Materials Science, Engineering and Photonics

1. Arduino-based Water Quality Monitoring Device for Aquaculture
James Angelo C. Chavez, Naiome O. Recto, John Paul S. Gallenera, Marco M. Banting, and Jayson Third B. Porlucas

2. Biosynthesis and physical characterization of seaweed – based biodegradable films from Ulva lactuca
Daniel Angelito G Hernandez, Princess Dhanniechelle D. Natividad, and Gail Raenella Y. Castro

3. Comparative analysis of the optical transition of 140-minute chemically polymerized polyaniline at varying operating voltage
Kristiana Marie Cagula, Shielde Rose Araño, Princess Janifa Mimbalawag, Richelle Vacalares, Majvell Kay Odarve-Vequizo, Renz John Estrada, Naomi Paylaga, and Reynaldo Vequizo

4. Contact Angle Measurement of Polydimethylsiloxane with Different Cross-linking Concentration
Jhon Rogelnor A. Florida, Rayno Vic B. Janayon, Johndell C. Canata, and Caironesa P. Dulpina

5. Controlling the absorption spectra of green synthesized Gold Nanoparticles using Mangifera indica fruit peel extract
Jared Deve P. Delicana, Jay C. Dulog, Aldrin R. Lalem, Arnold C. Alguno, Romnick Unabia, and Noel Lito B. Sayson

6. Detection and Quantification of Polyphenolic Compounds Present in a Traditional Medicinal Plant Gliricida Sepium
Princess T. Visitacion and Ferdinand Michael B. Calo

7. Detection of Bacterial Contamination Present on the Meat Surface (Beef) Using Fluorescence Spectroscopy
Winmor Combis and Ferdinand Michael B. Calo

8. Detection of Harmful Chemical Compounds Found in Commercially Available Inorganic Fertilizer via UV VIS Spectroscopy for Agricultural Water Runoff Application
Sarah Mae Epan and Ferdinand Michael B. Calo

9. Effect of LED lights on the Length of Stem of Tomato (Solanum Lycopersicum)
Ivy Java, Rayno Vic B. Janayon, and Grema Fe I. Peñonal

10. Fabrication of Asphalt Block – Fencing Nonfiring Slab using Polyethylene Terephthalate (PET) as an Alternative Coarse Aggregate
Edison A. Limbaga, Jastine Paola M. Catane, Jade P. Cahigao, and Raymond V. Virtudazo

11. Fabrication of Au electrodes by maskless photolithography using ultraviolet 3D printer
Cristine Ruvy D. Mahilom, Michille S. Cajes, and Eli Christopher Enobio

12. Heavy metal removal from river systems using cellulose nanofiber hydrogel solution from Cocos nucifera
Daniel Angelito G Hernandez, Nica Hannah F. Seño, Erika B. Luna, and Thea Dorothy Pauline A. Lustica

13. Influence of pH dependence on the synthesis of gold nanoparticles using L-ascorbic acid
Chellawell Q. Cabadonga, Archie G. Ruda , Romnick Unabia, Arnold Alguno, and Noel Lito B. Sayson

14. Optical Characteristics of AuNP/ZnO Nanocomposites for Possible Antibacterial Application
Aldrin Lalem, Romnick Unabia, Noel Lito B. Sayson, and Arnold C. Alguno

15. Optical transitions and nature of transition of emeraldine salt polyaniline films chemically polymerized at varying polymerization times
Shielde Rose Araño, Kristiana Marie Cagula, Princess Janifa Mimbalawag, Richelle Vacalares, Majvell Kay Odarve-Vequizo, Renz John Estrada, and Reynaldo Vequizo

16. Optical and nature of transitions under varying potential of chemically-polymerized emeraldine salt polyaniline films
Princess Janifa Mimbalawag, Shielde Rose Araño, Kristiana Marie Cagula, Richelle Vacalares, Majvell Kay Odarve-Vequizo, Renz John Estrada, Rolando Candidato Jr., and Reynaldo Vequizo

17. Physico-chemical Properties of Porous Silicate Particles Derived from Agricultural Waste Rice Husk Ash
Glenn Ruel F. Maujon, Ara Jane A. Arcasa, Sean Kenneth Manlupig, Jade Cahigao, Emie S. Mirasol, Eduardo R. Magdaluyo Jr., Ivyleen C. Bernardo-Arugay, and Raymond V. Rivera-Virtudazo

18. Synthesis and characterization of AuNPs/TiO2 hybrid nanoparticles for possible photocatalytic application
Jay C. Dulog, Arnold C. Alguno, Noel Lito B. Sayson, Romnick Unabia, Aldrin Lalem, and Jared Deve P. Delicana