Abstract
(Hg,Re)Ba2CaCu2Oy thin films have been fabricated on Ag by reacting laser deposited ReBaCaCuO precursor films with CaHgO2 in sealed quartz tubes. The as-prepared films exhibit excellent phase purity and c-axis texture, characterized by an onset superconducting transition temperature (Tc) of 124 K. The microstructures of the films examined by environmental scanning electron microscope revealed HgRe1212 crystals are plate-like and can grow and connect to each other with different ab-plane orientations. The irreversibility behavior and the temperature dependence of magnetization critical current density Jc, estimated by using Bean's model, are also reported.
Original language | English (US) |
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Pages (from-to) | 782-785 |
Number of pages | 4 |
Journal | Physica C: Superconductivity and its applications |
Volume | 372-376 |
Issue number | PART 2 |
DOIs | |
State | Published - Aug 2002 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Energy Engineering and Power Technology
- Electrical and Electronic Engineering