Source data for publication: Tuning ionic liquids with charged polyhedral oligomeric silsesquioxane nanoparticles for highly conductive quasi-solid electrolytes

The files include dielectric spectra (BDS), thermogravimetric data (TGA) and calorimetric data (DSC) of composites containing POSS nanoparticles abbreviated as AMO285 and TMA-POSS and various ionic liquids: 1-Butyl-1-methylpyrrolidinium triflate (BMPyrr][TFO]; 1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide [BMPyrr][TFSI], 1-Butyl-1-methylpyrrolidinium tricyanomethanide, [BMPyrr][TCM], 1-Butyl-3-methylimidazolium tricyanomethanide, ([BMIm][TCM]), 1-Butyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide, ([BMIm][BETI]), Octyltriethylammonium bis(trifluoromethylsulfonyl)imide, ([N2228][[TFSI]), Methyltrioctylammonium bis(trifluoromethylsulfonyl)imide, ([N1888][[TFSI]), N,N-Diethyl-N-methyl-N-(2-methoxyethyl) ammonium bis(trifluoromethylsulfonyl)-imide, ([N122(2O1)][TFSI])