Reciprocal space maps and Raman phonon modes of GaAs-AlGaAs core-shell nanowires grown on Si (111) substrate - Maloles, Peter Jeffrey; Tumanguil, Mae Agatha; Laganapan, Aleena Maria; Ibañes, Jasher John; Balgos, Ma. Herminia; Gawaran, Ma. Charmaine Joie; Salvador, Arnel; Somintac, Armando (Proceedings of the Samahang Pisika ng Pilipinas, 2012)