OPTICAL-PROPERTIES OF THE INTERFACE BETWEEN SI AND ITS THERMALLY GROWN OXIDE

被引:108
作者
ASPNES, DE [1 ]
THEETEN, JB [1 ]
机构
[1] LAB ELECTR & PHYS,F-94450 LIMEIL BREVANNES,FRANCE
关键词
D O I
10.1103/PhysRevLett.43.1046
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The in situ optical properties of the interface between Si and its thermally grown oxide, deduced over the spectral region between the visible and the near-ultraviolet by analysis of spectroscopic ellipsometric data, are characteristic of a (7±2)- region of atomically mixed Si and O of average stoichiometry SiO0.4±0.2. The results are incompatible with either microroughness or an abrupt transition from Si to SiO2, but rather support a graded transition region. © 1979 The American Physical Society.
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页码:1046 / 1050
页数:5
相关论文
共 18 条
[1]   HIGH PRECISION SCANNING ELLIPSOMETER [J].
ASPNES, DE ;
STUDNA, AA .
APPLIED OPTICS, 1975, 14 (01) :220-228
[2]   METHODS FOR DRIFT STABILIZATION AND PHOTOMULTIPLIER LINEARIZATION FOR PHOTOMETRIC ELLIPSOMETERS AND POLARIMETERS [J].
ASPNES, DE ;
STUDNA, AA .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1978, 49 (03) :291-297
[3]  
ASPNES DE, 1977, OPTICAL POLARIMETRY, V112, P62
[4]  
ASPNES DE, UNPUBLISHED
[5]  
AZZAM RMA, 1977, ELLIPSOMETRY POLARIZ, pCH4
[7]   USE OF THIN SI CRYSTALS IN BACKSCATTERING-CHANNELING STUDIES OF SI-SIO2 INTERFACE [J].
FELDMAN, LC ;
SILVERMAN, PJ ;
WILLIAMS, JS ;
JACKMAN, TE ;
STENSGAARD, I .
PHYSICAL REVIEW LETTERS, 1978, 41 (20) :1396-1399
[8]  
GRUNTHANER FJ, 1978, PHYSICS SIO2 ITS INT, P389
[9]  
KEEPING ES, 1962, INTRO STATISTICAL IN, pCH12
[10]  
KRIVANEK OL, 1978, PHYSICS SIO2 ITS INT, P356