Catalyst

S_BET (m²/g)^a

Pore volume (cm³/g)^a

Average pore diameter (Ǻ)^a

Crystal size (nm)^b

TiO₂

132

0.38

84

-

Al₂O₃

322

0.69

62

-

Ag/Al₂O₃

247

0.40

59

25

Ag/TiO₂

104

0.28

77

14.6