STUDY OF LOW-TEMPERATURE OXIDATION IN AU/SI AND CU/SI SYSTEMS BY 7-MEV ALPHA-PARTICLE BACKSCATTERING ANALYSIS

被引:8
作者
LI, J [1 ]
YONEZAWA, H [1 ]
SHIGEMATSU, T [1 ]
机构
[1] CORNELL UNIV, DEPT MAT SCI & ENGN, ITHACA, NY 14853 USA
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1992年 / 31卷 / 3A期
关键词
LOW-TEMPERATURE OXIDATION OF SILICON; CU ON SILICON; AU ON SILICON; 7-MEV ALPHA PARTICLE BACKSCATTERING ANALYSIS; RESONANCE SCATTERING;
D O I
10.1143/JJAP.31.L210
中图分类号
O59 [应用物理学];
学科分类号
摘要
Low-temperature oxidation kinetics in the Au/Si and Cu/Si systems was measured by a 7-MeV alpha backscattering technique. The formation of a Si oxide layer near the surface in the Au / Si system is mainly controlled by intermixing between the Au and Si substrates. The formation of thick SiO2 in the Cu-Si interface at room temperature is a catalytic process due to the presence of a CU3Si compound.
引用
收藏
页码:L210 / L213
页数:4
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