Автор | K-U Neumann |
Автор | T Kanomata |
Автор | B Ouladdiaf |
Автор | K R A Ziebeck |
Дата выпуска | 2002-02-18 |
dc.description | Resistivity, specific heat and magnetization measurements on the shape memory compound Co<sub>2</sub>NbSn corroborate the presence of ferromagnetic order below 119 K and a structural phase transition at 235 K. High-resolution neutron powder diffraction measurements confirmed that the high-temperature cubic phase has the Heusler L2<sub>1</sub> structure and established that the low-temperature phase is orthorhombic with space group Pmma. The thermal variation of the specific heat at low temperatures indicates a high density of states consistent with electronic structure calculations and a band Jahn-Teller mechanism for the transformation. |
Формат | application.pdf |
Издатель | Institute of Physics Publishing |
Название | A study of the structural phase transformation in the shape memory alloy Co<sub>2</sub>NbSn |
Тип | paper |
DOI | 10.1088/0953-8984/14/6/322 |
Electronic ISSN | 1361-648X |
Print ISSN | 0953-8984 |
Журнал | Journal of Physics: Condensed Matter |
Том | 14 |
Первая страница | 1371 |
Последняя страница | 1380 |
Выпуск | 6 |