Fig. 3From: Improved gliotransmission by increasing intracellular Ca2+ via TRPV1 on multi-walled carbon nanotube platformsMorphological traits on MW-CNT substrates. A Electronic conductivity test for the composites. B Average roughness (Ra) of the substrate coated with or without CNT by length. (C, D) Atomic field microscopy (AFM) topographic images and field emission scanning electron microscopy (FE-SEM) images showing the morphological characteristics of C CNT 100 and D CNT 1000Back to article page