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.csv
A:photoluminescence (PL) or reflectance (R)
X: degree on the half-wave plate
pol/nonpol - polarised/nonpolarised
Excitation power: x uW
Spot 6 - spot on a sample
Grating center: win527 - 527 nm
example:
Spot6_PL_pol_win527_1uW_HW_0.csv
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2. n2, n3, n4 polar series - polarisation resolved photoluminescence (PL) and reflectance (R) series
filename structure:
A_nB_1uW_5K_ZZZnm_ aquisition time _ number of aquisitions _spot6 XXX.csv
A:photoluminescence (PL) or reflectance (R)
B: 2, 3 or 4 - number of octhedra layers; denotes the sample
XXX: spectrum number; multiplied by 5 gives the degree on the half-wave plate
Excitation power: x uW
Grating center: ZZZ nm
Spot y - spot on a sample
example:
PL_n2_1uW_5K_576nm_1s_60avg_spot6 000.csv
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3. n2, n3, n4 magnetic field
matrix file, in the first row there is the value of the magnetic field, then XYYYYY structure where X - wavelength, Y - intensity
filename structure:
field _ sweep number _ ROI _hd5.dat
X: 1 or 2, different circular polarisations
example:
field_01_ROI1.hd5.dat
n2:
PL: field 14,16,18,20
R: field 15,17,19,21
n3:
PL: field 1,4,7
R: field 2,3,6
n4:
PL:field 9,10,12
R:field 8,11,13
(2024)
