Tovstolytkin, A.I.; Pogorily, A.N.; Kotov, V.V.; Belous, A.G.; V’yunov, O.I.
(Functional Materials, 2004)
Structural, electric, magnetoresistive, and resonance properties of La₁-xNaxMnO₃₊y samples synthesized by solid phase reactions have been studied. It is shown that the valence state of manganese remains essentially unchanged ...