Probing the Dynamics of Topologically Protected Charged Ferroelectric Domain Walls with the Electron Beam at the Atomic Scale. (August 2020) - Conroy, Michele; Moore, Kalani; O'Connell, Eoghan; Jones, Lewys; Downing, Clive; Whamore, Roger; Gruverman, Alexei; Gregg, Marty; Bangert, Ursel