Abstract
Epitaxial Fe-Te-Se thin films were deposited by pulsed laser deposition at 250-600 °C on SrTiO3 (100, STO), MgO (100), LaAlO3 (100, LAO) and CaF2 (100) single crystal substrates. Best superconducting film was grown on CaF2: Tconset = 20.0 K and Tc0 = 16.18 K with Tdep = 300 °C, 45000 pulses, 3 Hz. The critical current density Jc at 4.2 K was 0.41 × 106A/cm2 at 0 T and 0.23×106 A/cm2 at 9 T. Angular dependence of Jc showed broad c-axis correlated peak when B ≥ 3 T.
Original language | English |
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Pages (from-to) | 35-44 |
Number of pages | 10 |
Journal | Materials Research Society Symposium Proceedings |
Volume | 1434 |
Issue number | January |
DOIs | |
Publication status | Published - 2012 Jan 1 |
Externally published | Yes |
Event | 2012 MRS Spring Meeting - San Francisco, United States Duration: 2012 Apr 9 → 2012 Apr 13 |
ASJC Scopus subject areas
- Materials Science(all)
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering