Kavli Affiliate: Alex Zettl | Summary:Four-dimensional scanning transmission electron microscopy (4D-STEM) has recently gained widespread attention for its ability to image atomic electric fields with sub-Ångstrom spatial resolution. These electric field maps represent the integrated effect of the nucleus, core electrons and valence electrons, and separating their contributions is non-trivial. In this paper, we utilized […]
Continue.. Imaging the electron charge density in monolayer MoS2 at the Ångstrom scale