Design strategies of highly efficient silver/gold bimetallic arrays for SERS sensing applications Kais Daoudi, Ganna Yehia, Rania Ziad, Soumya Columbus, Krithikadevi Ramachandran and Mounir Gaidi EPJ Web Conf., 326 (2025) 03001 Published online: 21 May 2025 DOI: 10.1051/epjconf/202532603001