Автор |
M J Akhtar |
Автор |
Z N Akhtar |
Автор |
C R A Catlow |
Дата выпуска |
1990-04-09 |
dc.description |
The authors have performed detailed high-pressure studies up to 110 kbar to investigate the nature of the structural phase of YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7</sub> using energy-dispersive diffraction techniques. They observed a reversible orthorhombic to tetragonal phase transition at between 70 and 80 kbar. During compression it is found that the c axis has the highest compressibility; thus c/a decreases. A possible explanation for the relationship between the variation of structure with pressure and the transition temperature is given. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A structural phase transition in YBa<sub>2</sub>Cu<sub>3</sub>O<sub>7</sub> at high pressures |
Тип |
paper |
DOI |
10.1088/0953-8984/2/14/007 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
2 |
Первая страница |
3231 |
Последняя страница |
3236 |
Аффилиация |
M J Akhtar; Dept. of Chem., Keele Univ., UK |
Аффилиация |
Z N Akhtar; Dept. of Chem., Keele Univ., UK |
Аффилиация |
C R A Catlow; Dept. of Chem., Keele Univ., UK |
Выпуск |
14 |