INFLUENCE OF EPITAXY ON THE LOW-TEMPERATURE SILICON DIFFUSION THROUGH GOLD LAYERS

被引:4
作者
CROS, A [1 ]
DALLAPORTA, H [1 ]
OBERLIN, JC [1 ]
机构
[1] CTR NATL ETUD TELECOMMUN,CNS,F-38243 MEYLAN,FRANCE
关键词
D O I
10.1016/0169-4332(92)90266-Z
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 diffusive properties of the junction between Si(100) surfaces and thick Au layers have been studied. Upon annealing above the Au-Si eutectic temperature, phase separation between Au and Si has been observed and the metallic layer takes an epitaxial relationship with the Si substrate. As a consequence, the Si diffusion from the interface towards the surface checked by oxidation at 250-degrees-C is decreased by more than one order of magnitude.
引用
收藏
页码:434 / 437
页数:4
相关论文
共 16 条
[12]   THE AU/SI(111)7X7 INTERFACE - CORRELATION BETWEEN ELECTRONIC AND MORPHOLOGICAL PROPERTIES BY HIGH-RESOLUTION ELECTRON ENERGY-LOSS SPECTROSCOPY, ULTRAVIOLET PHOTOEMISSION SPECTROSCOPY, AND TRANSMISSION ELECTRON-MICROSCOPY [J].
MATHIEU, G ;
CONTINI, R ;
LAYET, JM ;
MATHIEZ, P ;
GIORGIO, S .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS, 1988, 6 (05) :2904-2909
[13]   CRYSTAL-GROWTH OF SILICON AND GERMANIUM IN METAL-FILMS [J].
OTTAVIANI, G ;
SIGURD, D ;
MARRELLO, V ;
MCCALDIN, JO ;
MAYER, JW .
SCIENCE, 1973, 180 (4089) :948-949
[14]  
PERFETTI P, 1982, PHYS REV B, V36, P1125
[15]  
SALVAN F, 1980, J PHYS LETT-PARIS, V41, pL337, DOI 10.1051/jphyslet:019800041014033700
[16]   SOLID-PHASE EPITAXIAL-GROWTH OF SI MESAS FROM AL METALLIZATION [J].
SANKUR, H ;
MCCALDIN, JO ;
DEVANEY, J .
APPLIED PHYSICS LETTERS, 1973, 22 (02) :64-66