Hopping Transport and Spin-Polarized Tunneling Mechanism in Cr-Doped Gd0.7Ca0.3Mn1−xCrxO3 (x = 0.0–0.5)
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DOI: 10.1007/s10948-017-4023-7
Abstract: Temperature-dependent DC electrical resistivity of polycrystalline samples with orthorhombic perovskite structure Gd0.7Ca0.3Mn1−xCrxO3 (x = 0.0–0.5) has been reported. The samples were prepared by the solid-state reaction method. The resistivity of all the samples indicates a… read more here.
Keywords: mechanism; 7ca0 3mn1; polarized tunneling; spin polarized ... See more keywords