Magnetoresistance and exchange bias in high Mn content melt-spun Mn46Ni42Sn11Sb1 alloy ribbon
Huang Qingxue1, †, , Chen Fenghua1, ‡, , Zhang Mingang1, Xu Xiaohong2
       

(a) RT curve at 0 and 30 kOe magnetic fields on heating. (b) MR as a function of temperature for Mn46Ni42Sn11Sb1 alloy ribbons on heating at 30 kOe.