Abstract
Single-crystalline films of La2-xSrxCuO4 have been grown epitaxially on SrTiO3, NdGaO3, and LaSrAlO4 substrates by laser ablation. We show that record values of the superconducting transition temperature may be achieved by high-pressure annealing in oxygen. The films exhibit values of Tco above 38 K, as well as a linear variation of the resistivity with T and excellent crystal quality.
Original language | English (US) |
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Pages (from-to) | 2481-2483 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 65 |
Issue number | 19 |
DOIs | |
State | Published - 1994 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)