CEMS STUDIES OF SN-O THIN-FILMS PREPARED BY THERMAL EVAPORATION

被引:8
作者
MORENO, MS
DESIMONI, J
MERCADER, RC
BIBILONI, AG
机构
[1] Depto. de Fisica, Fac. de Cs. Exactas, Universidad Nacional de La Plata, La Plata, 1900
来源
HYPERFINE INTERACTIONS | 1991年 / 67卷 / 1-4期
关键词
D O I
10.1007/BF02398214
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
Thermal evaporated thin Sn-O films subjected to annealing treatments in air in the range 473-1173 K and in Ar in the range 473-773 K followed by annealings in air up to 1373 K were studied by CEMS (Conversion Electron Mossbauer Spectroscopy). Complementary Mossbauer and X-ray measurements were also performed on SnO powder that underwent the same series of annealings. The presence of the intermediate oxide Sn3O4 was detected. A temptative hyperfine characterization for the Sn2+ site in Sn3O4 is given.
引用
收藏
页码:657 / 660
页数:4
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