Efficient core-SiO2/shell-Au nanostructures for surface enhanced Raman scattering - V. O. Yukhymchuk; O. M. Hreshchuk; Ya. Valakh; M. A. Skoryk; V. S. Efanov; N. A. Matveevskaya (Semiconductor Physics, Quantum Electronics and Optoelectronics, 2014)