Metal-insulator transition in CMR materials

V. N. Smolyaninova, X. C. Xie, F. C. Zhang +3

We report on resistivity measurements in La${}_{0.67}$Ca${}_{0.33}$MnO${}_3$ and Nd${}_{0.7}$Sr${}_{0.3}$MnO${}_3$ thin films in order to elucidate the underlying mechanism for the CMR beh…