Bistability of (Ga,Mn)As Ferromagnetic Nanostructures Due to the Domain Walls Switching

T. Andrearczyk, T. Wosinski, A. Makosa, T. Figielski, J. Wrobel, Janusz Sadowski

Forskningsoutput: Kapitel i bok/rapport/Conference proceedingKonferenspaper i proceedingPeer review

Sammanfattning

We designed and investigated four-arm nanostructures, composed of two perpendicularly crossed stripes, fabricated from ferromagnetic (Ga,Mn)As layer by means of electron-beam lithography patterning and chemical etching. The nanostructures exhibit a bistable resistance behavior resulting from two configurations of magnetic domain walls in the central part of the structures. We demonstrate a possibility of switching between two stable resistance states in zero magnetic field by applying a pulse of either weak magnetic field or electric current through the structure.
Originalspråkengelska
Titel på värdpublikationActa Physica Polonica A
FörlagPolish Academy of Sciences
Sidor901-903
Volym116
StatusPublished - 2009
Evenemang4th Workshop on Quantum Chaos and Localisation Phenomena - Warsaw, Polen
Varaktighet: 2009 maj 222009 maj 24

Publikationsserier

Namn
Nummer5
Volym116
ISSN (tryckt)0587-4246

Konferens

Konferens4th Workshop on Quantum Chaos and Localisation Phenomena
Land/TerritoriumPolen
OrtWarsaw
Period2009/05/222009/05/24

Ämnesklassifikation (UKÄ)

  • Naturvetenskap
  • Fysik

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