962026.fig.002a
(a)
962026.fig.002b
(b)
962026.fig.002c
(c)
962026.fig.002d
(d)
962026.fig.002e
(e)
962026.fig.002f
(f)
Figure 2: TEM images of polymer-assisted HA nanostructures with PAM concentrations of 2 and 4 g/L (a, b) and hydrothermal reaction times of 6 hr and (c, d) 12 hr. (e, f) FFT pattern and HRTEM image of (d).