Twin image removal in X-ray fluorescence holography with two energies
- Received Date: 2008-03-21
- Accepted Date: 2008-05-06
- Available Online: 2008-12-05
Abstract:
In the last decade, X-ray fluorescence holography has been developed for the study of 3D atomic arrangements in solids. However, it encounters the twin image problem which may disturb the reconstructed atomic images. In this paper, the formation of twin image is discussed and we propose a modified two-energy algorithm to remove the twin image. The simulation shows that the method is valid and more efficient than the multiple-energy algorithm proposed by Barton.