Lead iodide (PbI
2, TCI, 99.99%), lead bromide (PbBr
2, TCI),
formamidinium iodide (FAI, GreatCell Solar), formamidinium bromide (FAI, GreatCell Solar), methylammonium chloride (MACl, Dyenamo),
cesium iodide (CsI, Alfa Aesar),
cesium bromide (CsBr, Alfa Aesar), [2-(9
H-carbazol-9-yl)ethyl] phosphonic acid (2PACz, TCI), fullerene (C
60, Sigma Aldrich, 99.5%), 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline (BCP, Lumescence Technology), lithium fluoride (LiF, Luminescence Technology), magnesium fluoride (MgF
2, Sigma Aldrich),
dimethylformamide (DMF, Sigma Aldrich, anhydrous, 99.8%), dimethyl sulfoxide (
DMSO, Sigma Aldrich, anhydrous, ≥99.9%), ethyl ethanoate (EA, Sigma Aldrich, anhydrous, 99.8%), ethanol (VWR Chemicals, absolute, 99.8%), tetrakis(dimethylamino)tin(
iv) (
TDMASn, 99.99%-Sn, Strem Chemicals), indium tin oxide (ITO) or indium zinc oxide (IZO), hydrogen-doped indium oxide (IOH) (using InO/ZnO target, Kurt J. Lesker Company, 90/10 wt%, 99.99%), nickel oxide (NiO
x) (using NiO
x target, Kurt J. Lesker Company, 99.995%).
Hu H., An S.X., Li Y., Orooji S., Singh R., Schackmar F., Laufer F., Jin Q., Feeney T., Diercks A., Gota F., Moghadamzadeh S., Pan T., Rienäcker M., Peibst R., Nejand B.A, & Paetzold U.W. (2024). Triple-junction perovskite–perovskite–silicon solar cells with power conversion efficiency of 24.4%. Energy & Environmental Science, 17(8), 2800-2814.