Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5369715 | Applied Surface Science | 2007 | 7 Pages |
Abstract
Small angle neutron scattering (SANS) and its contrast-matching variant are employed in order to determine structural properties (inter-pillar distances and mass/surface fractal dimensions of the clay layers and pillars) of a series of smectite natural clays (montmorillonite, beidellite, and bentonite) and their pillared and pillared/ion-exchanged analogues. Moreover, a comparative analysis with the adsorption data is carried out on the basis of a systematic study of the structural changes induced by a particular treatment or modification (e.g. pillaring) of the clay systems.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
A. De Stefanis, A.A.G. Tomlinson, Th.A. Steriotis, G.Ch. Charalambopoulou, U. Keiderling,