Energy loss by fast-travelling charged particles traversing two-dimensional materials Jaime E. Santos, Mikhail Vasilevskiy, Nuno M.R. Peres and Antti-Pekka Jauho EPJ Web Conf., 233 (2020) 03005 Published online: 16 April 2020 DOI: 10.1051/epjconf/202023303005