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A variety of relaxation processes is observed including two modes that are located close to the bulk behavior in its temperature dependence.

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These high-surface-area HSA chars had more than twice the adsorption capacity of commercial carbon and zeolite molecular sieves.

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Filtration of molecules by nanometer-sized structures is ubiquitous in our everyday life, but our understanding of such molecular filtration processes is far less than desired.

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Description: The extent of adsorption of each gas corresponded to the effective surface area contained in pores with diameters greater than 3.

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