X-RAY-DIFFRACTION FROM SI/GE LAYERS - DIFFUSE-SCATTERING IN THE REGION OF TOTAL EXTERNAL REFLECTION

被引:130
作者
SCHLOMKA, JP [1 ]
TOLAN, M [1 ]
SCHWALOWSKY, L [1 ]
SEECK, OH [1 ]
STETTNER, J [1 ]
PRESS, W [1 ]
机构
[1] CHRISTIAN ALBRECHTS UNIV KIEL,INST EXPTL PHYS,D-24098 KIEL,GERMANY
来源
PHYSICAL REVIEW B | 1995年 / 51卷 / 04期
关键词
D O I
10.1103/PhysRevB.51.2311
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper it is shown that diffuse-scattering experiments within the region of total external reflection can be explained quantitatively using the distorted-wave Born approximation for layer systems. Three Si/Ge samples with different degrees of complexity were investigated. The simultaneous analysis of the specular reflected intensity and the diffuse scattering leads to one consistent set of interface and layer parameters, which is able to fit both the shapes and the locations of all dynamic peaks in the off-specular scans and the characteristics of the reflected intensity. Therefore the distorted-wave Born approximation seems to give a correct and complete description of the diffuse scattering in the region of total external reflection. © 1995 The American Physical Society.
引用
收藏
页码:2311 / 2321
页数:11
相关论文
共 49 条
[1]  
Abeles F., 1950, ANN PHYS-PARIS, V12, P596, DOI [10.1051/anphys/195012050596, DOI 10.1051/ANPHYS/195012050596]
[2]   REFLECTIVITY AND ROUGHNESS OF X-RAY MULTILAYER MIRRORS - SPECULAR REFLECTION AND ANGULAR SPECTRUM OF SCATTERED RADIATION [J].
ANDREEV, AV ;
MICHETTE, AG ;
RENWICK, A .
JOURNAL OF MODERN OPTICS, 1988, 35 (10) :1667-1687
[3]   X-RAY REFLECTIVITY AND DIFFUSE-SCATTERING STUDY OF COSI2 LAYERS IN SI PRODUCED BY ION-BEAM SYNTHESIS [J].
BAHR, D ;
PRESS, W ;
JEBASINSKI, R ;
MANTL, S .
PHYSICAL REVIEW B, 1993, 47 (08) :4385-4393
[4]  
Barnsley M., 1988, SCI FRACTAL IMAGES
[5]  
BENDAT JS, 1971, RANDOM DATA ANAL MEA
[6]  
Born M., 1964, PRINCIPLES OPTICS
[7]   SURFACE AND INTERFACE TOPOGRAPHY OF AMORPHOUS SIO2 CRYSTALLINE SI(100) STUDIED BY X-RAY-DIFFRACTION [J].
BRUGEMANN, L ;
BLOCH, R ;
PRESS, W ;
GERLACH, P .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1990, 2 (45) :8869-8879
[8]   RESOLUTION INVESTIGATIONS OF X-RAY 3-CRYSTAL DIFFRACTOMETERS [J].
BRUGEMANN, L ;
BLOCH, R ;
PRESS, W ;
TOLAN, M .
ACTA CRYSTALLOGRAPHICA SECTION A, 1992, 48 :688-692
[9]   X-RAY REFLECTIVITY AND ADSORPTION-ISOTHERM STUDY OF FRACTAL SCALING IN VAPOR-DEPOSITED FILMS [J].
CHIARELLO, R ;
PANELLA, V ;
KRIM, J ;
THOMPSON, C .
PHYSICAL REVIEW LETTERS, 1991, 67 (24) :3408-3411
[10]   SURFACE SCATTERING OF X-RAYS IN THIN-FILMS .2. EXPERIMENTS ON THIN SOAP FILMS [J].
DAILLANT, J ;
BELORGEY, O .
JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (08) :5837-5843