FeCoBSi

FeCoSiB
Continuous stripe domains on the surface of an amorphous ribbon with
stress-induced perpendicular anisotropy, imaged by quantitative Kerr
microscopy
R. Schäfer and G. Herzer
Continuous Magnetization Patterns in Amorphous Ribbons
IEEE Trans. Magn. 37, 2245-2247 (2001)