Fig. 1: Nanosensor integration with microfluidics.
From: Cellular lensing and near infrared fluorescent nanosensor arrays to enable chemical efflux cytometry

a Schematic illustration of the nanosensor integration process with microfluidics using EISA. b Photograph of EISA process of NIM for 0 min (left) and 30 min (right). c Photograph of completed multi-array NIM and pristine channel. d Polarized Raman spectrum (G-peak) of NIM. e nIR images of NIM and pristine channel. f Magnified nIR image of NIM with single-cell size resolution (20 µm) having ~720 nIR reporter pixel. g Histograms of nIR pixel intensities of top and bottom NIM surfaces NIM (inset: nIR images of the top and bottom surfaces). h nIR fluorescence spectrum of NIM. i nIR images of NIM with varying composition of SWNT nanosensor integration.