ABSTRACT

A dynamical multibeam simulation software for EDCI, CBED, and LACBED applications of distorted crystals is presented. It is based on Bloch wave theory, including the entire HOLZ interactions. The simulation package is designed to handle arbitrary strain configurations for processing a variety of analytical and numerical models. Preliminary results have been obtained for defect analysis. LACBED patterns of dislocations have been simulated with multibeam diffraction conditions, and matched with experimental images.