1)The authors of the file data are the same as in the publication 2) Data Files Nature_Comm_figures 3_Photophysical properties of hetero-ligand MOF nanocrystals.TXT Nature_Comm_figures 4_ Luminescence properties of MOF-based nanocomposites under X-ray exposure.TXT Nature_Comm_figures 5_Scintillation properties of large Stokes shift MOF-based nanocomposites.TXT Supplementary Data File 1_Raw data for the Rietveld fits of X-ray data for Zr-DPTDPA-0.x structures.txt Supplementary Information_nat-comm.pdf 3)Data files txt and pdf format 4)Nature_Comm_figures 3_Photophysical properties of hetero-ligand MOF nanocrystals.TXT Photophysical properties of hetero-ligand MOF nanocrystals. - Normalized absorption and photoluminescence spectra of the hetero-ligand Zr-DPT:DPA-1% nanocrystals in tetrahydrofuran (THF) compared with homo-ligand MOFs based on DPA (ZrDPA, 0.1 mg mL−1) and DPT (Zr-DPT, 0.1 mg mL−1). - The excitation wavelength is 355 nm. The excitation photoluminescence spectrum of the Zr-DPT:DPA-1% dispersion recorded at 540 nm is included. - PL spectrum of the Zr-DPT:DPA-1% dispersion at different dilution ratios under 355 laser excitation - PL intensity decay with time recorded at 430 nm and 540 nm at the same dilution ratios of Zr-DPT:DPA-1% in comparison with that of Zr-DPA and Zr-DPT. - Energy transfer efficience between DPA and DPT co-ligands as a function of their relative molar ratio in the MOF framework and fit of experimental data - Normalized PL spectra of the hetero-ligand nanocrystals dispersions series (0.1 mg mL−1 ) - time-resolved PL spectra recorded at 430 nm and the fit of the data with multi-exponential decay function. - Absorption and PL spectrum of Zr-DPT:DPA-8% nanocrystals in THF (0.1 mg mL−1, optical path 1 cm). The excitation wavelength is 355 nm. Nature_Comm_figures 4_ Luminescence properties of MOF-based nanocomposites under X-ray exposure - Experimental and simulated radioluminescence spectrum of nanocomposites loaded with hetero-ligand Zr-DPT:DPA-8% and homo-ligand Zr-DPA nanocrystals in polydimethylsiloxane (PDMS) as host polymer matrix (0.5% wt, 1 mm thickness) under X-ray exposure - Zr-DPT:DPA-8% nanocomposite photoluminescence intensity decay recorded at 430 nm and 540 nm as function of the temperature under pulsed laser excitation at 405 nm. - RL spectrum of the Zr-DPT:DPA-8% nanocomposite as a function of the temperature. - Simulated output emission spectrum and efficiency (β) as a function of the scattering level (from 0 cm−1 to 20 cm−1) in a 10 × 10 × 5 mm scintillator. - Single molecule emission spectrum of the DPA and DPT chromophores for reference. Nature_Comm_figures 5_Scintillation properties of large Stokes shift MOF-based nanocomposites - 2D map of the time resolved photoluminescence of the composite under 405 pulse laser excitation. - Decays in time of the PL intensity recorded at 540 nm and 450 nm. - 2D map of the composite scintillation emission under pulsed X-rays exposure. - Decay in time of the scintillation pulse intensity recorded at 540 nm and 450 nm. - Scintillation pulse recorded in the ultrafast time scale with the instrumental response function and the fit of the data with a pulse function convoluted with the IRF 5)Licence Open Access This article is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0