R. Vonhelmolt et al., MAGNETORESISTANCE OF CU90FEXCO10-X HETEROGENEOUS ALLOYS AND THE EFFECT OF BORON ADDITION, Journal of magnetism and magnetic materials, 139(3), 1995, pp. 235-239
We investigated heterogeneous alloys of the quasi-binary series Cu90Fe
xC10-x(0 less than or equal to x less than or equal to 10). Two magnet
ic phases appear in the ternary alloy, and the magnetoresistance decre
ases with increasing Fe content. The effect of B substitution was inve
stigated for several Cu-Co-B samples, where intermetallic CoB and Co2B
precipitates appeared. The magnetoresistance is strongly depressed ev
en for only small additions of B.