Instructor: Chien-Chun Chen ( 陳健群 )

Email: ccchen0627@gmail.com

Goal: 1. Learn the theory and experimental setup of CDI
2. Learn the numerical analysis of CDI
3. Learn various approaches of CDI
4. Learn the limitation and unsolved issues of CDI
5. Learn programming

References: Journal papers

Grade: performance of simulation and image reconstruction

Tentative schedule:
Introduction to Coherent Diffraction Imaging
Review of wave equation and its solution
Review of radiation, scattering, and diffraction
Fundamentals of CDI
Phase problem and hybrid input-output method

Numerical Analysis of Coherent Diffraction Imaging
Basic understanding of numerical analysis
Quick view of MATLAB
Using FFT to simulate diffraction pattern
Reconstruction from experimental data

Various Experimental Setups
Fresnel CDI、Bragg CDI、Reflected CDI
Ptychography:Scanning CDI
Ankylography:CDI with high numerical aperture

CDI experiment using Taiwan Photon Source

Limitations and Challenges
Free electron lasers
Biological CDI

Electron Diffraction (If time is available)