Determination of thickness and index of refraction of ZT (ZrO2+Ta2O5) thin film using Swanepoel method - Badiola, Rufino A.; Semblante, Oliver; Ceniza, Claude; Loberternos, Regine; Balat, Roland; Sarmiento, Raymund (Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, 2015)