Table 1 Parameter n calculated from experimental results in Fig. 1b.

From: Atomic number dependence of Z contrast in scanning transmission electron microscopy

Experimental settings ADF inner angle (mrad)

(a) Based on three specimens

(b) Based on graphene & MoS2

(c) Based on MoS2 & WS2

(i) 48.4

1.34

1.69

1.33

(ii) 62.3

1.33

1.74

1.30

(iii) 96.9

1.37

1.90

1.33

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