The magnetic and transport properties of the manganites with the perovskite structure are
mainly characterized by a competition between ferromagnetism and antiferromagnetism …

The perovskite manganites Ln1xCaxMnO3 often exhibit, at low temperature, a charge
ordered state, 1–6 whose metastable character is crucial for the appearance of colossal …

The magnetic and transport properties of the Mn (IV)-rich perovskites Ca1− xSmxMnO3have
been investigated forx≤ 0.20. These compounds exhibit very unusual magnetic behavior …

The low temperature magnetic and transport properties of the Pr 0.5 Ca 0.5 Mn 1-x Ni x O 3
manganites (0≤ x≤ 0.1) have been investigated. The presence of Ni hinders the charge …

The CMR manganites Ln1− xAxMnO3 with the perovskite structure form a very important
family of magnetic oxides, studied for their fascinating colossal magnetotransport properties …

The influence of oxygen content on the magnetization and electrical resistivity of Ln 0.5 A 0.5
MnO 3 (Ln= La, Pr, Nd; A= Ca, Ba) manganites with the perovskite structure is investigated. It …

In metallic manganites with low Curie temperatures, a peculiar softening of the magnon
spectrum close to the magnetic zone boundary has experimentally been observed. Here we …

The doping of Mn-sublattice by magnetic cations M= Cr, Co, Ni, Ru in half doped
manganites Ln0. 5Ca0. 5MnO3 and in Mn (IV)-rich manganites Ln0. 4Ca0. 6MnO3, induces …

The coexistence of magnetic phases in colossal magnetoresistant (CMR) manganites is
characteristic of this family of compounds. We studied this phenomenon in a hole doped …

Doping of the Mn-site in Ln1-yAyMn1–xMxO3 manganites has been extensively
investigated. For the manganites exhibiting a Curie temperature (T c) these substitutions …