(a)
Pristine
(b)
1 day
(c)
3 days
(d)
5 days
(e)
9 days
(f)
14 days
Figure 3:
FESEM images of pristine Mo foil (a) and Mo foils heated in liquid Ga for 1 day (b), 3 days (c), 5 days (d), 9 days (e), and 14 days (f).