Mössbauer spectroscopy and magnetoelectric Effect Studies of multiferroic ceramic based on BiFeO3
Artykuł w czasopiśmie
MNiSW
8
Lista B
Status: | |
Autorzy: | Jartych Elżbieta, Pikula Tomasz, Kowal Karol, Lisińska-Czekaj Agata, Czekaj Dionizy |
Rok wydania: | 2014 |
Wersja dokumentu: | Drukowana |
Język: | angielski |
Wolumen/Tom: | 602-603 |
Strony: | 936 - 941 |
Bazy: | Web of Science | Scopus |
Efekt badań statutowych | NIE |
Materiał konferencyjny: | NIE |
Publikacja OA: | NIE |
Abstrakty: | angielski |
In this work the results of investigations for (BiFeO3)x−(BaTiO3)1-x and Bi1-xNdxFeO3 solid solutions are described. Samples were prepared by the conventional solid-state sintering method. X-ray diffraction, 57Fe Mössbauer spectroscopy, and magnetoelectric effect measurements were applied as complementary methods to determine the structure and magnetic properties of materials. For (BiFeO3)x−(BaTiO3)1-x solid solutions Mössbauer spectroscopy revealed the relationship between the content of BiFeO3 and the magnetic properties of the samples. Moreover, the presence of magnetoelectric coupling in (BiFeO3)x−(BaTiO3)1-x solid solutions was registered at room temperature for the materials sintered at various temperatures. The maximum value of magnetoelectric voltage coefficient was achieved for 0.7(BiFeO3)−0.3(BaTiO3) sintered at 1153K. Structure of Bi1-xNdxFeO3 solid solutions was investigated in the whole range of concentration. Hyperfine interactions parameters were determined for the first time for these solid solutions. |