nanocomposites Technology: general issues 23 mechanical properties 22 nanoparticles 12 Research & information: general 10 nanocomposite 10 nanomaterials 10 History of engineering & technology 9 chitosan 9 composites 9 graphene 9 graphene oxide 9 electrospinning 8 antimicrobial 7 surface modification 7 thermal properties 7 adsorption 6 microstructure 6 poly(lactic acid) 6 recycling 6 3D printing 5 antimicrobial activity 5 hybrid composites 5 kinetics 5 morphology 5 polypropylene 5 reduced graphene oxide 5 TiO2 4 antibacterial activity 4 biopolymers 4