Extended Data Fig. 1: FTIR measurements for investigating the interaction between PAd and Pb-I framework.
From: Oriented nucleation in formamidinium perovskite for photovoltaics

FTIR spectra of PAd, PbI2 and PAd mixed with PbI2.
From: Oriented nucleation in formamidinium perovskite for photovoltaics

FTIR spectra of PAd, PbI2 and PAd mixed with PbI2.