Comparison of DFT characterization methods based on N2, Ar, CO2, and H2 adsorption applied to carbons with various pore size distributions.

Thommes M (2004)


Publication Type: Journal article, Original article

Subtype: other

Publication year: 2004

Journal

Publisher: Elsevier Science Ltd.

Book Volume: 42

Pages Range: 1227-1232-1232

Journal Issue: 7

DOI: 10.1016/j.carbon.2004.01.022

Abstract

Adsorption isotherms of N2, Ar, CO2, and H2 were measured on selected activated carbons representing various pore size distributions. Isotherm data were analyzed using the DFT method. A good agreement was obtained between N2 and Ar results in a wide range of pore sizes. Both N2 and Ar results agree with CO2 anal. at 273 K in the range of small micropores where CO2 anal. is most applicable. Also, in this range of pores the anal. of H2 adsorption data at 77 K gives results which are consistent with the results obtained from the more conventional vapor-phase adsorptives. However, the range of PSDs calcd. from H2 data extends to pore sizes smaller than those that can be characterized by other adsorbates. [on SciFinder(R)]

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How to cite

APA:

Thommes, M. (2004). Comparison of DFT characterization methods based on N2, Ar, CO2, and H2 adsorption applied to carbons with various pore size distributions. Carbon, 42(7), 1227-1232-1232. https://dx.doi.org/10.1016/j.carbon.2004.01.022

MLA:

Thommes, Matthias. "Comparison of DFT characterization methods based on N2, Ar, CO2, and H2 adsorption applied to carbons with various pore size distributions." Carbon 42.7 (2004): 1227-1232-1232.

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