Fig. 4From: Graphene/Polyaniline Aerogel with Superelasticity and High Capacitance as Highly Compression-Tolerant Supercapacitor Electrode a FTIR spectra and b XPS spectra of superelastic graphene aerogel and graphene/PANI-2 aerogel. c C 1 s and d N 1s spectra of graphene/PANI-2 aerogelBack to article page