Автор |
J P Benoit |
Автор |
Cao Xuan An |
Автор |
Y Luspin |
Автор |
J P Chappelle |
Автор |
J Lefebvre |
Дата выпуска |
1978-09-14 |
dc.description |
Preliminary experiments of inelastic neutron scattering confirm the hypothesis that the purely ferroelastic transition in Hg<sub>2</sub>Cl<sub>2</sub> is induced by the condensation of a transversal acoustical model at one * point of the first Brillouin zone in the tetragonal phase. Second-order Raman spectra show that the frequency of the soft mode in the prototype phase is given by the relation nu <sup>2</sup>=0.35 (T-184)(cm<sup>-1</sup>)<sup>2</sup>. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Study of inelastic neutron scattering and by the Raman effect, of the soft mode in the prototype phase of Hg<sub>2</sub>Cl<sub>2</sub> |
Тип |
lett |
DOI |
10.1088/0022-3719/11/17/003 |
Print ISSN |
0022-3719 |
Журнал |
Journal of Physics C: Solid State Physics |
Том |
11 |
Первая страница |
L721 |
Последняя страница |
L723 |
Аффилиация |
J P Benoit; Lab. de Phys. Cristalline, Univ. de Paris, Orsay, France |
Аффилиация |
Cao Xuan An; Lab. de Phys. Cristalline, Univ. de Paris, Orsay, France |
Аффилиация |
Y Luspin; Lab. de Phys. Cristalline, Univ. de Paris, Orsay, France |
Аффилиация |
J P Chappelle; Lab. de Phys. Cristalline, Univ. de Paris, Orsay, France |
Аффилиация |
J Lefebvre; Lab. de Phys. Cristalline, Univ. de Paris, Orsay, France |
Выпуск |
17 |