Adjusting the porosity of a silica-based hybrid material

Citation
B. Boury et Rjp. Corriu, Adjusting the porosity of a silica-based hybrid material, ADVAN MATER, 12(13), 2000, pp. 989-992
Citations number
33
Categorie Soggetti
Multidisciplinary,"Material Science & Engineering
Journal title
ADVANCED MATERIALS
ISSN journal
09359648 → ACNP
Volume
12
Issue
13
Year of publication
2000
Pages
989 - 992
Database
ISI
SICI code
0935-9648(20000705)12:13<989:ATPOAS>2.0.ZU;2-X
Abstract
Precise control of the porosity of silica-based hybrid materials is the top ic discussed here. One approach in particular-the copolycondensation of two precursors followed;en by selective removal of one of the organic spacers (see Figure) -is highlighted. Using this technique, microporous hybrid xero gels are produced thar have a high specific surface area and a highly hydro phobic surface.