A perfect crystal X-ray analyser with 1.5 meV energy resolution

被引:84
作者
Masciovecchio, C
Bergmann, U
Krisch, M
Ruocco, G
Sette, F
Verbeni, R
机构
[1] EUROPEAN SYNCHROTRON RADIAT FACIL,F-38043 GRENOBLE,FRANCE
[2] UNIV AQUILA,I-67100 LAQUILA,ITALY
[3] IST NAZL FIS MAT,I-67100 LAQUILA,ITALY
关键词
D O I
10.1016/0168-583X(96)00334-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new spherical silicon crystal analyser, operated in backscattering geometry at the Si(11 11 11) reflection, allows to perform inelastic X-ray scattering experiments with a total energy resolution of 1.5 +/- 0.2 meV full-width-half-maximum (FWHM) at 22 keV incident photon energy. This analyser was constructed by improving a procedure recently developed.
引用
收藏
页码:339 / 340
页数:2
相关论文
共 4 条
[1]   Observation of large momentum phononlike modes in glasses [J].
Masciovecchio, C ;
Ruocco, G ;
Sette, F ;
Krisch, M ;
Verbeni, R ;
Bergmann, U ;
Soltwisch, M .
PHYSICAL REVIEW LETTERS, 1996, 76 (18) :3356-3359
[2]   A perfect crystal X-ray analyser with meV energy resolution [J].
Masciovecchio, C ;
Bergmann, U ;
Krisch, M ;
Ruocco, G ;
Sette, F ;
Verbeni, R .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 1996, 111 (1-2) :181-186
[3]   Equivalence of the sound velocity in water and ice at mesoscopic wavelengths [J].
Ruocco, G ;
Sette, F ;
Bergmann, U ;
Krisch, M ;
Masciovecchio, C ;
Mazzacurati, V ;
Signorelli, G ;
Verbeni, R .
NATURE, 1996, 379 (6565) :521-523
[4]   COLLECTIVE DYNAMICS IN WATER BY HIGH-ENERGY RESOLUTION INELASTIC X-RAY-SCATTERING [J].
SETTE, F ;
RUOCCO, G ;
KRISCH, M ;
BERGMANN, U ;
MASCIOVECCHIO, C ;
MAZZACURATI, V ;
SIGNORELLI, G ;
VERBENI, R .
PHYSICAL REVIEW LETTERS, 1995, 75 (05) :850-853