Table 2 Summary of the BET surface area, pore volume and pore diameter of the pure and Pd-doped ZnO NPs.

From: A highly responsive NH3 sensor based on Pd-loaded ZnO nanoparticles prepared via a chemical precipitation approach

Sample (mol%)

Surface area (m²/g)

Pore volume (cm³/g)

Average pore size (nm)

0

21.8053 ± 0.2048

0.11

20.64

0.5

39.7269 ± 0.2266

0.25

25.56

0.75

29.7687 ± 0.4920

0.29

39.69

1

26.9675 ± 0.0574

0.18

26.15