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Journal of Nanomaterials
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Journal of Nanomaterials
/
2019
/
Article
/
Fig 5
/
Research Article
Immobilization of Protein A on Monodisperse Magnetic Nanoparticles for Biomedical Applications
Figure 5
FTIR spectra of the superparamagnetic nanoparticles of 30 nm (a) Fe
3
O
4
; (b) Fe
3
O
4
/SiO
2
; (c) Fe
3
O
4
/SiO
2
/NH
2
.