Ewald 1913 reciprocal-lattice: lattice vectors b_i = 2π (a_j × a_k)/V form dual to direct lattice. Bragg condition Δk = G satisfied when scattered wavevector lies on reciprocal-lattice point. Laue condition equivalent. Powder vs…
Ewald 1913 reciprocal-lattice: lattice vectors b_i = 2π (a_j × a_k)/V form dual to direct lattice. Bragg condition Δk = G satisfied when scattered wavevector lies on reciprocal-lattice point. Laue condition equivalent. Powder vs…