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 …

Electrons and holes in phosphorene

P Li, I Appelbaum - Physical Review B, 2014 - APS
We present a symmetry analysis of electronic band structure including spin-orbit interaction
close to the insulating gap edge in monolayer black phosphorus (“phosphorene”) …

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 …

Optical spin injection and spin lifetime in Ge heterostructures

F Pezzoli, F Bottegoni, D Trivedi, F Ciccacci… - Physical Review Letters, 2012 - APS
We demonstrate optical orientation in Ge/SiGe quantum wells and study their spin
properties. The ultrafast electron transfer from the center of the Brillouin zone to its edge …

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 …

Intrinsic spin lifetime of conduction electrons in germanium

P Li, Y Song, H Dery - Physical Review B—Condensed Matter and Materials …, 2012 - APS
We investigate the intrinsic spin relaxation of conduction electrons in germanium due to
electron-phonon scattering. We derive intravalley and intervalley spin-flip matrix elements …

Symmetry, distorted band structure, and spin-orbit coupling of group-III metal-monochalcogenide monolayers

P Li, I Appelbaum - Physical Review B, 2015 - APS
The electronic structure of (group-III) metal-monochalcogenide monolayers exhibits many
unusual features. Some, such as the unusually distorted upper valence-band dispersion we …

Spin relaxation through lateral spin transport in heavily doped -type silicon

M Ishikawa, T Oka, Y Fujita, H Sugiyama, Y Saito… - Physical Review B, 2017 - APS
We experimentally study temperature-dependent spin relaxation including lateral spin
diffusion in heavily doped n-type silicon (n+-Si) layers by measuring nonlocal …