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Chem Commun (Camb). 2002 Aug 07;(15):1632-3. doi: 10.1039/b204943k.

A 3D-TEM study of the shape of mesopores in SBA-15 and modified SBA-15 materials.

Chemical communications (Cambridge, England)

Andries H Janssen, Pascal Van der Voort, Abraham J Koster, Krijn P de Jong

Affiliations

  1. Department of Inorganic Chemistry and Catalysis, Debye Institute, Utrecht University, Sorbonnelaan 16, 3584 CA Utrecht, The Netherlands.

PMID: 12170817 DOI: 10.1039/b204943k

Abstract

The mesopores in SBA-15 are curved on a mesoscopic length scale and even more so in the case of modified SBA-15, which implies that using the particle size of these types of materials in diffusion studies may strongly underestimate the path length relevant for intraparticle diffusion.

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