Jump to ContentJump to Main Navigation

You are looking at 1-20 of 23 items

  • Keywords: spin current x
Clear All Modify Search

View:

Concepts in Spin Electronics

Sadamichi Maekawa (ed.)

Published in print:
2006
Published Online:
September 2007
ISBN:
9780198568216
eISBN:
9780191718212
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198568216.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

Nowadays, information technology is based on semiconductor and ferromagnetic materials. Information processing and computation are performed using electron charge in semiconductor transistors and ... More


Spin injection and spin transport in hybrid nanostructures

S. Takahashi, H. Imamura, and S. Maekawa

in Concepts in Spin Electronics

Published in print:
2006
Published Online:
September 2007
ISBN:
9780198568216
eISBN:
9780191718212
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198568216.003.0008
Subject:
Physics, Condensed Matter Physics / Materials

This chapter describes the basics of spin injection and spin transport in magnetic nanohybrid structures. Particular emphasis is placed on the nonlocal spin transport in a spin injection and ... More


Introduction

T. Kimura

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0019
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the spin-transfer effect, which is described as the transfer of the spin angular momentum between the conduction electrons and the magnetisation of the ferromagnet that occurs ... More


Spin Current

Sadamichi Maekawa, Sergio O. Valenzuela, Eiji Saitoh, and Takashi Kimura (eds)

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

Since the discovery of the giant magnetoresistance effect in magnetic multilayers in 1988, a new branch of physics and technology, called spin-electronics or spintronics, has emerged, where the flow ... More


Spin superfluidity and magnon Bose–Einstein condensation

Yu. M. Bunkov and G. E. Volovik

in Novel Superfluids: Volume 1

Published in print:
2013
Published Online:
May 2013
ISBN:
9780199585915
eISBN:
9780191747526
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199585915.003.0004
Subject:
Physics, Nuclear and Plasma Physics

This chapter discusses different phases of magnon superfluidity, including those in a magnetic trap; and signatures of magnon superfluidity: (i) spin supercurrent, which transports the magnetization ... More


Spin‐transfer torque in uniform magnetization

Y. Suzuki

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0020
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the effects of a spin current injected into a uniformly magnetised ferromagnetic cell. The junction consists of two ferromagnetic layers separated by a nonmagnetic metal ... More


Topological spin current

E. Saitoh

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0004
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses another type of equilibrium spin current similar to the exchange spin current – the topological spin current. Topological spin currents are driven by topological band structure ... More


Multiferroics

N. Nagaosa

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0010
Subject:
Physics, Condensed Matter Physics / Materials

This chapter delves into the physics of multiferroics, the recent developments of which are discussed here from the viewpoint of the spin current and ‘emergent electromagnetism’ for constrained ... More


Introduction

E. Saitoh

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0001
Subject:
Physics, Condensed Matter Physics / Materials

This chapter is an introduction to the concept of spin current, the detailed formulation of which is not simple by any means and is still a challenging undertaking. However, it is a useful and ... More


Spin torque in uniform magnetization

Y. Suzuki

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0020
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the effects of a spin current injected into a uniformly magnetized ferromagnetic cell. The junction consists of two ferromagnetic layers separated by a nonmagnetic metal ... More


Exchange spin current

E. Saitoh and K. Ando

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0003
Subject:
Physics, Condensed Matter Physics / Materials

This chapter introduces the concept of exchange spin current, which derives from rewriting the exchange interaction in magnets and formulating a spin-wave spin current. States of matter can be ... More


Experimental observation of the spin Hall effect using spin dynamics

E. Saitoh and K. Ando

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0015
Subject:
Physics, Condensed Matter Physics / Materials

This chapter describes an experiment on the inverse spin Hall effect (ISHE) induced by spin pumping. Spin pumping is the generation of spin currents as a result of magnetisation M(t) precession; in a ... More


Incoherent spin current

K. Ando and E. Saitoh

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0002
Subject:
Physics, Condensed Matter Physics / Materials

This chapter introduces the concept of incoherent spin current. A diffusive spin current can be driven by spatial inhomogeneous spin density. Such spin flow is formulated using the spin diffusion ... More


Incoherent spin current

K. Ando and E. Saitoh

in Spin Current

Published in print:
2012
Published Online:
December 2013
ISBN:
9780199600380
eISBN:
9780191775062
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199600380.003.0002
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses a number of methods that can experimentally detect pure spin currents – spin currents without accompanying charge currents. One such method is the utilisation of the inverse ... More


Magnetization switching due to nonlocal spin injection

T. Kimura and Y. Otani

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0021
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses and presents a schematic illustration of nonlocal spin injection. In this case, the spin-polarized electrons are injected from the ferromagnet and are extracted from the ... More


Multiferroics

N. Nagaosa

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0010
Subject:
Physics, Condensed Matter Physics / Materials

This chapter delves into the physics of multiferroics, the recent developments of which are discussed here from the viewpoint of the spin current and “emergent electromagnetism” for constrained ... More


Spin Current

Sadamichi Maekawa, Sergio O. Valenzuela, Eiji Saitoh, and Takashi Kimura (eds)

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.001.0001
Subject:
Physics, Condensed Matter Physics / Materials

Since the discovery of the giant magnetoresistance effect in magnetic multilayers in 1988, a new branch of physics and technology, called spin-electronics or spintronics, has emerged, where the flow ... More


Topological spin current

E. Saitoh

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0004
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses another type of equilibrium-spin current similar to the exchange-spin current—the topological spin current. Topological spin currents are driven by topological-band structure ... More


Experimental observation of the spin Hall effect using spin dynamics

E. Saitoh and K. Ando

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0015
Subject:
Physics, Condensed Matter Physics / Materials

This chapter describes an experiment on the inverse spin Hall effect (ISHE) induced by spin pumping. Spin pumping is the generation of spin currents as a result of magnetization M(t) precession; in a ... More


Introduction

E. Saitoh

in Spin Current

Published in print:
2017
Published Online:
December 2017
ISBN:
9780198787075
eISBN:
9780191829147
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787075.003.0001
Subject:
Physics, Condensed Matter Physics / Materials

This chapter is an introduction to the concept of spin current, the detailed formulation of which is not simple by any means and is still a challenging undertaking. However, it is a useful and ... More


View: