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 …

High-performance molybdenum disulfide field-effect transistors with spin tunnel contacts

A Dankert, L Langouche, MV Kamalakar, SP Dash - ACS nano, 2014 - ACS Publications
Molybdenum disulfide has recently emerged as a promising two-dimensional
semiconducting material for nanoelectronic, optoelectronic, and spintronic applications …

Thermal spin current from a ferromagnet to silicon by Seebeck spin tunnelling

JC Le Breton, S Sharma, H Saito, S Yuasa, R Jansen - Nature, 2011 - nature.com
Heat generation by electric current, which is ubiquitous in electronic devices and circuits,
raises energy consumption and will become increasingly problematic in future generations …

Spin precession and inverted Hanle effect in a semiconductor near a finite-roughness ferromagnetic interface

SP Dash, S Sharma, JC Le Breton, J Peiro… - Physical Review B …, 2011 - APS
Although the creation of spin polarization in various nonmagnetic media via electrical spin
injection from a ferromagnetic tunnel contact has been demonstrated, much of the basic …

Low Schottky Barrier Black Phosphorus Field‐Effect Devices with Ferromagnetic Tunnel Contacts

MV Kamalakar, BN Madhushankar, A Dankert… - Small, 2015 - Wiley Online Library
Black phosphorus (BP) has been recently unveiled as a promising 2D direct bandgap
semiconducting material. Here, ambipolar field‐effect transistor behavior of nanolayers of …

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 …

[HTML][HTML] Efficient spin injection into silicon and the role of the Schottky barrier

A Dankert, RS Dulal, SP Dash - Scientific reports, 2013 - nature.com
Implementing spin functionalities in Si and understanding the fundamental processes of spin
injection and detection, are the main challenges in spintronics. Here we demonstrate large …

Electrical spin injection and accumulation in CoFe/MgO/Ge contacts at room temperature

KR Jeon, BC Min, YH Jo, HS Lee, IJ Shin, CY Park… - Physical Review B …, 2011 - APS
We report the all-electrical spin injection and detection in CoFe/MgO/moderately doped n-
Ge contact at room temperature (RT), employing three-terminal Hanle measurements. A …

Graphene- heterostructures for tunable spin injection and spin transport

S Omar, BJ van Wees - Physical Review B, 2017 - APS
We report the first measurements of spin injection into graphene through a 20-nm-thick
tungsten disulphide (WS 2) layer, along with a modified spin relaxation time (τ s) in …