Figure 3.

(a) Schematic illustration for the microfluidic synthesis of silica nanoflowers (reproduced from [93], with permission from the Royal Society of Chemistry, 2018). (b) Experimental setup for the microfluidic synthesis of silica fibers (reproduced from [30], with permission from the American Chemical Society, 2018). (c) Microfluidic synthesis of Fe₂O₃-SiO₂ nanomaterials for circulating tumor cell screening (reproduced from [32], with permission from the Royal Society of Chemistry, 2018).