close up nanoaperture of plasmonic biosensor resonance opto-fluidic structure

aperture nanoplasmonic close nanophotonics biosensor optofluidic structure microfluidic sensor wells analytic diagnostic detection plasmonic 3d hole microsystem analytical nanoparticles sensing plasmon nanostructure molecular nanotechnology rendering surface technology signal integration mechanism photonic metallic optics antibody resonance antibodies antigens concentrator device science biochemical electron applications instrument material arrays