Fast and Low-dose Electron Ptychography Song, Jiamei ; Song, Biying ; Zou, Liqi ; Allen, Christopher ; Sawada, Hidetaka ; Zhang, Fucai ; Pan, Xiaoqing ; Kirkland, Angus. I. ; Wang, Peng Abstract Publication: Microscopy and Microanalysis Pub Date: August 2018 DOI: 10.1017/S1431927618001617 Bibcode: 2018MiMic..24S.224S