Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5457549 | Intermetallics | 2017 | 5 Pages |
Abstract
A large exchange bias field (HEB) of 5.3Â kOe which so far, is the largest value found in MnNi-based alloys, was observed in Mn50Ni38Al12 ribbon. DC and AC magnetic measurements show super spin glass (SSG) behavior below 130Â K and superparamagnetic behavior above this temperature. Different from other systems, the pinning and pinned phases are both SSG. Due to the high content of Mn and low content of Al there exists considerable disorder in Mn50Ni38Al12 which is responsible for the large HEB.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Metals and Alloys
Authors
H. Pan, L. Ma, G.K. Li, L.Y. Jia, C.M. Zhen, D.L. Hou, W.H. Wang, E.K. Liu, J.L. Chen, G.H. Wu,