Neutron diffraction study of Mg2FeV3O 11-δ

Επιστημονική δημοσίευση - Άρθρο Περιοδικού uoadl:3012787 7 Αναγνώσεις

Μονάδα:
Ερευνητικό υλικό ΕΚΠΑ
Τίτλος:
Neutron diffraction study of Mg2FeV3O 11-δ
Γλώσσες Τεκμηρίου:
Αγγλικά
Περίληψη:
The neutron diffraction patterns of Mg2FeV3O 11-δ compound at various low temperatures have been investigated. No magnetic ordering was observed in the investigated temperature range down to 10K. These materials have been formed in the triclinic space group but there are specific differences in the positions of atoms as compared to previously determined from XRD method. The iron(III) ions are distributed non-statistically with magnesium(II) ions and this could be responsible for some differences in the structure of the above sample. The method of sample preparation, in particularly thermal annealing processes could be responsible for the differences.
Έτος δημοσίευσης:
2003
Συγγραφείς:
Guskos, N.
Wabia, M.
Kurzawa, M.
Beskrovnyj, A.
Likodimos, V.
Typek, J.
Rychlowska-Himmel, I.
Blonska-Tabero, A.
Περιοδικό:
Radiation Effects and Defects in Solids
Τόμος:
158
Αριθμός / τεύχος:
1-6
Σελίδες:
369-374
Λέξεις-κλειδιά:
Annealing; Magnesium compounds; Magnetization; Vanadium compounds; X ray diffraction analysis, Neutron diffraction patterns; Vanadates, Neutron diffraction
Επίσημο URL (Εκδότης):
DOI:
10.1080/1042015021000053015
Το ψηφιακό υλικό του τεκμηρίου δεν είναι διαθέσιμο.