D1A, a high resolution neutron powder di
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A.W. Hewat; I. Bailey
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Article
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1976
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Elsevier Science
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This paper describes a first attempt at following the design criteria set out earlier for a high resolution conventional powder diffractometer. An existing machine, DIA, has been modified using a bank of ten high pressure 3He counters and almost perfect 10' mylar foil collimators. The system is more