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Crystaldiffract save
Crystaldiffract save




crystaldiffract save

My problem boils down to lack of "strategy" or "analytical procedure", and maybe someone here could offer some advice.

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Does anyone know of any books or other literature that could help me? I did find an article called "Hints on Phase Identification Using Powder X-ray Diffraction", which certainly raised a lot of potential problems and procedures, but which did not necessarily solve these problems or explain why the procedures would help. I am not able to find good literature on this subject. I lack criteria needed to accept a phase as present, and discard other phases as not present. Then another 20 phases share the highest score minus 1. Should I focus just on the major peaks? Are the minor ones important too? When I do a search-match analysis, I get 400 suggested phases, where 20 phases share the highest score. Then I do a peak search, and 50 peaks are detected. Too high? Too low? Does this strongly affect the phase identification?

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I know how to determine the background, but I am not sure when the background is appropriately determined. Grasping the software is not what I am concerned about. The goal: which manganese phases are present, and which dominate? Sample: respirable fraction aerosol samples from ferro- and silica manganese plants.

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Instrument: PANalytical X'Pert$^3$ Powder Here follows some basic information about the experiment: I am having some trouble with qualitative phase identification using x-ray diffraction (XRD).






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