nanoparticles (AuNPs) sensor and its detection towards the presence of boric acid (H 3 BO
3). Boric acid is a substance commonly used as consumer products and also been used in
food preparations to increase elasticity, better texture and crispiness. However, this chemical
was claimed as non-permitted preservative and additive in food preparation. In this study,
spherical AuNPs were grown on quartz substrate using Seed Mediated Growth Technique …