Autor: |
Wada, Osamu, Kuroda, Ken'ichi, Tanimura, Junji, Kataoka, Masayuki, Kojima, Kazuyoshi, Takami, Tetsuya, Hamanaka, Koichi, Tetsuo Ogama, Tetsuo Ogama |
Zdroj: |
Japanese Journal of Applied Physics; November 1991, Vol. 30 Issue: 11 pL1881-L1881, 1p |
Abstrakt: |
Crystal orientation of BiSrCaCuO(11n) films depends on off-angles of vicinal SrTiO3(110) surfaces. Surfaces of SrTiO3(110) were cut 2°, 5° and 10° toward the [100] direction, and BiSrCaCuO thin films, which had a 2212 phase, were formed on these vicinal surfaces by RF magnetron sputtering. C-axes almost parallel to the [100] and [010] directions of the substrate were observed when the 2°- and 10°-off substrates were used, but only the c-axis parallel to the [010] was observed when the 5°-off substrate was used. These results suggest that there is an appropriate off-angle to obtain BiSrCaCuO thin films with the c-axis almost parallel to [010] only. |
Databáze: |
Supplemental Index |
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