Dynamical Behavior of Pure Spin Current in Organic Materials
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202207506
Abstract: Growing concentration on the novel information processing technology and low‐cost, flexible materials make the spintronics and organic materials appealing for the future interdisciplinary investigations. Organic spintronics, in this context, has arisen and witnessed great advances… read more here.
Keywords: behavior pure; dynamical behavior; spin current; spin ... See more keywords
Modeling of the Spin Currents in Resonant Tunneling Diodes Based on Ferromagnetic Semiconductor Spacers
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-018-4880-8
Abstract: In this paper, we theoretically study the effects of the widths of the central quantum well GaN and the right barrier AlGaN on the spin-polarized currents in resonant tunneling diode based on GaMnN contacts and… read more here.
Keywords: right barrier; spin current; currents resonant; spin ... See more keywords
Photoinduced pure spin-current in triangulene-based nano-devices
Sign Up to like & getrecommendations! Published in 2018 at "Carbon"
DOI: 10.1016/j.carbon.2018.04.056
Abstract: Abstract Triangulene has drawn great attention due to its extraordinary chemical and material properties. This magnetic molecule has the ferromagnetic ground state due to its two unpaired π electrons, making it suitable for spintronic applications.… read more here.
Keywords: pure spin; triangulene based; spin; current triangulene ... See more keywords
Spin current induced dynamics and polarity switching of coupled magnetic vertices in three-layer nanopillars
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.09.077
Abstract: Abstract We study dynamics of two magnetostatically coupled magnetic vortices excited by spin-polarized electrical current in a nanopillar consisting of permalloy magnetic layers with different thickness separated by a nonmagnetic spacer. We demonstrate three dynamical… read more here.
Keywords: coupled magnetic; polarity switching; layer; polarity ... See more keywords
Piezoelectric Strain-Controlled Magnon Spin Current Transport in an Antiferromagnet.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c00405
Abstract: As the core of spintronics, the transport of spin aims at a low-dissipation data process. The pure spin current transmission carried by magnons in antiferromagnetic insulators is natively endowed with superiority such as long-distance propagation… read more here.
Keywords: spin current; magnon; strain; transport ... See more keywords
Electrical gate control of spin current in van der Waals heterostructures at room temperature
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms16093
Abstract: Two-dimensional (2D) crystals offer a unique platform due to their remarkable and contrasting spintronic properties, such as weak spin–orbit coupling (SOC) in graphene and strong SOC in molybdenum disulfide (MoS2). Here we combine graphene and… read more here.
Keywords: control; room temperature; control spin; spin current ... See more keywords
Spin current generation and relaxation in a quenched spin-orbit-coupled Bose-Einstein condensate
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-018-08119-4
Abstract: Understanding the effects of spin-orbit coupling (SOC) and many-body interactions on spin transport is important in condensed matter physics and spintronics. This topic has been intensively studied for spin carriers such as electrons but barely… read more here.
Keywords: spin transport; bose einstein; spin; spin orbit ... See more keywords
Controlled nonlinear magnetic damping in spin-Hall nano-devices
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-13246-7
Abstract: Large-amplitude magnetization dynamics is substantially more complex compared to the low-amplitude linear regime, due to the inevitable emergence of nonlinearities. One of the fundamental nonlinear phenomena is the nonlinear damping enhancement, which imposes strict limitations… read more here.
Keywords: spin current; magnetization; nano devices; nonlinear damping ... See more keywords
Spin pumping from nuclear spin waves
Sign Up to like & getrecommendations! Published in 2018 at "Nature Physics"
DOI: 10.1038/s41567-018-0310-x
Abstract: Various spintronic phenomena originate from the exchange of angular momentum between the spin of electrons and other degrees of freedom in crystalline materials. Many degrees of freedom, such as magnetization1 and mechanical motion2, have already… read more here.
Keywords: angular momentum; spin pumping; pumping nuclear; spin ... See more keywords
Largely enhanced thermoelectric effect and pure spin current in silicene-based devices under hydrogen modification.
Sign Up to like & getrecommendations! Published in 2019 at "Nanoscale"
DOI: 10.1039/c9nr07541k
Abstract: Based on the density functional theory and nonequilibrium Green's function methods, we launch a systematic study of the magnetic properties and thermoelectric effects in silicene-based devices constructed by using zigzag silicene nanoribbons (ZSiNRs). By modulating… read more here.
Keywords: silicene based; pure spin; based devices; spin ... See more keywords
Robust pure spin current induced by the photogalvanic effect in half-silicane with spatial inversion symmetry.
Sign Up to like & getrecommendations! Published in 2022 at "Nanoscale"
DOI: 10.1039/d2nr00621a
Abstract: The spin-dependent photogalvanic (PG) effect in low-dimensional spin semiconductors has attracted great interest recently. Here, we have studied the spin semiconducting feature and spin-dependent photocurrent in a two-dimensional (2D) silicene-based device with spatial inversion symmetrical… read more here.
Keywords: spin current; effect; half; spin ... See more keywords