Bragg Diffraction
Wavelength λ
0.15 nm
Lattice spacing d
0.28 nm
Bragg angle θ
15.6°
Planes (n)
1
2d sin θ = nλ
—
=
—
Bragg's Law: constructive interference when path difference 2d·sinθ equals an integer multiple of the wavelength. Drag the angle slider to find Bragg peaks.