Exploration of the Ocimum americanum extract as a novel pickling agent for steel in sulfuric acid medium: electrochemical, surface modification, DFT, and MC simulation studies - Abhishek Sharma; Akhil Saxena; Jasdeep Kaur; Vishal Mutreja; Krishna Kumar Yadav; Ahmad J. Obaidullah; Dakeshwar Kumar Verma; Konstantin P. Katin; Elyor Berdimurodov (The European Physical Journal Plus, 2025)