Patent attributes
Provided is an analysis method for a fine structure, that is capable of determining shapes of scattering bodies that are long in a thickness direction of a plate-shaped sample; and provided are an apparatus and a program thereof. There is provided an analysis method for a fine structure of a plate-shaped sample formed to have scattering bodies that are long in a thickness direction and periodically arranged, comprising the steps of preparing data of a scattering intensity from the plate-shaped sample measured via transmission of X-rays at a plurality of ω rotation angles; calculating a scattering intensity of the X-rays scattered by the plate-shaped sample under a specific condition; fitting the calculated scattering intensity to the prepared scattering intensity; and determining shapes of the scattering bodies for the plate-shaped sample, based on a result of the fitting.