Designing a mesoporous hybrid organo-silica thin film prepared from an organic catalyst

Autor: Linda Suci Wati, Muthia Elma, Adi Darmawan, Aptar Eka Lestari, Yanti Mawaddah, Anna Sumardi, Zaini Lambri Assyaifi, Dede Heri Yuli Yanto, Isna Syauqiah, Erdina Lulu Atika Rampun
Rok vydání: 2021
Předmět:
Zdroj: Membrane Technology. 2021:5-8
ISSN: 1873-4049
0958-2118
Popis: Silica material has limited hydrostability when it is produced as a thin film. In order to mitigate this restriction a modification strategy is needed. This article provides details of mesoporous hybrid organo-silica thin films that were successfully fabricated from a combination of a dual silicate precursor of tetraethyl orthosilicate/triethoxy vinyl silane, using organic catalysts. The research investigated the effect of calcination temperatures (350°C and 600°C) on the materials, and compared the application of single (citric acid) and dual catalysts (citric acid and ammonia) during fabrication of the thin film.
Databáze: OpenAIRE