One-pot synthesis of hierarchically ordered porous-silica materials with three orders of length scale


Sen T., Tiddy G. J. T., Casci J. L., Anderson M. W.

Angewandte Chemie - International Edition, cilt.42, sa.38, ss.4649-4653, 2003 (Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 42 Sayı: 38
  • Basım Tarihi: 2003
  • Doi Numarası: 10.1002/anie.200351479
  • Dergi Adı: Angewandte Chemie - International Edition
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.4649-4653
  • Anahtar Kelimeler: macroporous materials, mesoporous materials, microporous materials, porosity, silica
  • Atatürk Üniversitesi Adresli: Hayır

Özet

An entirely synthetic method is used to produce hierarchically ordered porous silica materials in a one-pot synthesis, with ordering on three different scales; that is, macropores (200-800 nm), interconnecting windows (70-130 nm), ordered mesoporous walls (80 nm) with narrow micropores (< 2 nm) in the presence of multiple templates (see picture). At the macro- and mesoscale both ordering and size is controlled whilst at the microscale the interconnectivity is controlled.