Large polaron evidence in the ultrafast THz response of Lead-Halide Perovskites

oleh: Cinquanta Eugenio, Meggiolaro Daniele, Motti Silvia G., Gandini Marina, Alcocer Marcelo, Quinten A. Akkerman, Vozzi Caterina, Manna Liberato, Petrozza Annamaria, De Angelis Filippo, Stagira Salvatore

Format: Article
Diterbitkan: EDP Sciences 2019-01-01

Deskripsi

We unveil the large polaron fingerprints in the transient THz dielectric response of lead-halide perovskites. We clarify the mechanism underlying the physics of charge transport of full-inorganic lead-halide perovskites by combining ultrafast Thz spectroscopy with DFT calculations.