Journal article

Hierarchically Ordered Monolithic Silica with Bimodal Porosity Obtained by Hydrolysis and Condensation of 1,4-Bis(trimethoxysilyl)arenes


Authors listvon der Lehr, M; Weidmann, C; Mascotto, S; Smarsly, BM

Publication year2013

Pages1700-1706

JournalChemie Ingenieur Technik

Volume number85

Issue number11

ISSN0009-286X

DOI Linkhttps://doi.org/10.1002/cite.201300079

PublisherWiley


Abstract
1,4-Bis(trimethoxysilyl)benzene and 1,4-bis((trimethoxysilyl)-phenyl)-dimethoxysilane were synthesized from their corresponding diarylbromides. These bis(trimethoxysilyl)arenes were used as organosilica precursors for the preparation of macro-/mesoporous silica monoliths, using poly(ethylen glycol) as a porogen to obtain a well-defined bicontinuous macroporosity and mesoporosity. The porosity of the prepared materials was characterized by nitrogen sorption measurements, mercury intrusion and scanning electron microscopy. The incorporation of silylarenes was studied by solid-state (CNMR)-C-13 spectroscopy, IR spectroscopy and elemental analysis.



Citation Styles

Harvard Citation stylevon der Lehr, M., Weidmann, C., Mascotto, S. and Smarsly, B. (2013) Hierarchically Ordered Monolithic Silica with Bimodal Porosity Obtained by Hydrolysis and Condensation of 1,4-Bis(trimethoxysilyl)arenes, Chemie Ingenieur Technik, 85(11), pp. 1700-1706. https://doi.org/10.1002/cite.201300079

APA Citation stylevon der Lehr, M., Weidmann, C., Mascotto, S., & Smarsly, B. (2013). Hierarchically Ordered Monolithic Silica with Bimodal Porosity Obtained by Hydrolysis and Condensation of 1,4-Bis(trimethoxysilyl)arenes. Chemie Ingenieur Technik. 85(11), 1700-1706. https://doi.org/10.1002/cite.201300079


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