Supplementary Figure 2: Synthesis of MPNs having a 30 nm iron oxide magnetic core.
From: Single-cell mechanogenetics using monovalent magnetoplasmonic nanoparticles
(a) TEM images of 30 nm iron oxide magnetic nanoparticles, (b) silica-coated magnetic nanoparticles (silica thickness, 4 nm), and (c) MPNs (diameter, 55 ± 6.7 nm). 30 nm iron oxide nanoparticles are used in step 14. Scale bar, 50 nm.
