Fabrication and Application of Iron(III)-Oxide Nanoparticle/Polydimethylsiloxane Composite Cone in Microfluidic Channels

Figure 6

Images of the PDMS droplets at different dispensing durations (𝑡). The droplet height (h) and diameter (d) are measured. (a) 𝑡=2.5 s. (b) 𝑡=5 s. (c) 𝑡=7.5 s. (d) 𝑡=10 s.

(a)

(b)

(c)

(d)