fig9

Figure 9. (A) Giant magnetoresistance effect of Mn₃GaC at selected temperatures^[26]; (B) magnetoresistance of Mn_3.338Ni_0.651N after cooling in zero field and in ±9 T^[27]; (C) anomalous Hall conductivity versus field measured in single crystalline Mn₃Ni_0.35Cu_0.65N film on MgO (111) substrate^[30].