Silicon spintronics

R Jansen - Nature materials, 2012 - nature.com
Worldwide efforts are underway to integrate semiconductors and magnetic materials, aiming
to create a revolutionary and energy-efficient information technology in which digital data …

Silicon spintronics with ferromagnetic tunnel devices

R Jansen, SP Dash, S Sharma… - … Science and Technology, 2012 - iopscience.iop.org
In silicon spintronics, the unique qualities of ferromagnetic materials are combined with
those of silicon, aiming at creating an alternative, energy-efficient information technology in …

Electrical Detection of the Spin Polarization Due to Charge Flow in the Surface State of the Topological Insulator Bi1.5Sb0.5Te1.7Se1.3

Y Ando, T Hamasaki, T Kurokawa, K Ichiba, F Yang… - Nano …, 2014 - ACS Publications
We detected the spin polarization due to charge flow in the spin nondegenerate surface
state of a three-dimensional topological insulator by means of an all-electrical method. The …

Hybrid spintronic materials: Growth, structure and properties

W Liu, PKJ Wong, Y Xu - Progress in Materials Science, 2019 - Elsevier
Spintronics is an emergent interdisciplinary topic for the studies of spin-based, other than or
in addition to charge-only-based physical phenomena. Since the discovery of giant …

Analysis of phonon-induced spin relaxation processes in silicon

Y Song, H Dery - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We study all of the leading-order contributions to spin relaxation of conduction electrons in
silicon due to the electron-phonon interaction. Using group theory, the k· p perturbation …

Silicon spintronics: Progress and challenges

V Sverdlov, S Selberherr - Physics Reports, 2015 - Elsevier
Electron spin attracts much attention as an alternative to the electron charge degree of
freedom for low-power reprogrammable logic and non-volatile memory applications. Silicon …

Donor-driven spin relaxation in multivalley semiconductors

Y Song, O Chalaev, H Dery - Physical review letters, 2014 - APS
The observed dependence of spin relaxation on the identity of the donor atom in n-type
silicon has remained without explanation for decades and poses a long-standing open …

Spin accumulation created electrically in an n-type germanium channel using Schottky tunnel contacts

K Kasahara, Y Baba, K Yamane, Y Ando… - Journal of Applied …, 2012 - pubs.aip.org
Using high-quality Fe 3 Si/n+-Ge Schottky-tunnel-barrier contacts, we study spin
accumulation in an n-type germanium (n-Ge) channel. In the three-or two-terminal voltage …

Critical effect of spin-dependent transport in a tunnel barrier on enhanced Hanle-type signals observed in three-terminal geometry

T Uemura, K Kondo, J Fujisawa, K Matsuda… - Applied Physics …, 2012 - pubs.aip.org
The MgO thickness dependence of Hanle signals in Co 50 Fe 50/MgO/n-Si tunnel junctions
was investigated using a three-terminal geometry. The observed Hanle signal is several …

Large spin accumulation voltages in epitaxial contacts on Ge without an oxide tunnel barrier

A Spiesser, H Saito, R Jansen, S Yuasa, K Ando - Physical Review B, 2014 - APS
Spin injection in high-quality epitaxial M n 5 G e 3 Schottky contacts on n-type Ge has been
investigated using a three-terminal Hanle effect measurement. Clear Hanle and inverted …