core-shell spheres

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Fit model: core-shell spheres



Parameters:


parameter

description

F_scal

scaling parameter (should be between 0.1 and 10 - see here)

F_cont_core

contrast core (see here)

F_cont_shell

contrast shell (see here)

F_rad_core

core radius

F_sigma

polydispersity index [0,1]

F_thick_shell

shell thickness

S_phi

volume fraction



Remarks:

polydisperse sphere scattering function with Schulz size distribution for core radius: analytical expression



References:

P. Bartlett and R. H. Ottewill, J. Chem. Phys. 96, 3306 (1992)