Kavli Affiliate: Kwabena Bediako| Summary:Bragg interferometry (BI) is an imaging technique based on four-dimensional scanning electron microscopy (4D-STEM) wherein the intensities of select overlapping Bragg disks are fit or more qualitatively analyzed in the context of simple trigonometric equations to determine local stacking order. In 4D-STEM based approaches, the collection of full diffraction patterns at […]
Continue.. Considerations for extracting moiré-level strain from dark field intensities in transmission electron microscopy