Pradhan, A.K.; Roul, B.K.; Feng, Y.; Wu, Y.; Mohanty, S.; Sahu, D.R.; Dutta, P.
(Applied Physics Letters, 78(11), 2001: 1598-1600)
We report significant enhancement of magnetoresistance (MR) in melt-processed La0.67Ca0.33MnO3 (LCM) and in Ho-doped LCM samples. The LCM system exhibits surprising enhancement of metal-insulator transition (T-IM) that ...