Abstract
We have prepared polycrystalline samples of the superconducting oxides NdxY1-xBa2Cu3Oy with x=0, 0.1, 0.5, 0.9, and 1.0. A SEM investigation indicates, for neodymium containing samples, 20 micron size particles in the interior and a "basket weave" morphology on the pressed surface. EDX and x-ray diffraction reveal no indication of rare earth segregation in the alloys. The in-plane lattice constants increase by 1% with x, but ther is no variation in the orthorhombic splitting (b/a-1 = 2%). All samples have transition (50% resistance) temperatures between 91 K and 92 K.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1353-1357 |
| Number of pages | 5 |
| Journal | Solid State Communications |
| Volume | 64 |
| Issue number | 11 |
| DOIs | |
| State | Published - Dec 1987 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry