Nano-antioxidant types, functionalization strategies, and notable features
Nano-antioxidant type | Antioxidants and functionalization strategy | Significant features | References |
---|---|---|---|
Silica (SiO2) nano-antioxidant | GA on SiO2 NPs | Precise control and GA functionalization for improved scavenging. | [161] |
Aurum (Au) NPs nano-antioxidant | Trolox, cellulose fiber immobilization | Therapeutic, improved antioxidant properties with immobilization or functionalization. | [162] |
Argentum (Ag) NPs nano-antioxidant | Green synthesis, bio-functionalization | Green synthesis, enhanced antioxidant activity. | [163] |
Hematite (Fe2O3) NPs nano-antioxidant | Surface coating, poly(GA) functionalization | Tailored strategies, improved antioxidant properties with surface functionalization. | [164] |
CONPs | CNPs with curcumin | Antioxidant enzyme-mimetic, enhanced anticancer properties with curcumin. | [165] |
Dual NPs | Quercetin, GA-mediated Ag-selenium (Se) bimetallic NPs | Enhanced antioxidant properties, and improved efficiency with dual-functionalized NPs. | [162] |
Polymeric nano-antioxidant | PCL, bacterial cellulose, silymarin, zein | Biodegradable nanocarriers, improved antioxidant activities in polymeric nanocomposites. | [162, 166] |