Figure 2
From: Template-free Synthesis of One-dimensional Cobalt Nanostructures by Hydrazine Reduction Route
SEM images of products prepared in different Co ion concentrations under a 0.40 T magnetic field: a 0.01 mol/l; b 0.1 mol/l; c 0.5 mol/l.
Figure 2 | Nanoscale Res Lett