Citation: Straus, Daniel B.; Hurtado Parra, Sebastian; Iotov, Natasha; Zhao, Qinghua; Gau, Michael R.; Carroll, Patrick J.; Kikkawa, James M.; Kagan, Cherie R. (2020). Tailoring Hot Exciton Dynamics in 2D Hybrid Perovskites through Cation Modification.. ACS nano, , pp. -.