Improved resistive switching behaviour in Ag–ZrO2 nanocomposite film Aman Sharma, Mohd Faraz and Neeraj Khare Eur. Phys. J. Plus, 140 1 (2025) 88 Published online: 30 January 2025 DOI: 10.1140/epjp/s13360-025-06018-4