An elastically bent silicon monochromator for a neutron diffractometer

被引:21
作者
Tanaka, I [1 ]
Niimura, N
Mikula, P
机构
[1] JAERI, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan
[2] Acad Sci Czech Republ, Inst Nucl Phys, CZ-25068 Rez, Czech Republic
关键词
D O I
10.1107/S0021889899003192
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new type of elastically bent perfect Si (EBP-Si) monochromator for a neutron diffractometer dedicated to protein crystallography has been developed and successfully applied to two such diffractometers. It was experimentally demonstrated that the monochromatic neutron intensity increased and the beam was focused at the sample position when the monochromator was suitably bent. A specially designed bender for the EBP-Si monochromator, already applied to several diffractometers, is described. The distinctive features of the EBP-Si monochromator are summarized.
引用
收藏
页码:525 / 529
页数:5
相关论文
共 12 条
[1]   Surface-induced parasitic scattering in Bonse-Hart double-crystal diffractometers [J].
Agamalian, M ;
Christen, DK ;
Drews, AR ;
Glinka, CJ ;
Matsuoka, H ;
Wignall, GD .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1998, 31 :235-240
[2]  
FREUND AK, 1980, LECTURE NOTES PHYSIC, V112, P381
[3]   Elastically bent silicon monochromator and analyzer on a TAS instrument [J].
Kulda, J ;
Saroun, J .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1996, 379 (01) :155-166
[4]   BENT PERFECT CRYSTALS IN ASYMMETRIC DIFFRACTION GEOMETRY IN NEUTRON-SCATTERING EXPERIMENTS [J].
MIKULA, P ;
KULDA, J ;
LUKAS, P ;
VRANA, M ;
WAGNER, V .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 338 (01) :18-26
[5]  
MIKULA P, 1995, PHYSICA B, V213, P921
[6]   AN ELASTICALLY BENT SILICON CRYSTAL AS A MONOCHROMATOR FOR THERMAL-NEUTRONS [J].
MIKULA, P ;
KRUGER, E ;
SCHERM, R ;
WAGNER, V .
JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1990, 23 :105-110
[7]  
MIKULA P, 1997, REPORT PTB BRAUNSCHW
[8]   AN IMAGINING PLATE NEUTRON DETECTOR [J].
NIIMURA, N ;
KARASAWA, Y ;
TANAKA, I ;
MIYAHARA, J ;
TAKAHASHI, K ;
SAITO, H ;
KOIZUMI, S ;
HIDAKA, M .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 349 (2-3) :521-525
[9]   DIFFRACTOMETER FOR NEUTRON CRYSTALLOGRAPHY IN BIOLOGY [J].
NIIMURA, N ;
TANAKA, I ;
MINEZAKI, Y ;
KARASAWA, Y ;
TANAKA, I ;
MIKI, K ;
SATO, M ;
HIDAKA, M ;
MINAKAWA, N ;
MORII, Y .
PHYSICA B, 1995, 213 :786-789
[10]   A MONOCHROMATOR FOR NEUTRON CRYSTALLOGRAPHY IN BIOLOGY [J].
NIIMURA, N ;
TANAKA, I ;
KARASAWA, Y ;
MINAKAWA, N .
PHYSICA B, 1995, 213 :929-931