Fig. 3From: Graphene/Polyaniline Aerogel with Superelasticity and High Capacitance as Highly Compression-Tolerant Supercapacitor ElectrodeSEM images of a cross-section and b, c vertical-section of graphene/PANI-2 aerogel. d SEM images of graphene/PANI-1. e Graphene/PANI-2. f Graphene/PANI-3 aerogels at high magnificationsBack to article page