Fig. 1: Nanohelices synthesized under ethanol-thermal conditions at 80 °C for 4 h.
From: Twisting, untwisting, and retwisting of elastic Co-based nanohelices
a XRD pattern; b reaction equations; c, d SEM images with low and high magnifications; e SEM image of a nanohelix (insets: magnifications of different segments); f TEM image.
