Semiconductor spintronics with Co2-Heusler compounds

K Hamaya, M Yamada - MRS Bulletin, 2022 - Springer
Abstract Ferromagnetic Co2-Heusler compounds showing high spin polarization have been
utilized as spin injectors and detectors for III–V and Group-IV semiconductors. In this article …

Spin-charge interconversion in heterostructures based on group-IV semiconductors

F Bottegoni, C Zucchetti, G Isella, M Bollani… - La Rivista del Nuovo …, 2020 - Springer
Spin-charge interconversion phenomena are ubiquitous in solid-state physics and represent
a powerful tool to investigate spin transport in metals, semiconductors and …

High temperature spin selectivity in a quantum dot qubit using reservoir spin accumulation

R Jansen, S Yuasa - npj Quantum Information, 2024 - nature.com
Employing spins in quantum dots for fault-tolerant quantum computing in large-scale qubit
arrays with on-chip control electronics requires high-fidelity qubit operation at elevated …

Spin injection through energy-band symmetry matching with high spin polarization in atomically controlled ferromagnet/ferromagnet/semiconductor structures

M Yamada, F Kuroda, M Tsukahara, S Yamada… - NPG Asia …, 2020 - nature.com
Electrical injection of spin-polarized electrons from ferromagnets into semiconductors has
been generally demonstrated through a tunneling process with insulator barrier layers that …

Two-dimensional spintronic circuit architectures on large scale graphene

D Khokhriakov, B Karpiak, AM Hoque, SP Dash - Carbon, 2020 - Elsevier
Solid state electronics based on utilizing the electron spin degree of freedom for storing and
processing information can pave the way for next-generation spin-based computing …

Room-temperature two-terminal magnetoresistance ratio reaching 0.1% in semiconductor-based lateral devices with L21-ordered Co2MnSi

K Kudo, M Yamada, S Honda, Y Wagatsuma… - Applied Physics …, 2021 - pubs.aip.org
We report on the highest two-terminal magnetoresistance (MR) ratio at room temperature in
semiconductor-based lateral spin-valve devices. From first-principles calculations, we …

High-efficient and gate-tunable spin transport in GaN thin film at room temperature

Q Wu, D Lin, M Chen, J Li, W Hu, X Wu, F Xu… - Applied Physics …, 2023 - pubs.aip.org
The emerging semiconductor spintronics has offered a practical routine for developing high-
speed and energy-efficient electronic and optoelectronic devices. GaN holds broad …

Magnetoresistance ratio of more than 1% at room temperature in germanium vertical spin-valve devices with Co2FeSi

A Yamada, M Yamada, M Honda, S Yamada… - Applied Physics …, 2021 - pubs.aip.org
We report the highest two-terminal magnetoresistance (MR) ratio at room temperature in
semiconductor (SC)-based vertical spin-valve (VSV) devices on a silicon (Si) platform. Here …

Nonlinear electrical spin conversion in a biased ferromagnetic tunnel contact

R Jansen, A Spiesser, H Saito, Y Fujita, S Yamada… - Physical Review …, 2018 - APS
The conversion of spin information into electrical signals is indispensable for spintronic
technologies. Spin-to-charge conversion in ferromagnetic tunnel contacts is well described …

Beyond cmos

S Das, A Chen, M Marinella - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
Dimensional and functional scaling 1 1 Functional Scaling: Suppose that a system has been
realized to execute a specific function in a given, currently available, technology. We say that …