19
(a) (b)
0.2 µm0.5 µm
30 nm200 nm
(b)
(c)
(a)
0.2 µm0.5 µm
30 nm200 nm
10 µm
ZEISS2 µm EHT = 8.00 kV Signal A = Inlens Date: 9 Oct 2009WD = 3 mm Mag = 8.03 K X Time: 18:41:29
0.10 µm
X 130000
(a)(b)
(c) (d)
(a) (b)
