Fabrication and Application of Iron(III)-Oxide Nanoparticle/Polydimethylsiloxane Composite Cone in Microfluidic Channels : Figure 3

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Figure 3: Process for fabricating the nanoparticle/PDMS micro-cone. (a) The chip is composed of three bulk PMMA plates. (b) The nanoparticle/PDMS composite is applied through the automatic dispenser. (c) The micro-cone is formed under the applied external magnetic field. (d) Schematic of the fabricated microfluidic chip.