently emerged as a promising two-dimensional semiconducting material for nano-electronic, opto-electronic and spintronic applications. However, the demonstration of an electron spin transport through a semiconducting MoS2 channel remains challenging. Here we show… read more here.

Keywords: injection detection; electrical spin; spin; molybdenum disulfide ... See more keywords

Bias induced up to 100% spin-injection and detection polarizations in ferromagnet/bilayer-hBN/graphene/hBN heterostructures

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Published in 2017 at "Nature Communications"

DOI: 10.1038/s41467-017-00317-w

Abstract: We study spin transport in a fully hBN encapsulated monolayer-graphene van der Waals heterostructure at room temperature. A top-layer of bilayer-hBN is used as a tunnel barrier for spin-injection and detection in graphene with ferromagnetic… read more here.

Keywords: injection detection; graphene; spin injection; hbn ... See more keywords

Silicene spintronics: Fe(111)/silicene system for efficient spin injection

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Published in 2017 at "Applied Physics Letters"

DOI: 10.1063/1.4999202

Abstract: Silicene is an emerging 2D material with advantages of high carrier mobility, compatibility with the silicon-based semiconductor industry, and the tunable gap by a vertical electrical field due to the buckling structure. In this work,… read more here.

Keywords: system; 111 silicene; spin; spin injection ... See more keywords

High-efficient spin injection in GaN through a lattice-matched tunnel layer

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0194999

Abstract: Semiconductor spintronics has brought about revolutionary application prospects in future electronic devices. The tunnel junction plays a key role in achieving efficient spin injection in semiconductors. This work employed the GaN semiconductor as a room-temperature… read more here.

Keywords: efficient spin; lattice matched; spin; spin injection ... See more keywords

Spin injection at MgB2-superconductor/ferromagnet interface

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0220815

Abstract: There is a growing interest in mixing spintronics and superconductivity to develop original energy-efficient nonvolatile memory and logic devices. Research works conducted so far have mostly focused on superconductor with critical temperature Tc lower than… read more here.

Keywords: superconductor; spin injection; injection mgb2; mgb2 ... See more keywords

Room temperature spin injection into commercial VCSELs at non-resonant wavelengths

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Published in 2025 at "Semiconductor Science and Technology"

DOI: 10.1088/1361-6641/ae1e26

Abstract: Spin lasers leverage electron spin-polarisation to control photon polarisation, offering the potential for lower thresholds, rapid modulation, and all-optical data processing. We report successful spin injection into a commercial vertical cavity surface emitting laser (VCSEL)… read more here.

Keywords: commercial vcsels; injection commercial; spin injection; room temperature ... See more keywords

Microscopic formulation of dynamical spin injection in ferromagnetic-nonmagnetic heterostructures

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.96.035420

Abstract: We develop a microscopic formulation of dynamical spin injection in heterostructure comprising nonmagnetic metals in contact with ferromagnets. The spin pumping current is expressed in terms of Green's function of the nonmagnetic metal attached to… read more here.

Keywords: dynamical spin; microscopic formulation; formulation; spin ... See more keywords