TY - RPRT TI - Unraveling the Nature of Vibrational Dynamics in CsPbI 3 by Inelastic Neutron Scattering and Molecular Dynamics Simulations AU - Lavén, Rasmus [Chalmers University of Technology, Gothenburg (Sweden)] (ORCID:000000018165461X) AU - Fransson, Erik [Chalmers University of Technology, Gothenburg (Sweden)] (ORCID:0000000152623339) AU - Erhart, Paul [Chalmers University of Technology, Gothenburg (Sweden)] (ORCID:0000000225166061) AU - Juranyi, Fanni [PSI Center for Neutron and Muon Sciences (Switzerland)] (ORCID:000000023223072X) AU - Granroth, Garrett E. [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000275838778) AU - Karlsson, Maths [Chalmers University of Technology, Gothenburg (Sweden)] (ORCID:0000000229146332) PY - 2025 DO - 10.1021/acs.jpclett.5c00778 UR - https://www.osti.gov/biblio/2573134 ID - 2573134 ER -