Molecular structures and the FTIR spectra (IMAGE)

Chinese Society for Optical Engineering

Molecular structures and the FTIR spectra

Caption

Figure 1 a Molecular structure of methyl methacrylate, vinyl alcohol, vinylidene fluoride, and polymer styrene monomers. b the charge distribution of four monomers calculated by DFT. c Theoretical model of the interaction between four monomers and perovskite defect. The FTIR spectra of (d-e) PMMA and CsPbI3@PMMA films, (f-g) PVA and CsPbI3@PVA films, (h-i) PVDF and CsPbI3@PVDF films, (j-k) PS and CsPbI3@PS films.

Credit

Menglu Chen

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CC BY-NC

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