$(1$pt$)$ What is being done to make the screening of hundreds of thousand of pours materials possible?

$(1$pt$)$ What is the optimal CO$2$ heat of adsorption range to capture CO$2$ in porous materials?

$(1$pt$)$ Why, for many scientists, introducing open metal sites in MOFs seemed an attractive strategy to capture $CO2?$

$(1$pt$)$ What is the main drawback of relying on open metal sites or polar functional groups as adsorption sites to capture $CO2?$