Spin filtering efficiency

Author: ymiy

August undefined, 2024

WebFeb 23, 2006 · We report experiments of spin-filtering through ultrathin insulating layers of the high Curie temperature ferrimagnetic oxide NiFe 2 O 4 (NFO). The spin-filtering efficiency of electrons tunneling from a gold electrode through NFO is analyzed with a counter-electrode of La 2 ∕ 3 Sr 1 ∕ 3 MnO 3 (LSMO). We measure a tunnel … WebApr 15, 2024 · We estimate the spin filtering efficiency of each layer of CrI 3 (the ratio of the transmission probability of electrons with spins parallel to spins antiparallel to the …

Spin-dependent trapping of electrons …

WebOur calculations show that the conductance-controllable [email protected] 28 junction can act as a high-efficiency spin filter and as an effective spin injector under small bias voltage. A pure spin current can be generated by the [email protected] 28 junction, which can be used as a spin source in a device, quantum computing, hard disk drive ... WebDec 16, 2024 · In a way, spin efficiency tells us how legit the pitcher’s spin rate is. A 100% spin efficiency, or a high-efficiency fastball for that matter, is important because it … drain pump replacement kitchenaid

How pitchers can improve their fastballs by maximizing spin …

WebApr 8, 2024 · To significantly boost electron spin polarization and spin–photon conversion efficiency for opto-spintronic applications, we propose here a new approach of defect-enabled remote spin filtering ... WebThe development of stimuli responsive systems that can switch between two distinct spin states under the application of an external stimulus has always remained an elusive … WebOur calculations show that the conductance-controllable [email protected] 28 junction can act as a high-efficiency spin filter and as an effective spin injector under small bias … drain radiator on 02 mustang

Spin tunnel field-effect transistors based on two-dimensional van …

WebFeb 5, 2013 · Spin-filtering efficiency was calculated as 30%, which is half the value of experimental observation of spin-filtering of electron on pure gold surface coated with … WebDec 18, 2024 · Our results show that the device could generate perfect spin-filtering performance in a certain bias range both in the parallel configuration (PC) and the … emmylou harris back in baby\u0027s armsWebMay 5, 2014 · Structural and magnetic characterizations have been performed in order to investigate the presence of defects that could limit the spin filtering efficiency. These analyses have revealed the full strain relaxation of the layers with a cationic order in agreement with the inverse spinel structure but also the presence of antiphase boundaries. drain pumps for sinks

"WebJun 14, 2012 · Spin-filter tunneling is a promising way to create highly-spin-polarized currents. So far the understanding of the spin-filtering effect has been limited to a free … " - Spin filtering efficiency

Spin filtering efficiency

Spin current distribution in antiferromagnetic zigzag graphene

WebApr 8, 2024 · The electronic transport properties of H-vacancy-defected graphane are investigated by using the density functional theory (DFT) and Non-equilibrium G… WebFeb 17, 2013 · The exploitation of symmetry-filtering has allowed increasing the efficiency of (tunnelling) magneto-resistive junctions and thereby developing small devices with a high signal-to-noise ratio...

Did you know?

WebMay 11, 2024 · The efficiency of this spin filtering can be nearly independent of the SOC strength in this model, while it well exceeds the spin polarization relying solely on the SOC. The nuclear vibrations turned out to have the role of not only mediating the translation-rotation coupling, but also enhancing the spin-filtering efficiency. WebOct 22, 2024 · spin-filtering process is in contrast to the classic magnetic tunnel junctions in which a non-magnetic tunnel barrier is sandwiched between two ferromagnetic electrodes [3]. The majority of FIs have Curie temperatures (T Curie) well below room temperature and so, although high efficiency (~100%) spin-filtering has already been reported in a range

WebFeb 17, 2013 · spin polarization is to resort to spin filters. Spin filtering can be achieved either by spin-filter tunnelling through magnetic tunnel barriers3,4, or by symmetry-filtering occurring in specific ... WebJun 8, 2015 · Bias dependent spin resolved electronic transport reveals 100% spin filtering efficiency (SFE) of 2D h-CrC, whereas the t-CrC sheet achieve SFE upto 98.5%. All these properties confirm the CrC ...

WebOct 15, 2024 · As illustrated by transmission curves in Fig. 4, spin filtering efficiency increases considerably with the decrease in dihedral angle. The maximum spin filtering at … WebMar 13, 2008 · The Co ferrite is investigated as a ferromagnetic barrier because of its high Curie temperature and high resistivity. We demonstrate the strong spin filtering effect through an ultrathin insulating ferrimagnetic Co-ferrite barrier at a low temperature.

WebJan 11, 2013 · Spin-filtering efficiency of ferrimagnetic spinels CoFe2O4 and NiFe2O4 Nuala M. Caffrey, Daniel Fritsch, Thomas Archer, Stefano Sanvito, Claude Ederer We …

WebMay 1, 2014 · Especially, the maximum spin-filtering efficiency of the system at finite bias can be increased from about 65% to almost 100% by adding the BNNR fragment in the … emmylou harris at wolftrapWebJun 8, 2015 · A new two-dimensional metal–organic framework with high spin-filtering efficiency B. Mandal and P. Sarkar, Phys. Chem. Chem. Phys., 2015, 17, 17437 DOI: 10.1039/C5CP01359C . To request permission to reproduce ... emmylou harris back in baby\\u0027s armsWebDec 4, 2024 · (2024, December 4). Electrical spin filtering the key to ultra-fast, energy-efficient spintronics: Electrical spin filtering avoids energy-costs of magnetic field. … drain rat blockersWebNov 30, 2024 · The spin-polarized electrical current is observed for FM-FM O-ZPNR heterojunction. Furthermore, the spin-polarized electrical current can be induced in AFM-AFM O-ZPNR heterojunction and controlled by the transverse electrical field. Also, the maximum spin filtering efficiency (SFE) can reach about of 75% at V b = 0.2 V . drain rat blockerWebJan 11, 2013 · This imbalance between the current contributed by the two different spin orientations is an important parameter for spin filtering device applications. The ability of … emmylou harris awardsWebApr 17, 2013 · Spin-filtering efficiency was calculated as 30%, which is half the value of experimental observation of spin-filtering of electron on pure gold surface coated with … drain radiator 2001 nissan xterraWebJan 11, 2013 · We assess the potential of the ferrimagnetic spinel ferrites CoFe2O4 and NiFe2O4 to act as spin filtering barriers in magnetic tunnel junctions. Our study is based on the electronic structure calculated by means of first-principles density functional theory within different approximations for the exchange correlation energy. We show that, in … drain pump wiring for washing machine