Neutron Scattering Data Analysis 1990, Proceedings of the Conference on Neutron Scattering, 14-16 March 1990, Rutherford Appleton Laboratory, UKM. W. Johnson |
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Page 157
... peaks at systematically absent Bragg peak positions . In addition , there is some ordering of vacancy pairs within the structure , giving rise to superlattice diffuse peaks in positions away from the Bragg peaks . Figure 8 shows data ...
... peaks at systematically absent Bragg peak positions . In addition , there is some ordering of vacancy pairs within the structure , giving rise to superlattice diffuse peaks in positions away from the Bragg peaks . Figure 8 shows data ...
Page 203
... Bragg peaks from the spectra : Whilst the coherent scattering length of vanadium is small it is not actually zero with the result that small Bragg peaks are apparent in the vanadium spectra . One of the virtues of t - o - f ...
... Bragg peaks from the spectra : Whilst the coherent scattering length of vanadium is small it is not actually zero with the result that small Bragg peaks are apparent in the vanadium spectra . One of the virtues of t - o - f ...
Page 204
... Bragg peaks are well separated compared to the resolution width and thus they are given a weight of zero in the fit performed by VANSM . However , at high Q the Bragg peaks merge together and it becomes impossible to weight them out ...
... Bragg peaks are well separated compared to the resolution width and thus they are given a weight of zero in the fit performed by VANSM . However , at high Q the Bragg peaks merge together and it becomes impossible to weight them out ...
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Common terms and phrases
Acta Cryst algorithm applications approach atoms Bayesian beam Bragg peaks calculated configuration constraints coordinates corresponding cost function cross-section crystallographic Data Anal data analysis data set defined determined diffraction data diffractometer elastic scattering energy error bars example experiment experimental Figure Fourier transform Gaussian GENIE GENIE-V3 histogram inelastic instrument intensity interpolation inverse ISIS likelihood function magnetic structure matrix MaxEnt Reconstruction Maximum Entropy McGreevy measured method molecular Momentum Transfer MoO3 neutron diffraction neutron scattering normalisation normalization obtained optimisation optimization problems parameters Patterson map performed Phys plot positive powder diffraction presented at Neutron prior probability procedure Qmaz quasielastic refinement reflectivity data resolution function ROTAX Rutherford Appleton Laboratory sample scan Scatt scattering law shown simulated annealing single crystal solution spectra spectrometer spectrum statistical structure factor symmetry temperature time-of-flight truncation UNIRAS unit cell vanadium vector wavelength workspace