how can i put gas inside the pores of silica porous nano-structure?
I suggest running BET experiment using the desired gas.
The analysis will provide the amount of the gas (pore volume!) that places inside. The analysis applicable for pores between ca. 1 nm and 100 nm,
Or you may use BET principle to build a set-up to push the gas inside the pores.
dear Mr.Ali Nematollahzadeh.
thank you so much.
To add to the response above, He is normally used to calculate the dead space in a BET experiment with the N2 molecule (~ 16.2 square Angstroms) used to probe the active surface area.
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