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 143
... vanadium sam- ples is approximately 50 % larger than the calculated values using the weighed mass and volume of the vanadium powder in the sam- 1.2 1.0 0.8 0.6 0.4 0.2 0 1.0 1.5 2.0 2.5 3.0 3.5 WAVELENGTH ( Angstrom ) Figure 6 : N ( A ) ...
... vanadium sam- ples is approximately 50 % larger than the calculated values using the weighed mass and volume of the vanadium powder in the sam- 1.2 1.0 0.8 0.6 0.4 0.2 0 1.0 1.5 2.0 2.5 3.0 3.5 WAVELENGTH ( Angstrom ) Figure 6 : N ( A ) ...
Page 203
... vanadium cali- bration sample after a background subtraction . The vanadium data are also corrected using the results of the vanadium calculations by the CORAL program and the results of a standard calculation of the vanadium ...
... vanadium cali- bration sample after a background subtraction . The vanadium data are also corrected using the results of the vanadium calculations by the CORAL program and the results of a standard calculation of the vanadium ...
Page 204
... vanadium gives rise to smooth slowly varying spectra . A relatively low order Chebyshev polynomial is thus used to perform the fit . A typical fit produced by the program VANSM is shown in figure 5 . • The program ANALYSE is used to ...
... vanadium gives rise to smooth slowly varying spectra . A relatively low order Chebyshev polynomial is thus used to perform the fit . A typical fit produced by the program VANSM is shown in figure 5 . • The program ANALYSE is used to ...
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Common terms and phrases
additional algorithm allows analysis angle applications approach atoms average beam Bragg calculated cell combinatorial optimization configuration constant coordinates correction corresponding cost counts cross-section crystal deconvolution defined density dependent described detector determined diffraction direct display distribution effects elastic scattering energy error estimate example experiment experimental Figure final Fourier function give given inelastic intensity ISIS known limit magnetic Maximum Entropy measured method neutron neutron scattering normalization obtained optimization parameters particular peak performed Phys physical plot positive possible powder presented prior probability problem procedure radial distribution functions range reconstruction References refinement reflections resolution sample scale scan shown shows simulated annealing single solution space spectrum standard statistical structure factor temperature transfer transform unit usually vanadium vector wavelength