Abstract
A new phase was observed by means of transmission electron microscopy in sputtered hetero-epitaxial films with a sequence of layers of nominal composition YBa2Cu3O7/PrBa2Cu3O7/YBa2Cu3O7. By three-dimensional reconstruction of the reciprocal lattice the crystal structure of the new phase was identified as body-centered. Its lattice parameter values are very close to those of the A-centered YBa2Cu4O8 phase.
Original language | English (US) |
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Pages (from-to) | 279-284 |
Number of pages | 6 |
Journal | Physica C: Superconductivity and its applications |
Volume | 169 |
Issue number | 3-4 |
DOIs | |
State | Published - Aug 1 1990 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering