Influence of the illumination coherency and illumination aperture on the ptychographic iterative microscopy*
Liu Chenga),b)†, Zhu Jian-Qianga), John Rodenburgb)
       
Reconstructed phase images for electron gun width of 0 Å (a), 2.2 Å (b), and 2.6 Å (c) when the numerical aperture is12 mrads.