fig5

Figure 5. (A) A detailed description of the experimental arrangement used for in situ near-field infrared imaging and nanospectroscopy. (B) AFM images and IR white light images, and (C) local nano-FTIR spectra obtained at room temperature. Reproduced with permission from Ref.^[63] Copyright 2022, Nature. (D and E) A series of time-resolved, stacked FTIR plots focused on a 1,727 cm^-1 peak at the interface. Reproduced with permission from Ref.^[64] Copyright 2021, Wiley-VCH.