OPTICS & PHOTONICS International Congress

*Efren Golilao Gumayan^1,3, Ian Ken D Dimzon², Joel T Maquiling³, Raphael A Guerrero³(1. Nat. Sci, Dept., College of Arts and Sciences, Iloilo Science and Technology University, Iloilo City, Philippines, 2. Department of Chemistry, School of Science and Engineering, Ateneo de Manila University, Quezon City, Philippines, 3. Department of Physics, School of Science and Engineering, Ateneo de Manila University, Quezon City, Philippines)