Effect of FLiBe thermal neutron scattering on reactivity of molten salt reactor Yafen Liu, Wenjiang Li, Rui Yan, Yang Zou, Shihe Yu, Bo Zhou and Xiangzhou Cai EPJ Web Conf., 239 (2020) 14008 Published online: 30 September 2020 DOI: 10.1051/epjconf/202023914008