Transparent Conductive Films of Copper Nanofiber Network Fabricated by Electrospinning

Figure 2

SEM images (a) of the Cu acetate/PVA nanofibers electrospun on glass substrate, (b) after annealing at 500°C in air for 2 h and (c) after subsequent annealing at 500°C in hydrogen atmosphere for 2 h.

(a)

(b)

(c)