Coherent constructive interference of X-rays off parallel lattice planes of spacing d at incidence angle θ: nλ = 2d sin θ. Gives peak positions in XRD patterns; equivalent to reciprocal-lattice Laue condition Δk = G.
Coherent constructive interference of X-rays off parallel lattice planes of spacing d at incidence angle θ: nλ = 2d sin θ. Gives peak positions in XRD patterns; equivalent to reciprocal-lattice Laue condition Δk = G.