1)The authors of the file data are the same as in the publication 2) Data Files Nanomat_Scint_Sensitization_figure 2_Absorption_PL_TRPL _ energy transfer yield rate_Au8 superstructures and rhodamine 6G.TXT Nanomat_Scint_Sensitization_figure 3_ RL spectra of the composite series as function of the emitter Rh6G concentration.txt nanomaterials-ESI 3)Data files txt and pdf format 4)Nanomat_Scint_Sensitization_figure 2_Absorption_PL_TRPL _ energy transfer yield rate_Au8 superstructures and rhodamine 6G - Absorption and photoluminescence of Au8 superstructures and rhodamine 6G (Rh6G) in aqueous and ethanol dispersion, respectively. - Radioluminescence spectra observed under soft X-ray exposure. - Time resolved PL at 530 nm spectrum of Au8 superstructures dispersion under pulsed excitation at 355 nm. - Rh6G PL decay at 570 nm. - Fit of the PL intensity decays data with multi-exponential and single exponential decay functions - Time resolved PL at 530 nm spectrum of Au8 superstructures dispersion under pulsed excitation at 340 nm as a function of the Rh6G concentration in a H2O/EtOH mixed solution. - Au8 superstructures-to-Rh6G energy transfer yield as a function of the Rh6G concentration and the fit of the experimental data. Nanomat_Scint_Sensitization_figure 3_ RL spectra of the composite series as function of the emitter Rh6G concentration - RL spectra of the composite series as function of the emitter Rh6G concentration CE under soft X-rays exposure. - UV excitation and integrated RL intensity for the series of composites investigated - Rise of scintillation pulse of the sample with the highest loading level for each series recorded at 630 nm. 5) Licence Copyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license https://creativecommons.org/licenses/by/4.0/ 6) Access to file: Open Access 7) Keywords as publication