Figure 1

Schematic procedure for fabricating NaCo2O4/CNF-based composite nanofiber webs via dual-electrospinning and following two-step heat-treatment for stabilization and calcination/carbonization.
Schematic procedure for fabricating NaCo2O4/CNF-based composite nanofiber webs via dual-electrospinning and following two-step heat-treatment for stabilization and calcination/carbonization.