On the thermal re-oxidation of silicon oxynitride

被引:0
作者
Morales-Acevedo, A [1 ]
Pérez-Sánchez, GF [1 ]
机构
[1] IPN, Ctr Invest & Estudios Avanzados, Dept Elect Engn, Mexico City 07360, DF, Mexico
来源
FUNDAMENTALS OF NOVEL OXIDE/SEMICONDUCTOR INTERFACES | 2004年 / 786卷
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中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We propose a two layer model to describe the growth of silicon oxide NOD during the thermal re-oxidation (O-2) of silicon oxynitride (SiOx:N) thin films previously deposited on silicon. Based on this model, the activation energy for the diffusion coefficient of oxygen through the oxynitride layer was determined. The value observed (3.67 eV) is much higher than the activation energy for oxygen diffusion in SiO2 due to the small concentration of nitrogen in the oxynitride film.
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页码:251 / 256
页数:6
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