%0 Journal Article %T Structural verification and optical characterization of SiO2–Au–Cu2O nanoparticles %A Rezvani, Hosein %A Shahtahmassebi, Nasser %A Rezaee Roknabadi, Mahmood %A MASOUD KARIMIPOUR %A Mohammad Mahdi Bagheri Mohagheghi %J Bulletin of Materials Science %@ 0250-4707 %D 2014