Figure 4.

TEM morphologies of magnetite/chitosan composite (a) and mineralized magnetite nanoparticles (b); selected area electron diffraction (SAED) pattern (c) and statistical result of magnetite nanoparticle size distribution from Fig. 4a (d)

Wang et al. Nanoscale Research Letters 2009 4:1041-1046   doi:10.1007/s11671-009-9355-1