Nanocomposites are fabricated through various methods, such as solution blending, in-situ polymerization, and melt mixing. In solution blending, nanoparticles are dispersed in a solvent and mixed with the matrix material. In-situ polymerization involves the polymerization of monomers in the presence of nanoparticles. Melt mixing involves dispersing nanoparticles into a melted matrix material. Each method has its own advantages and challenges in achieving uniform dispersion and strong interfacial bonding between the matrix and the nanoparticles.