The instrumental broadening function of the Bartels five-crystal X-ray diffractometer

被引:21
作者
Healey, PD [1 ]
Ayers, JE [1 ]
机构
[1] UNIV CONNECTICUT,DEPT ELECT & SYST ENGN,STORRS,CT 06269
来源
ACTA CRYSTALLOGRAPHICA SECTION A | 1996年 / 52卷
关键词
D O I
10.1107/S0108767395013742
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A simple closed-form expression has been derived for the instrumental broadening function of the general Bartels five-crystal diffractometer. The use of this result allows the extraction of sample rocking-curve widths from the measured widths. Such use facilitates the determination of dislocation densities in heteroepitaxic crystals by the measurement of several hkl rocking curves using a Bartels five-crystal diffractometer.
引用
收藏
页码:245 / 250
页数:6
相关论文
共 12 条
[1]   SPECTRAL WIDTHS OF THE CU K-ALPHA LINES [J].
AYERS, J ;
LADELL, J .
PHYSICAL REVIEW A, 1988, 37 (07) :2404-2407
[2]  
AYERS J, 1990, THESIS RENSSELAER PO
[3]   THE MEASUREMENT OF THREADING DISLOCATION DENSITIES IN SEMICONDUCTOR CRYSTALS BY X-RAY-DIFFRACTION [J].
AYERS, JE .
JOURNAL OF CRYSTAL GROWTH, 1994, 135 (1-2) :71-77
[4]  
Bartels W. J., 1983, Philips Technical Review, V41, P183
[5]   CHARACTERIZATION OF THIN-LAYERS ON PERFECT CRYSTALS WITH A MULTIPURPOSE HIGH-RESOLUTION X-RAY DIFFRACTOMETER [J].
BARTELS, WJ .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1983, 1 (02) :338-345
[6]   Shapes and wavelengths of K series lines of elements Ti 22 to Ge 32 [J].
Bearden, JA ;
Shaw, CH .
PHYSICAL REVIEW, 1935, 48 (01) :18-30
[7]   MULTIPLE BRAGG REFLECTION MONOCHROMATORS FOR SYNCHROTRON-X RADIATION [J].
BEAUMONT, JH ;
HART, M .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1974, 7 (10) :823-829
[8]   STUDY OF THE K-ALPHA EMISSION-SPECTRUM OF COPPER [J].
BERGER, H .
X-RAY SPECTROMETRY, 1986, 15 (04) :241-243
[9]   Theory of the use of more than two successive x-ray crystal reflections to obtain increased resolving power [J].
DuMond, JWM .
PHYSICAL REVIEW, 1937, 52 (08) :0872-0883
[10]   APPARATUS FUNCTION OF A 5-CRYSTAL X-RAY DIFFRACTOMETER WITH A 4-REFLECTION MONOCHROMATOR [J].
MOLLER, MO .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1994, 27 :369-378