Автор |
N Tran |
Автор |
M Wilson |
Автор |
A Milev |
Автор |
G Dennis |
Автор |
G S K Kannangara |
Дата выпуска |
2008-03-01 |
dc.description |
The silica nano-plates formed by exfoliation of the synthetic clay Lucentite in the poly(acrylic acid) aqueous solution has been examined using near edge X-ray adsorption fine structure (NEXAFS). Mg K - edge NEXAFS analysis shows that non surface (bulk) Mg ions were not chemically involved in the poly(acrylic acid)/clay intercalation, but were substantially involved in the exfoliation resulting in the silica nano-plates. During intercalation, O K - edge NEXAFS shows structural branches on the plate surfaces were formed. During exfoliation, these increased significantly. Si L<sub>3,2</sub> - edge NEXAFS shows this occurred by migration of SiO<sub>4</sub> groups within the exfoliated silica plates. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Копирайт |
© 2008 IOP Publishing Ltd |
Название |
Formation mechanism and surface property of exfoliated silica nano-plates |
Тип |
paper |
DOI |
10.1088/1742-6596/100/1/012013 |
Electronic ISSN |
1742-6596 |
Print ISSN |
1742-6588 |
Журнал |
Journal of Physics: Conference Series |
Том |
100 |
Первая страница |
12013 |
Последняя страница |
12016 |
Аффилиация |
N Tran; School of Natural Science, University of Western Sydney, Locked Bag 1797, Penrith South DC 1797, Australia |
Аффилиация |
M Wilson; School of Natural Science, University of Western Sydney, Locked Bag 1797, Penrith South DC 1797, Australia |
Аффилиация |
A Milev; School of Natural Science, University of Western Sydney, Locked Bag 1797, Penrith South DC 1797, Australia |
Аффилиация |
G Dennis; School of Natural Science, University of Western Sydney, Locked Bag 1797, Penrith South DC 1797, Australia |
Аффилиация |
G S K Kannangara; School of Natural Science, University of Western Sydney, Locked Bag 1797, Penrith South DC 1797, Australia |
Выпуск |
1 |