Figure 2
XPS spectra of the crude MWCNTs (a); oxidized MWCNTs (b); amino-functionalized MWNTs (c); amino-functionalized MWCNTs filled with magnetic iron oxide nanoparticles (d).
Figure 2 | Scientific Reports
XPS spectra of the crude MWCNTs (a); oxidized MWCNTs (b); amino-functionalized MWNTs (c); amino-functionalized MWCNTs filled with magnetic iron oxide nanoparticles (d).
