Автор |
P Schobinger-Papamantellos |
Автор |
J Rodríguez-Carvajal |
Автор |
K Prokes |
Автор |
K H J Buschow |
Дата выпуска |
1996-10-28 |
dc.description |
The magnetic properties of the compound were studied by magnetization measurements and neutron diffraction. The refinement of the nuclear structure shows that this compound is slightly Ni-deficient, the corresponding formula being . At 1.5 K two coexisting magnetic phases were observed in equal amounts. One of these is ferromagnetic with . The other phase is an antiferromagnetic modulated phase (antiphase domain type with two amplitudes) with . Its magnetic ordering can be described in terms of two propagation vectors ( magnetic lattice) and . The ordered magnetic moment value at 1.5 K in both phases is per Ce atom and points in the same direction along c. Above 2 K the wavevector becomes incommensurate with the crystal lattice. The observation of two magnetic phases is attributed to the occurrence of concentration fluctuations associated with the Ni deficiency. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Magnetic properties of studied by magnetization and neutron diffraction |
Тип |
paper |
DOI |
10.1088/0953-8984/8/44/014 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
8 |
Первая страница |
8635 |
Последняя страница |
8651 |
Выпуск |
44 |