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Structure des Matériaux Partie III, Diffraction - IUT Annecy

Structure des Matériaux Partie III, Diffraction - IUT Annecy

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Pour une structure cubique, trouver le réseau de Bravais, la maille etindexer les pics de diffraction !Cu 3 Au ; λ (Cu Kα) = 1.5418 Å2θ 10 3 sin 2 θ d hkl sin²θ n /sin²θ 1 h 2 + k 2 + l 2 h k l23.71 42.19 3.750 133.77 84.38 2.652 241.68 126.58 2.165 348.51 168.77 1.875 454.68 210.96 1.677 560.42 253.15 1.531 671.02 337.42 1.327 8<strong>Structure</strong> <strong>des</strong> <strong>Matériaux</strong> 2011 – <strong>IUT</strong> <strong>Annecy</strong> – Mesures Physiques PG – <strong>Partie</strong> <strong>III</strong> 86

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