(a) Schematic illustration for the synthesis process of Fe3O4-Au nanoparticles, by using natural-rubber microdevice (reproduced from [95], with permission from the Royal Society of Chemistry, 2015). (b) Schematic illustration of the QD-liposome formation in the Tesla mixer (reproduced from [150], with permission from the American Chemical Society, 2010). (c) Schematic illustration of the rapid mixing of lipids and IONPs in microfluidic device (reproduced from [151], with permission from the Royal Society of Chemistry, 2017). (d) Microfluidic electroporation-facilitated the synthesis of cell membrane coated magnetic nanoparticles for enhanced imaging-guided cancer therapy (reproduced from [153], with permission from the American Chemical Society, 2017).