Figure 4 | Scientific Reports

Figure 4

From: Integrated optofluidic-microfluidic twin channels: toward diverse application of lab-on-a-chip systems

Figure 4

(a) SEM image of a hyperbolic microlens integrated within the optofluidic channel. Scale bar: 50 μm. (b) Schematic of the focusing characteristic resulting from the PEG-DA microlens in the integrated twin optofluidic and microfluidic channels. (c,d) Images of polystyrene spheres and HUVEC formed by a microlens using the twin optofluidic and microfluidic channels.

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