<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>Monocrystalline fibres of undoped PrAlO3 and PrAlO3:0.1 Mn, have been grown by the pulling-down method under nitrogen atmosphere. The as-grown crystal doped with Mn had a visible brown core surrounded by a green ring, whereas this effect was weaker for the undoped PrAlO3. A coloration of the brown core was caused by a presence of Pr4+ ions. The presence of the Pr4+ ions was confirmed by XPS and magnetic studies. The XPS chemical analysis showed the increased concentration of oxygen in the crystals with the brown core. The most probable valency of manganese is Mn4+. It is located in Al3+ sites.</p></abstract>

Monocrystalline fibres of undoped PrAlO3 and PrAlO3:0.1 Mn, have been grown by the pulling-down method under nitrogen atmosphere. The as-grown crystal doped with Mn had a visible brown core surrounded by a green ring, whereas this effect was weaker for the undoped PrAlO3. A coloration of the brown core was caused by a presence of Pr4+ ions. The presence of the Pr4+ ions was confirmed by XPS and magnetic studies. The XPS chemical analysis showed the increased concentration of oxygen in the crystals with the brown core. The most probable valency of manganese is Mn4+. It is located in Al3+ sites.

Magnetic properties of manganese doped PrAlO3 monocrystalline fibres

A. Chelkowski Institute of Physics, Silesian University, Uniwersytecka 4, 40-007, Katowice, Poland

Institute of Electronics Materials Technology, Wolczynska 133, 01-919, Warsaw, Poland

Materials Science-Poland

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Magnetic properties of manganese doped PrAlO3 monocrystalline fibres"}

Monocrystalline fibres of undoped PrAlO3 and PrAlO3:0.1 Mn, have been grown by the pulling-down method under nitrogen atmosphere. The as-grown crystal doped...

Magnetic properties of manganese doped PrAlO3 monocrystalline fibres

Data publikacji: 19 gru 2014

Zakres stron: 633 - 640

DOI: https://doi.org/10.2478/s13536-014-0240-y

Słowa kluczowe
oxides, crystal growth, electronic structure, magnetic property

© 2014 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Magnetic properties of manganese doped PrAlO3 monocrystalline fibres

Data publikacji: 19 gru 2014

Zakres stron: 633 - 640

DOI: https://doi.org/10.2478/s13536-014-0240-y

Słowa kluczoweoxides, crystal growth, electronic structure, magnetic property

© 2014 Wroclaw University of Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Słowa kluczowe
oxides, crystal growth, electronic structure, magnetic property