Open Access

Table 1

Main materials used to prepare the perovskite precursor.

Chemical name Symbol Company Name Molar ratio Molecular weight
Formamidinium iodide FAI DYE SOL 1 mole 171.97 mg/mole
Methylammonium bromide MABr DYE SOL 0.2 mole 111.97 mg/mole
Lead iodide PbI2 Lumtec 1.1 mole 461.9 mg/mole
Lead bromide PbBr2 Lumtec 0.2 mole 367.01 mg/mole
Caesium iodide CsI Lumtec 1.5 mole 259.809 mg/mole

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