Investigation of terahertz mechanism in GaAs-on-Si(100) - Muldera, Joselito E.; Balgos, Maria Herminia M.; Lopez, Lorenzo; Prieto, Elizabeth Ann; Gonzales, Karl Cedric; Sadia, Cyril P.; Somintac, Armando S.; Salvador, Arnel A.; Estacio, Elmer S. (Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, 2015)