Автор |
I J R Baumvol |
Автор |
M Behar |
Автор |
J A H da Jornada |
Автор |
E R Fraga |
Автор |
R P Livi |
Автор |
F C Zawislak |
Дата выпуска |
1979-07-01 |
dc.description |
The electric field gradients (EFGs) created at the nucleus of <sup>111</sup>Cd by Pd impurity atoms in the cubic Cu host are studied by the time differential perturbed angular correlation technique. The observed strong enhancement of near-neighbour (NN) impurity populations to the probe atom permitted the study of the onset of various NN configurations as the impurity concentration was increased from 0.5 to 4.5 at.%. The EFG attributed to one NN Pd impurity agrees very well with NMR data for the same alloy. The temperature dependence of this EFG follows a T<sup>3/2</sup> law in the range 80-973K. A measurement at 1173K indicates the presence of dynamical effects on the nuclear quadrupole interaction. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Perturbed angular correlation study of Pd impurity configurations neighbouring the <sup>111</sup>Cd probe atom in Cu host |
Тип |
paper |
DOI |
10.1088/0305-4608/9/7/005 |
Print ISSN |
0305-4608 |
Журнал |
Journal of Physics F: Metal Physics |
Том |
9 |
Первая страница |
1233 |
Последняя страница |
1243 |
Аффилиация |
I J R Baumvol; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Аффилиация |
M Behar; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Аффилиация |
J A H da Jornada; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Аффилиация |
E R Fraga; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Аффилиация |
R P Livi; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Аффилиация |
F C Zawislak; Inst. de Fisica, Univ. Federal do Rio Grande do Sul, Porto Alegre, Brazil |
Выпуск |
7 |