Abstract
We have fabricated quasiparticle tunnel junctions using superconducting single crystal thin film YBa2Cu3O7-x prepared by activated reactive evaporation method. From the tunnel measurement perpendicular to the Cu-O planes at 4.4K gap parameter Δ=11.5±1.5meV and 2Δ/kTc=3.2±0.4 were obtained.
Original language | English |
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Pages (from-to) | 397-400 |
Number of pages | 4 |
Journal | Journal of the Japan Society of Powder and Powder Metallurgy |
Volume | 35 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1988 |
ASJC Scopus subject areas
- Mechanical Engineering
- Industrial and Manufacturing Engineering
- Metals and Alloys
- Materials Chemistry