Figure 5
(a) Ideal band profiles and (b) first derivatives of {002} for different metals with an f.c.c. structure. The change from blue to red is supposed to indicate increasing atomic number Z (Al 13, Fe 26, Y 39, Ag 47, Ce 58, Au 79). The vertical auxiliary lines represent the true Bragg angle positions nθ{002} for different interference orders n. (b) A demonstration of how well the maxima (left) and minima (right) of the first derivative match nθ{002}. |