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 136
... sample absorption cor- rections factors respectively . For conve- nience we have expressed the time of flight ... sample differing from the wavelength distribution measured by the upstream monitor ; any absorption of the incident and ...
... sample absorption cor- rections factors respectively . For conve- nience we have expressed the time of flight ... sample differing from the wavelength distribution measured by the upstream monitor ; any absorption of the incident and ...
Page 138
... sample in the sample can , an empty sample can , and a sample can filled with a strong absorber such as B4C . For the slab can arrangement the strong absorber measurement need not be performed as the downstream monitor intensity is ...
... sample in the sample can , an empty sample can , and a sample can filled with a strong absorber such as B4C . For the slab can arrangement the strong absorber measurement need not be performed as the downstream monitor intensity is ...
Page 140
... sample absorption was considerable for both volumes of sample ; for the 15mm thick sample μD varied from 0.7 to 1.7 over the measured wavelength range of 0.5 to 4.5Å . As the effective absorption of KH , PO is not known we were unable ...
... sample absorption was considerable for both volumes of sample ; for the 15mm thick sample μD varied from 0.7 to 1.7 over the measured wavelength range of 0.5 to 4.5Å . As the effective absorption of KH , PO is not known we were unable ...
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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