Chemical Tuning of Adsorption Properties of Titanate Nanotubes

Table 2

Specific surface areas (BET); specific pore volumes (𝑉_𝑝); ammonia and carbon dioxide adsorption capacities equal to total amounts of acid and base sited on TNT (from TPD-NH₃ and TPD-CO₂, resp.).

Sample	𝑆BET, m^2/g	𝑉𝑝, 𝜇L/g	𝑎0/m, 𝜇mol NH3/g	𝑎0/S, 𝜇mol NH3/m^2	𝑎0/m, 𝜇mol CO2/g	𝑎0,/S, 𝜇mol CO2/m^2
TNT0_400	209±20	0.81	271.3	0.022	2.6	0.012
TNT10_400	107±10	0.32	(0.2)	0.002	5.1	0.048