LASER-ABLATION OF BISRCACUO SUPERCONDUCTING THIN-FILM - ANALYSIS OF INTERMEDIATE SPECIES IN REAL-TIME

被引:4
作者
GAMBARDELLA, U
GIARDINI, A
MAROTTA, V
MORONE, A
ORLANDO, S
SNELS, M
机构
[1] Istituto per i Materiali Speciali, Area di Ricerca di Potenza, C.N.R., P.O. Box 27
关键词
D O I
10.1016/0169-4332(94)00366-1
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The presence of oxygen during the ablation process of BiSrCaCuO leads to gas-phase production of oxides and might affect the growth and crystallinity of the thin films. It is very probable that ground-state and excited oxides are formed in the plume. Reactive scattering of O-2 on Sr atoms producing SrO in an excited state is observed in emission spectroscopy (OMA III). XRD analysis of the behavior of the FWHM of 0010 and 0012 reflection lines is reported, as well as the SEM and EDS analysis of superconducting films.
引用
收藏
页码:45 / 49
页数:5
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