Most of the samples for electron microscopy behave as a phase object. However, the phase of electron wave cannot be measured directly. We provide a variety of plug-ins for measuring the phase from TEM images and the plug-in for reconstructing the phase from DPC-STEM signals. Phase measurement is particularly advantageous for observing light elements.
- IWFR (Iterative Wave-Function Reconstruction)
The IWFR reconstructs a complex wave-function using Gerchberg-Saxton-type iterative algorithm that works with as few as five HR-TEM images. - FTSR (Focus and Tilt Series Reconstruction)
The FTSR reconstructs a complex wave-function using the Wiener filter that requires usually twenty HR-TEM images. - QPt (Quantitative Phase Technique)
The QPt derives a phase distribution only from three bright-field images based on the Transport of Intensity Equation (TIE). The QPt will work at medium-resolution down to atomic resolution. - qDPC (Quantitative Differential Phase Contrast)
The qDPC gives a phase distribution by integrating STEM-DPC (Differential Phase Contrast) signals. - qHolo (Quantitative Holography)
qHolo provides all the necessary tools to carry out quantitative analysis of electron holograms with the highest precision. In particular, the advanced alignment function makes it suitable for analyzing data from in situ experiment of electric and magnetic fields at medium resolution. - HoloLive (Real-time Holography)
The HoloLive reconstructs the phase distribution from electron holograms in live (real-time).