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
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