Piezoelectric nanogenerator based on zinc oxide nanowires and surface-textured p-silicon - Ahmad, Al-Khadeem; Vergara, Christopher Jude; Ballesteros, Laureen Ida; Tuico, Anthony; Husay, Horace Andrew; Ferrolino, John Paul; Estacio, Elmer; Salvador, Arnel; Somintac, Armando (Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, 2015)