Original ResearchPublished 17 September 2026Engineering the structural and electronic properties of VO 2 through Fe substitution for high-performance aqueous zinc-ion batteriesGovind Kumar Maurya · Amit Kumar Singh · Neha Chaudhary · Sheetal Gupta · Khushwant Singh · Suporna Bhowmik · Dhirendra K. RaiFrontiers in Batteries and Electrochemistrydoi 10.3389/fbael.2026.1923272