RAMAN-SPECTROSCOPIC EVIDENCE FOR 4-FOLD COORDINATED TITANIUM IN SILICALITE-I

被引:18
作者
PILZ, W [1 ]
PEUKER, C [1 ]
TUAN, VA [1 ]
FRICKE, R [1 ]
KOSSLICK, H [1 ]
机构
[1] ZENTRUM HETEROGENE KATALYSE,D-12484 BERLIN ALDERSHOF,GERMANY
来源
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1993年 / 97卷 / 08期
关键词
SPECTROSCOPY; RAMAN; TI-ZSM-5; ZEOLITES;
D O I
10.1002/bbpc.19930970813
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Raman spectroscopic investigations reveal the synthesis of Ti-Silicalite I with four-fold coordinated titanium. A new Raman band at 960 cm-1 assigned to tetrahedrally coordinated titanium in the SiO2 matrix is found. Non-framework TiO2 species containing octahedrally coordinated titanium could be also distinguished.
引用
收藏
页码:1037 / 1040
页数:4
相关论文
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