Polaron vibronic progression shapes the optical response of 2D perovskites

Data related to the study of polarons in 2D perovskites PEA2Pb(Sn)I(Br)4.

OPJ files and TXT/DAT files contained within ZIP archive are equivalent.

ZIP archive contains raw data of PL, absorption and temperature-dependent Raman scattering measurements. 

File structure:

80K-abs/PL-data-PEPI/BAPI - files containing the absorption (abs) or photoluminescence (PL) data for PEA2PbI4 (PEPI) or BA2PbI4 (BAPI) measured at 80 K

476/568-Raman-spectra - Raman scattering data measured with 476/568 nm excitation, respectively. Base temperature 80 K.

polarized - polarized-resolved Raman scattering data

T-dep-476nm - temperature-resolved Raman scattering data