Incompletely condensed silasesquioxanes as models for zeolite defect sites: an FTIR and density functional study

被引：23

作者：

Krijnen, S ^{[1
]}

Harmsen, RJ ^{[1
]}

Abbenhuis, HCL ^{[1
]}

Van Hooff, JHC ^{[1
]}

Van Santen, RA ^{[1
]}

机构：

[1] Eindhoven Univ Technol, Schuit Inst Catalysis, NL-5600 MB Eindhoven, Netherlands

来源：

CHEMICAL COMMUNICATIONS | 1999年 / 06期

关键词：

D O I：

10.1039/a809654f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

FTIR hydroxyl vibration bands in highly dealuminated zeolites could be unambiguously assigned to well defined hydroxyl clusters present at defect sites by the use of density functional calculations on incompletely condensed silasesquioxane complexes which, in addition, provided useful spectroscopic references.

引用

页码：501 / 502

页数：2

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