Figure 2
From: Distribution behavior of superparamagnetic carbon nanotubes in an aqueous system

Characterizations of the SPM-MWCNTs.
(a) TEM image (b) XPS spectra: Fe 2p spectra (c) XRD pattern and (d) magnetic hysteresis curve.
From: Distribution behavior of superparamagnetic carbon nanotubes in an aqueous system
Characterizations of the SPM-MWCNTs.
(a) TEM image (b) XPS spectra: Fe 2p spectra (c) XRD pattern and (d) magnetic hysteresis curve.