Issue 15, 2002
From the journal:

Chemical Communications

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

Andries H. Janssen,a   Pascal Van Der Voort,b   Abraham J. Kosterc  and  Krijn P. de Jong*a  

* Corresponding authors

a Department of Inorganic Chemistry and Catalysis, Debye Institute, Utrecht University, Sorbonnelaan 16, Utrecht, The Netherlands
E-mail: k.p.dejong@chem.uu.nl
Fax: +31 30 251 1027
Tel: +31 30 253 6762

b University of Antwerp, Laboratory of Adsorption and Catalysis, Universiteitsplein 1, Wilrijk, Belgium

c Molecular Cell Biology, Utrecht University, Utrecht, The Netherlands

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.

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

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Article information

DOI
https://doi.org/10.1039/B204943K
Article type
Communication
Submitted
23 May 2002
Accepted
20 Jun 2002
First published
02 Jul 2002

Chem. Commun., 2002, 1632-1633

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

A. H. Janssen, P. Van Der Voort, A. J. Koster and K. P. de Jong, Chem. Commun., 2002, 1632 DOI: 10.1039/B204943K

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