Composite films chemistry 6 Antioxidants 4 Cyclic voltammetry 4 Electrochemical electrodes 4 Fillers 4 Ion exchange 4 Mechanical performance 4 Nanocomposite films 4 Nanoparticles 4 Pectins 4 Room temperature 4 Scanning electron microscopy 4 Self assembly 4 Tensile Strength 4 pectin 4 tensile strength 4 Agents 2 Agricultural wastes 2 Anti-microbial agent 2 Anti-oxidant activities 2 Antioxidant capability 2 Antioxidant capacity 2 Antioxidant preservation 2 Aqueous system 2 Ascorbic Acid 2 Ascorbic acid 2 Atomic force microscopy 2 Au electrodes 2 Au surfaces 2