Intensity optimisation of a high-resolution ToF diffractometer

被引:0
|
作者
Demmel, F
Bernhardt, P
Magerl, A
Steichele, E
机构
[1] Univ Erlangen Nurnberg, Lehrstuhl Kristallog & Strukturphys, D-91054 Erlangen, Germany
[2] Tech Univ Munich, D-85747 Garching, Germany
关键词
neutron scattering technique; time of flight; Monte Carlo; diffractometry;
D O I
10.1016/S0168-9002(00)01012-3
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The analytical optimisation of a proposed high-resolution time-of-flight diffractometer in back scattering geometry will be shown. To obtain this aim we have formulated the resolution and the intensity in simple geometric parameters. The optimised configuration can be found analytically under the condition of a given resolution by the Lagrange multiplicator method. The equations for resolution and intensity have been compared with Monte Carlo simulation results. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:265 / 272
页数:8
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