Table 1.

Properties of various nanoparticles [47], [48], [49], [50], [51], [52], [53], [54], [55], [56].

Sl. No.	Nanoparticles	Properties	Ref.
Carbon-based nanoparticles
1.	Graphene	Extreme strength, thermal, electrical conductivity, light absorption.	[48]
2.	Carbon Nano Tubes	High electrical and thermal conductivity, tensile strength, flexible and elastic.	[49]
Metal-based nanoparticles
1.	Iron	Reactive and unstable, sensitive to air (oxygen) and water.	[50]
2.	Silver	Absorbs and scatters light, stable, anti-bacterial, disinfectant.	[51]
3.	Gold	Interactive with visible light, reactive.	[52]
4.	Copper	Ductile, very high thermal and electrical conductivity, highly flammable solids.	[53]
5.	Zinc	Antibacterial, anti-corrosive, antifungal, UV filtering.	[54]
Metal-oxide based nanoparticles
1.	Titanium oxide	High surface area, magnetic, inhibits bacterial growth.	[55]
2.	Iron oxide	Reactive and unstable.	[56]
3.	Zinc oxide	Antibacterial, anti-corrosive, antifungal and UV filtering.	[54]