Challenges for semiconductor spintronics

DD Awschalom, ME Flatté - Nature physics, 2007 - nature.com
High-volume information-processing and communications devices are at present based on
semiconductor devices, whereas information-storage devices rely on multilayers of magnetic …

Spin dynamics in semiconductors

MW Wu, JH Jiang, MQ Weng - Physics Reports, 2010 - Elsevier
This article reviews the current status of spin dynamics in semiconductors which has
achieved much progress in the recent years due to the fast growing field of semiconductor …

Single dopants in semiconductors

PM Koenraad, ME Flatté - Nature materials, 2011 - nature.com
The sensitive dependence of a semiconductor's electronic, optical and magnetic properties
on dopants has provided an extensive range of tunable phenomena to explore and apply to …

Hole spin relaxation in Ge–Si core–shell nanowire qubits

Y Hu, F Kuemmeth, CM Lieber, CM Marcus - Nature nanotechnology, 2012 - nature.com
Controlling decoherence is the biggest challenge in efforts to develop quantum information
hardware,,. Single electron spins in gallium arsenide are a leading candidate among …

Detecting excitation and magnetization of individual dopants in a semiconductor

AA Khajetoorians, B Chilian, J Wiebe, S Schuwalow… - Nature, 2010 - nature.com
An individual magnetic atom doped into a semiconductor is a promising building block for
bottom-up spintronic devices and quantum logic gates,,. Moreover, it provides a perfect …

Electrically driven spin resonance in silicon carbide color centers

PV Klimov, AL Falk, BB Buckley, DD Awschalom - Physical Review Letters, 2014 - APS
We demonstrate that the spin of optically addressable point defects can be coherently driven
with ac electric fields. Based on magnetic-dipole forbidden spin transitions, this scheme …

Phase control of optical bistability and multistability via spin coherence in a quantum well waveguide

SH Asadpour, M Jaberi, HR Soleimani - JOSA B, 2013 - opg.optica.org
In a GaAs quantum well waveguide coupled by orthogonally polarized optical fields, the
influence of spin coherence on the optical bistability (OB) and multistability is investigated. It …

Tunable field control over the binding energy of single dopants by a charged vacancy in GaAs

DH Lee, JA Gupta - Science, 2010 - science.org
Local manipulation of electric fields at the atomic scale may enable new methods for
quantum transport and creates new opportunities for field control of ferromagnetism and spin …

Quantum computing with acceptor spins in silicon

J Salfi, M Tong, S Rogge, D Culcer - Nanotechnology, 2016 - iopscience.iop.org
The states of a boron acceptor near a Si/SiO 2 interface, which bind two low-energy Kramers
pairs, have exceptional properties for encoding quantum information and, with the aid of …

Gate-induced -factor control and dimensional transition for donors in multivalley semiconductors

R Rahman, SH Park, TB Boykin, G Klimeck… - Physical Review B …, 2009 - APS
The dependence of the g factors of semiconductor donors on applied electric and magnetic
fields is of immense importance in spin-based quantum computation and in semiconductor …