Phospholipid-silica mesophases formed in hydroalcoholic solution as precursors of mesoporous silica

作者:Toumi Nadia; Begu Sylvie; Cacciaguerra Thomas; Galarneau Anne; Azais Thierry; Bengueddach Abdelkader; Di Renzo Francesco
来源:New Journal of Chemistry, 2016, 40(5): 4314-4318.
DOI:10.1039/c5nj03563e

摘要

Phosphatidylcholine isotropic mesophases are easily formed by membrane fusion in hydroalcoholic solution in the presence of condensating silica. The transformation of lamellar bilayers into a sponge phase proceeds with the increase of the concentration of ethanol until a monodispersed mesoporous silica with surface area 800 m(2) g(-1) can be formed by calcination. Natural impurities of lecithin favour the formation of the sponge phase.

  • 出版日期2016

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