2024 Spin transport at interface

Spin transport at interface

Author: ybxf

August undefined, 2024

WebRecently, Droghetti proposed another mechanism explaining the spin transport involving no charge motion in organic semiconductors, ... One critical feature for the successful spin injection at FM/OSC interface during the spin pumping experiments is the effective FMR linewidth broadening. Luckily, a significant though finite broadening on the ... Websemiconductor, through an interface; via electrical currents, or optical excitation. Creation of electron-hole pairs by circularly polarized light above the band gap of semiconductor. Electrical transport through a quantum dot in an applied magnetic field Use of electrical currents to generate spin currents and

Phys. Rev. B 105, 184421 (2024) - Magnetism and spin …

WebThe pure spin current absorbed at the interface may also contribute a charge current via the inverse Edelstein effect ( 25, 26 ), depending on the strength of the interfacial SOC and disorder. The model is analogous to, but different from, the SML model used by Rojas-Sánchez et al. ( 15 ). WebMay 20, 2024 · Abstract The significance of spin transport over an interface in energy-efficient spintronic devices has stimulated interest in the spintronic society during the last few decades. Here,... chrome banister rail

Analysis and mitigation of interface losses in trenched …

WebNov 9, 2024 · Hence an “interfacial” spin-filtering effect is introduced, due to strong hybridization (by proximity effect) of graphene in contact with FM. This effect is concentrated at the interface with a... WebMay 10, 2024 · As interface properties strongly impact spin transport, one needs to characterize and correlate them to the fabrication method. Here we investigate pure spin current transport across interfaces and connect this with imaging of the interfaces. WebSep 4, 2024 · transport from carriers at each point in momentum space. Since spin-orbit scattering is inherently momentum de-pendent, the Boltzmann equation better describes … chrome banking

Magnetism and spin transport at permalloy / Cu 1 − x Tb x interfaces

On the Role of Interfaces on Spin Transport in Magnetic …

WebApr 1, 2024 · The fruitful potential of spin manipulation by proximity effect at the hybridized 2D material / ferromagnet interface for 2D-MTJs is introduced and it is emphasized that hybridization effects need to be taken into account to fully grasp the spin properties when 2D materials are used as ultimately thin interfaces. http://physics.umd.edu/rgroups/spin/intro.html chrome bank loginWebThe power conversion efficiency (PCE) of solution-processed CdTe nanocrystals (NCs) solar cells has been significantly promoted in recent years due to the optimization of device design by advanced interface engineering techniques. However, further development of CdTe NC solar cells is still limited by the low open-circuit voltage (Voc) (mostly in range of … gho file fix

"WebSep 8, 2024 · The protonation-controlled conductance switching of 4,4′-vinylenedipyridine (44VDP) molecular junctions was experimentally reported by Brooke et al. (Nano Lett 18(2): 1317–1322, 2024), where a change induced by protonation in the bonding at the molecule–metal interface was proposed as the key ingredient. Here, we perform a first … " - Spin transport at interface

Spin transport at interface

On the Role of Interfaces on Spin Transport in Magnetic Insulator ...

WebMay 27, 2024 · All cases involve spin transport across interfaces between nonmagnetic metallic layers and magnetic materials; quite commonly, magnetic insulators. WebSep 16, 2016 · Spin transport at interfaces with spin-orbit coupling: Phenomenology V. P. Amin and M. D. Stiles Phys. Rev. B 94, 104420 – Published 16 September 2016 More PDF …

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WebMay 27, 2024 · Here, we report experiments demonstrating coherent control of magnon spin transport and pseudospin dynamics in a thin film of the antiferromagnetic insulator … WebMay 10, 2024 · Spin transport phenomena underpin an extensive range of spintronic effects. In particular spin transport across interfaces occurs in most device concepts, but is so far …

Web2 days ago · Here, the spin transport properties of molecular devices comprised of a transition metal-dibenzotetraaza[14]annulene complex (TM-DBTAA, TM=Co, Cu, Ni) connected to two single-walled carbon nanotube (SWCNT) electrodes have been theoretically investigated by using the first-principles method. ... Highly interface … WebMay 14, 2024 · Here, the spin transport property has been evaluated from the nonlocal spin valve measurements at 180 µA with the probe configuration shown in Fig. 2(a). We can estimate the spin accumulation in the Cu layer in contact with the Nb layer from the difference of the nonlocal signal between the parallel and anti-parallel configurations.

WebInﬂuence of surface treatment and interface layers on electrical spin injection efﬁciency and transport in InAs L. Zhu and E. T. Yua ... layers on spin injection into, and spin transport within, the two-dimensional electron layer at the surface of p-type InAs at 4.2 K. An electrically insulating barrier layer is found to be required to WebBy performing spin transport and precession measurements supported by ab initio simulations, we discover a strong tunability and suppression of the spin signal and spin lifetime due to the hybridization of graphene and TI electronic bands. ... The vertical transport properties of Gr-TI show tunneling behavior with an interface resistance of ...

WebSpintronics is an emerging form of electronics based on the electrons' spin degree of freedom for which materials with robust half-metallic ferromagnet (HMF) character are very attractive. Here we determine the structural stability, electronic, magnetic, and mechanical properties of the half-Heusler (hH) compound CoFeGe, in particular also in ...

WebJan 28, 2024 · Excited about the results, Lee remarks: "Our study is the first to prove that the magnetic properties of the interfacial layer cause spin fluctuations at the interface and ultimately increase spin ... chrome bank modeWebOct 27, 2008 · A model taking into account the spin lifetime and the escape tunneling time for carriers traveling back into the ferromagnetic contact reproduces accurately the experimental results. We report on spin injection experiments at a Co/Al2O3/GaAs interface with electrical detection. The application of a transverse magnetic field induces a large … gho file restoreWebSep 16, 2016 · Here we present boundary conditions suitable for drift-diffusion models that capture the phenomenology of spin- orbit coupling at interfaces. We compare solutions … chrome bank of america no workingWeb1/17/2024. 8 photos. SPIN Boston located at the Seaport District. Super fun and what a great work outing to have fun and to build team bonding. Book a ping pong table or stop by to … chrome bank of americaWebMay 27, 2024 · Review On the Role of Interfaces on Spin Transport in Magnetic Insulator/Normal Metal Heterostructures Josep Fontcuberta, Corresponding Author Josep Fontcuberta [email protected] orcid.org/0000-0002-7955-2320 Institut de Ciència de Materials de Barcelona (ICMAB-CSIC), Campus UAB, Bellaterra, 08193 Catalonia, Spain gho file formatWebFeb 17, 2024 · Relaxation of the spin excitations at the FM/NM interface generates a pure spin current that flows from the FM into the nonmagnetic conductor. The loss of angular … ghofa tradingWebQuantum Transport with Spin Dephasing: A Non-Equilibrium Green’s Function Approach Physical Review B, Vol. 76, 045213, (2007). "Invited Paper" in Virtual Journal of Nanoscale … chrome bank racetrack road washington pa