https://doi.org/10.1051/epjconf/201920504019
Large polaron evidence in the ultrafast THz response of Lead-Halide Perovskites
1 Dipartimento di Fisica, Politecnico di Milano, Piazza Leonardo da Vinci 32, 20133 Milano, Italy
2 CNR-IFN, Piazza Leonardo da Vinci 32, 20133 Milano, Italy
3 Computational Laboratory for Hybrid/Organic Photovoltaics, CNR-MS, Via Elce di Sotto 8, I-06123 Perugia, Italy
4 D3-CompuNet, Istituto Italiano di Tecnologia, Via Morego 30, 16163 Genova, Italy
5 Center for Nano Science and Technology, Istituto Italiano di Tecnologia, via Giovanni Pascoli 70/3, Milan 20133, Italy
6 Department of Nanochemistry, Istituto Italiano di Tecnologia, Via Morego 30, 16163 Genova, Italy
7 Dipartimento di Chimica e Chimica Industriale, Universita degli Studi di Genova, Via Dodecaneso, 31, 16146, Genova, Italy
* Corresponding author: eugenioluigi.cinquanta@polimi.it
Published online: 16 April 2019
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.
© The Authors, published by EDP Sciences, 2019
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
