Lattice engineering of nickel-doped cobalt tetraoxide nanofibers: Construction of multi-electron transfer channels and multi-valence electrochromic response

Key Points

• Electrochromic response improves with nickel doping in cobalt tetraoxide nanofibers, enhancing functionality.
• Key evidence indicates a notable increase in multi-electron transfer capability through lattice engineering.
• Observational analysis of nanofibers reveals significant structural changes contributing to performance.
• Highlights the importance of tailoring lattice structures to optimize electrochromic materials for future technologies.