Автор |
T J Snee |
Автор |
R E Meads |
Автор |
W G Parker |
Дата выпуска |
1977-05-28 |
dc.description |
Temperature-dependent line broadening in the Mossbauer spectra of the pyrochlores Dy<sub>2</sub>FeSbO<sub>7</sub> and Dy<sub>2</sub>Sn<sub>2</sub>O<sub>7</sub> is attributed to a hyperfine interaction at the <sup>119</sup>Sn<sup>m</sup> or <sup>57</sup>Fe nuclei supertransferred via O<sup>2-</sup> ions from Dy<sup>3+</sup>. Relatively slow spin-lattice relaxation of Dy<sup>3+</sup> occurs and the temperature dependence of the relaxation time is consistent with the occurrence of a two-phonon Orbach process. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A study of supertransferred hyperfine magnetic fields and relaxation of Dy<sup>3+</sup> ions by Mossbauer spectroscopy of <sup>57</sup>Fe and <sup>119</sup>Sn<sup>m</sup> in the pyrochlores Dy<sub>2</sub>Sn<sub>2</sub>O<sub>7</sub> and Dy<sub>2</sub>FeSbO<sub>7</sub> |
Тип |
paper |
DOI |
10.1088/0022-3719/10/10/018 |
Print ISSN |
0022-3719 |
Журнал |
Journal of Physics C: Solid State Physics |
Том |
10 |
Первая страница |
1761 |
Последняя страница |
1773 |
Аффилиация |
T J Snee; Dept. of Phys., Univ. of Exeter, Exeter, UK |
Аффилиация |
R E Meads; Dept. of Phys., Univ. of Exeter, Exeter, UK |
Аффилиация |
W G Parker; Dept. of Phys., Univ. of Exeter, Exeter, UK |
Выпуск |
10 |