Enhanced response time of GaAs based p-i-n photodetector - Suba, Loraine T.; Bautista, Kristin Ma. Angelus N.; Mag-usara, Valynn Katrine P.; Mateo, Jennette N.; Recoleto, Florencio D.; Salvador, Arnel A. (Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, 2005)