Suspicious electron-doped CMR in sintered La1-xCexMnO3

Hsiung Chou, C. B. Wu, S. G. Hsu

La0.7Ce0.3MnO3 (LCeMO) is known usually called an electron doped colossal magnetotesistance material, which contains multiphase of n-type LCeMO, CeO2 and Mn-O. However, the present…