Fig. 28From: Research Progress in Rare Earth-Doped Perovskite Manganite Oxide Nanostructuresa Ultraviolet-visible spectra of the (La0.6Pr0.4)0.65Ca0.35MnO3 nanoparticles sintered at 600 °C, 800 °C, and 1000 °C. b Variation of (αhν)2 versus photon energy hν plot for the (La0.6Pr0.4)0.65Ca0.35MnO3 nanoparticles sintered at 600 °C, 800 °C, and 1000 °C. Reproduced with permission of [154]Back to article page