Bright excitonic fine structure in metal-halide perovskites. From two-dimensional to bulk

Data for the article: "Bright Excitonic Fine Structure in Metal-Halide Perovskites: From Two-Dimensional to Bulk", J. Am. Chem. Soc. 2024, 146, 7, 4687–4694.1. n1 polar series - polarisation resolved photoluminescence (PL) and reflectance (R) series;filename structure: Spot6_A_pol_win527_1uW_number of aquisitions _ aquisition time _HW_X.csvA:photoluminescence (PL) or reflectance (R)X: degree on the half-wave platepol/nonpol - polarised/nonpolarisedExcitation power: x uW Spot 6 - spot on a sampleGrating center: win527 - 527 nmexample:Spot6_PL_pol_win527_1uW_HW_0.csv---------------------------------------------------------------------------------------------------2. n2, n3, n4 polar series - polarisation resolved photoluminescence (PL) and reflectance (R) seriesfilename structure: A_nB_1uW_5K_ZZZnm_ aquisition time _ number of aquisitions _spot6 XXX.csvA:photoluminescence (PL) or reflectance (R)B: 2, 3 or 4 - number of octhedra layers; denotes the sampleXXX: spectrum number; multiplied by 5 gives the degree on the half-wave plateExcitation power: x uW Grating center: ZZZ nmSpot y - spot on a sampleexample:PL_n2_1uW_5K_576nm_1s_60avg_spot6 000.csv--------------------------------------------------------------------------------------------------3. n2, n3, n4 magnetic fieldmatrix file, in the first row there is the value of the magnetic field, then XYYYYY structure where X - wavelength, Y - intensityfilename structure:field _ sweep number _ ROI _hd5.datX: 1 or 2, different circular polarisations example:field_01_ROI1.hd5.datn2:PL: field 14,16,18,20R: field 15,17,19,21n3:PL: field 1,4,7R: field 2,3,6n4:PL:field 9,10,12R:field 8,11,13