Abstract
We have carried out the in situ growth of Bi-Sr-Ca-Cu-O films in pure O2 using an ac sputtering technique. The films were grown at different O2 pressures. We have obtained superconducting Bi-Sr-Ca-Cu-O(2212) films which show Tc(50% resistive) = 84 K and a zero resistance at 74 K. The formation and superconductivity of the films prepared in pure O2 were compared with that prepared in a mixture of Ar and O2.
| Original language | English |
|---|---|
| Pages (from-to) | 44-46 |
| Number of pages | 3 |
| Journal | Japanese Journal of Applied Physics |
| Volume | 31 |
| Issue number | 1 R |
| DOIs | |
| Publication status | Published - 1992 Jan |
Keywords
- Bi-Sr-Ca-Cu-O
- Sputtering
- Thin films
ASJC Scopus subject areas
- General Engineering
- General Physics and Astronomy