Bimetallic nanostructures on porous silicon with controllable surface plasmon resonanceNadia Khinevich, Sergey Zavatski, Victor Kholyavo and Hanna BandarenkaEur. Phys. J. Plus, 134 2 (2019) 75DOI: https://doi.org/10.1140/epjp/i2019-12567-4