fig2
From: Direct fabrication of high-performance multi-response e-skin based on a graphene nanosheet film
Figure 2. Characterization of F-GNEC films. (A) TEM images of standard and pre-stretching F-GNEC films. Insets show the FFT images of GNs. (B) Comparison of EELS spectra of standard and pre-stretching F-GNEC films. (C) AFM images of standard and pre-stretching F-GNEC films. (D) Comparison of Raman spectra of standard and pre-stretching F-GNEC films.
