Vibrational Properties and Raman Peak Shift Relationships in Si1-xGex Epilayers Grown on Annealed Double Porous Silicon. - Gouder, Soraya; Mahamdi, Ramdane; Guiza, Dhouadi; Berbezier, Isabelle (Journal of Composite & Advanced Materials / Revue des Composites et des Matériaux Avancés, 2023)