Electron Holography on Fraunhofer Diffraction Using Double Slit. (August 2019) - Harada, Ken; Niitsu, Kodai; Shimada, Keiko; Kodama, Tetsuji; Akashi, Tetsuya; Ono, Yoshimasa A.; Shindo, Daisuke; Shinada, Hiroyuki; Mori, Shigeo