In-situ TEM observation of bending induced sub-grain boundary formation in copper single crystal. (August 2021) - Li, Shuang; Li, Lei; Gwalani, Bharat; Olszta, Matthew; Soulami, Ayoub; Sushko, Peter; Powell, Cynthia; Mathaudhu, Suveen; Devaraj, Arun; Wang, Chongmin