Enhanced Antibacterial Activity at Ag–Cu Nanojunctions: Unveiling the Mechanism with Simple Surfaces of CuNPs-on-Ag Films oleh Weerapat Li, Supphanat Anantachaisophon, Thanakrit Vachiraanun, Worachon Promchaisri, Pongpop Sangsawang, Pattarapon Tanalikhit, Somlak Ittisanronnachai, Thassanant Atithep, Passapan Sanguanchua, Arjaree Ratanasangsathien, Mathus Jirapunyawong, Siriporn Suntiworapong, Sakol Warintaraporn, Yutichai Mueanngern