Double-Mesopore V-MSU-X Silica and its Pure Siliceous Derivative Prepared by One Synthesis System

Yan Jun Gong, Dong Wu, Yu Han Sun, Zhen Dong Zhang, Hao Guo Zhu, Dong Yuan Zhao

Research output: Contribution to journalArticleResearchpeer-review

2 Citations (Scopus)

Abstract

Non-ionically templated organo-modified MSU-2 mesoporous silicas have been prepared in neutral medium by co-condensation TEOS and vinyltriexoylsiloxane (VTES) and exhibit highly symmetric bimodal mesopore systems. A bromination reaction of V-MSU-2 provides evidence for attachment of most vinyl groups to the accessible surface within the channels. Further, siliceous MSU-2 materials with double pore size have been obtained from calcination of so-produced organo-modified MSU-2 and demonstrate the immense flexibility of the non-ionic templating system.

Original languageEnglish
Pages (from-to)747-750
Number of pages4
JournalChinese Chemical Letters
Volume12
Issue number8
Publication statusPublished - 1 Aug 2001
Externally publishedYes

Keywords

  • Double pore systerm
  • Mesoporous materials
  • Organically modified MSU-X

Cite this