Abstract
TlBa2Ca2Cu3Ox powders were synthesized from a mixture of oxides and carbonates. Tl2O3 was reacted with a complex oxide with an overall composition of Ba 2Ca2Cu3Ox. All reactions were carried out in flowing O2, with the Ba2Ca 2Cu3Ox formed at a reduced pressure of approximately=2.5*102 Pa. All processing outside the furnace was in a dry-N2 glovebox. Ag-clad wires fabricated from these powders exhibited onset of superconductivity at 118 K and critical current densities at 77 K of about 4*103 A cm-2.
| Original language | English (US) |
|---|---|
| Article number | 002 |
| Pages (from-to) | 534-537 |
| Number of pages | 4 |
| Journal | Superconductor Science and Technology |
| Volume | 5 |
| Issue number | 9 |
| DOIs | |
| State | Published - Dec 1 1992 |
All Science Journal Classification (ASJC) codes
- Ceramics and Composites
- Condensed Matter Physics
- Metals and Alloys
- Electrical and Electronic Engineering
- Materials Chemistry