Spin hall effects

J Sinova, SO Valenzuela, J Wunderlich, CH Back… - Reviews of modern …, 2015 - APS
Spin Hall effects are a collection of relativistic spin-orbit coupling phenomena in which
electrical currents can generate transverse spin currents and vice versa. Despite being …

[HTML][HTML] Spintronics based random access memory: a review

S Bhatti, R Sbiaa, A Hirohata, H Ohno, S Fukami… - Materials Today, 2017 - Elsevier
This article reviews spintronics based memories, in particular, magnetic random access
memory (MRAM) in a systematic manner. Debuted as a humble 4 Mb product by FreeScale …

Spin-torque switching with the giant spin Hall effect of tantalum

L Liu, CF Pai, Y Li, HW Tseng, DC Ralph, RA Buhrman - Science, 2012 - science.org
Spin currents can apply useful torques in spintronic devices. The spin Hall effect has been
proposed as a source of spin current, but its modest strength has limited its usefulness. We …

Spintronics: Fundamentals and applications

I Žutić, J Fabian, SD Sarma - Reviews of modern physics, 2004 - APS
Spintronics, or spin electronics, involves the study of active control and manipulation of spin
degrees of freedom in solid-state systems. This article reviews the current status of this …

Topological insulator materials

Y Ando - Journal of the Physical Society of Japan, 2013 - journals.jps.jp
Topological insulators represent a new quantum state of matter which is characterized by
peculiar edge or surface states that show up due to a topological character of the bulk wave …

Current-Induced Switching of Perpendicularly Magnetized Magnetic Layers<? format?> Using Spin Torque from the Spin Hall Effect

L Liu, OJ Lee, TJ Gudmundsen, DC Ralph… - Physical review …, 2012 - APS
We show that in a perpendicularly magnetized Pt/Co bilayer the spin-Hall effect (SHE) in Pt
can produce a spin torque strong enough to efficiently rotate and switch the Co …

Spin transfer torque devices utilizing the giant spin Hall effect of tungsten

CF Pai, L Liu, Y Li, HW Tseng, DC Ralph… - Applied Physics …, 2012 - pubs.aip.org
We report a giant spin Hall effect in β-W thin films. Using spin torque induced ferromagnetic
resonance with a β-W/CoFeB bilayer microstrip, we determine the spin Hall angle to be| θ …

Ultrafast optical manipulation of magnetic order

A Kirilyuk, AV Kimel, T Rasing - Reviews of Modern Physics, 2010 - APS
The interaction of subpicosecond laser pulses with magnetically ordered materials has
developed into a fascinating research topic in modern magnetism. From the discovery of …

Spin-torque ferromagnetic resonance induced by the spin Hall effect

L Liu, T Moriyama, DC Ralph, RA Buhrman - Physical review letters, 2011 - APS
We demonstrate that the spin Hall effect in a thin film with strong spin-orbit scattering can
excite magnetic precession in an adjacent ferromagnetic film. The flow of alternating current …

Observation of the spin Hall effect in semiconductors

YK Kato, RC Myers, AC Gossard, DD Awschalom - science, 2004 - science.org
Electrically induced electron-spin polarization near the edges of a semiconductor channel
was detected and imaged with the use of Kerr rotation microscopy. The polarization is out-of …