Correlation between spin transport signal and Heusler/semiconductor interface quality in lateral spin-valve devices

B Achinuq, Y Fujita, M Yamada, S Yamada… - Physical Review B, 2018 - APS
We show direct evidence for the impact of Heusler/semiconductor interfaces atomic structure
on the spin transport signals in semiconductor-based lateral spin-valve (LSV) devices …

Observation of local magnetoresistance signals in a SiGe-based lateral spin-valve device

M Yamada, T Naito, M Tsukahara… - Semiconductor …, 2018 - iopscience.iop.org
Abstract Utilizing a Si 0.1 Ge 0.9 layer grown on Ge/Si (111) as a spin-transport channel and
a Co 2 FeAl 0.5 Si 0.5 ferromagnetic epilayer as a spin injector and detector, we …

Realisation of magnetically and atomically abrupt half-metal/semiconductor interface: Co2FeSi0.5Al0.5/Ge(111)

Z Nedelkoski, B Kuerbanjiang, SE Glover… - Scientific reports, 2016 - nature.com
Halfmetal-semiconductor interfaces are crucial for hybrid spintronic devices. Atomically
sharp interfaces with high spin polarisation are required for efficient spin injection. In this …

[HTML][HTML] Al–Ge-paste-induced liquid phase epitaxy of Si-rich SiGe (111) for epitaxial Co-based Heusler alloys

M Yamada, S Suzuki, AI Osaka, K Sumi, T Inoue… - Materials Science in …, 2024 - Elsevier
For high-performance spintronic applications with Co-based Heusler alloys, we explore Si
1− x Ge x (111) grown by liquid phase epitaxy (LPE) with Al–Ge mixed paste, where x is the …

Heusler-alloy-based magnetoresistive sensor with synthetic antiferromagnet

R Khamtawi, N Saenphum, RW Chantrell… - Journal of Physics D …, 2023 - iopscience.iop.org
Heusler alloy has been widely utilized in magnetoresistive sensors to enhance the device
performance. In this work, we theoretically investigate the performance of Heusler-alloy …

[HTML][HTML] The antiphase boundary in half-metallic Heusler alloy Co2Fe (Al, Si): atomic structure, spin polarization reversal, and domain wall effects

Z Nedelkoski, AM Sanchez, A Ghasemi… - Applied Physics …, 2016 - pubs.aip.org
Atomic resolution scanning transmission electron microscopy reveals the presence of an
antiphase boundary in the half-metallic Co 2 Fe (Al, Si) full Heusler alloy. By employing the …

Effect of annealing on the structure and magnetic properties of Co2FeAl0. 5Si0. 5 thin films on Ge (111)

B Achinuq, C Love, D Kepaptsoglou… - Journal of alloys and …, 2018 - Elsevier
We present a magnetic and structural properties study of epitaxially grown B2-ordered full
Heusler Co 2 FeSi 0.5 Al 0.5 single crystal films on Ge (111) substrates, as a function of …

Substrate dependent reduction of Gilbert damping in annealed Heusler alloy thin films grown on group IV semiconductors

CJ Love, B Kuerbanjiang, A Kerrigan… - Applied Physics …, 2021 - pubs.aip.org
ABSTRACT A structural and FMR study is presented for epitaxial thin films of the Heusler
alloy Co2FeAl0. 5Si0. 5 (CFAS) grown on Ge (111) and Si (111) substrates. All films, as …

Depth sensitive X‐ray diffraction as a probe of buried half‐metallic inclusions

CW Burrows, TP A. Hase, MJ Ashwin… - … status solidi (b), 2017 - Wiley Online Library
The ferromagnetic material MnSb can exist in two polymorphs in epitaxial thin‐film form,
namely niccolite n‐MnSb and cubic c‐MnSb. We investigate the behavior of these …

Magnetic and structural depth profiles of Heusler alloy Co2FeAl0. 5Si0. 5 epitaxial films on Si (1 1 1)

SE Glover, T Saerbeck, B Achinuq… - Journal of Physics …, 2018 - iopscience.iop.org
Magnetic and structural depth profiles of Heusler alloy Co2FeAl0.5Si0.5 epitaxial films on Si(1
1 1) - IOPscience This site uses cookies. By continuing to use this site you agree to our use of …