Magnetic and magneto-optic properties of amorphous Gd-Fe-Co and Gd-Fe-Co-Bi films

Amorphous Gd
x
(Fe
1-y
Co
y
)
1-x
(0.24TM
at 4.2K has been measured for these films and it can be seen that μ
TM
remains almost constant in the range of 0TM
and the rise of the Curie temperature. Amorphous (Gd
.26
(Fe
.70
Co
.30
)
.74
)
1-z
Bi
z
(0 500nm at room temperature.