219347.fig.004a
(a)
219347.fig.004b
(b)
219347.fig.004c
(c)
219347.fig.004d
(d)
219347.fig.004e
(e)
219347.fig.004f
(f)
Figure 4: TEM image and electron diffraction pattern aged at 200°C for 2 h: (a) and (b) along zone axis; (c) and (d) along zone axis; (e) and (f) along zone axis.