Barkhausen noise from formation of 360^{∘} domain walls in disordered permalloy thin films
Barkhausen noise in disordered ferromagnets is typically understood to originate primarily from jerky field-driven motion of domain walls. We study the magnetization reversal process in disordered permalloy thin films using micromagnetic simulations and find that the magnetization reversal process c...
Main Authors: | Sami Kaappa, Lasse Laurson |
---|---|
Format: | Article |
Language: | English |
Published: |
American Physical Society
2023-04-01
|
Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.5.L022006 |
Similar Items
-
Multi-instrumental approach to domain walls and their movement in ferromagnetic steels – Origin of Barkhausen noise studied by microscopy techniques
by: Suvi Santa-aho, et al.
Published: (2023-10-01) -
Magnetic behavior of 360° domain walls in patterned magnetic thin films
by: Mascaro, Mark Daniel
Published: (2013) -
Magnetostriction of permalloy epitaxial and polycrystalline thin films
by: Futamoto Masaaki, et al.
Published: (2013-01-01) -
Influence of domain walls thickness, density and alignment on Barkhausen noise emission in low alloyed steels
by: M. Neslušan, et al.
Published: (2023-04-01) -
Stochastic domain wall depinning in permalloy nanowires with various types of notches
by: Y. Gao, et al.
Published: (2016-12-01)