Figure 8:
PIV images of fluorescent particles in water droplet moving in diverging section of microchannel at different oil flow rates of (a) Q
o
=0.5 μl/ min, (b) Q
o
=1 μl/min, (c) Q
o
=2 μl/min, (d) Q
o
=4 μl/min, (e) Q
o
=8 μl/min.
