2021-02-27 19:55 A functionalized nanoparticle surface may offer enhanced biological properties such as high biocompatibility and preferable biointerfacial interactions. At Matexcel, many surface modification techniques have been developed so that our expertise in surface chemistry made post-synthesis functionalization possible, conveniently incorporating polymers, proteins, DNA, and antibodies to synthetic nanoparticles and other nanostructured surfaces.