Fig. 1From: Antenna-enhanced mid-infrared detection of extracellular vesicles derived from human cancer cell culturesa Schematic view of the fluidic-plasmonic device. b SEM micrograph of representative double resonant nanoantenna array. c Schematic view of the optical setup. d Schematic view of the deposition of the 10 μl droplet solution into the fluidic deviceBack to article page