“…43 Polyurea interacts with CNT through π − π, 29 CH−π, 17,29 and NH−π 34,35 noncovalent interactions, as it contains nitrogen as well as aromatic and aliphatic groups (Figure 1f). 44 Studies on the interfacial characterization of polymer−CNT composites have been conducted using Raman spectroscopy, 20 wetting measurements, 45 Fourier transform infrared spectroscopy (FTIR), 17,45 X-ray scattering, 30 electron energy loss spectroscopy (EELS), 46,47 and CNT pullout tests using atomic force microscopy (AFM). 48−51 Theoretical 52,53 and computational models 11,54,55 have been developed and utilized toward this end as well.…”