Sample

BET surface area (m²/g)

Pore volume (cm³/g)

Pore size (nm)

SnO₂

80.0

0.34

5.1

0.2 % Au/SnO₂

93.3

0.35

5.1

0.5 % Au/SnO₂

91.3

0.35

5.1

1.0 % Au/SnO₂

105.2

0.38

5.1

2.0 % Au/SnO₂

86.5

0.37

5.1