Figure 3.
IR spectra of (a) as-prepared Fe3O4MNPs coated by oleic acid, (b) NH2−, (c) PEG, and (d) COOH-silanes-MNPs
Chen et al. Nanoscale Research Letters 2008 4:204 doi:10.1007/s11671-008-9226-1 |
Figure 3.
IR spectra of (a) as-prepared Fe3O4MNPs coated by oleic acid, (b) NH2−, (c) PEG, and (d) COOH-silanes-MNPs
Chen et al. Nanoscale Research Letters 2008 4:204 doi:10.1007/s11671-008-9226-1 |
