A Review on Synthesis of some Metal Oxide Nanoparticles by Sol-Gel Technique and its applications

Introduction The sol-gel process [1] is an important wet-chemical method used for the synthesis of nanoparticles and advanced materials. In this process, metal ions are dissolved either as alkoxides, metallo-organic…

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Extraction and Utilization of Colorants From Tea Leaf Fibre in The Formulation of Shelf-Stable Local Beverages

INTRODUCTION Tea (Camellia sinensis) leaves yield extracts rich in polyphenols (10-13%) and caffeine (2-4%) [9; 34], known for strong antioxidant properties and diverse human health benefits [13]. The specific chemical…

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