Figure 13
TOPAS macro WPPM_SR_Sphere, a microstrain line broadening model for the surface relaxation in a monodisperse spherical nanocrystal. Note that, differently from the previous macros, TOPAS is set to perform the FT up to the particle diameter as maximum Fourier length: WPPM_L_max = 2*CeV(radioc, radiov). No stopping criterion is based on the values of the real or imaginary FT (the command WPPM_brake_on_small is not used). This is because in this case the real and imaginary strain FT components may be non-monotonic. For the exact definition of the functions meanDeltaL, meanDeltaL2 and so forth, see the supplementary information. |