Table 4 Average grain size in the area and length measures.

From: Optimized electrical and physiochemical properties of cadmium telluride thin films via copper chloride treatment for photovoltaic applications

Sample

Points

Base CdTe

Optimal CuCl2 Treated CdTe

Area (µm2)

Length (µm)

Area (µm2)

Length (µm)

1

1.466

14.688

1.309

13.143

2

1.063

10.615

1.358

13.580

3

0.856

8.490

0.945

9.409

4

0.787

7.814

1.191

11.855

5

0.610

6.039

0.777

7.700

Average

0.956

9.529

1.116

11.137

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