FSM-16沸石和纳米TiO_2/FSM-16沸石的合成与光谱表征
Synthesis and Characterization of Zeolite FSM-16 and TiO_2/FSM-16作者机构:苏州大学化学系苏州215006 吉林建工学院化学系长春130023
出 版 物:《高等学校化学学报》 (Chemical Journal of Chinese Universities)
年 卷 期:2001年第22卷第8期
页 面:1400-1402页
核心收录:
学科分类:07[理学] 070205[理学-凝聚态物理] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 0702[理学-物理学]
基 金:国家自然科学基金 (批准号 :2 0 0 730 2 8) 江苏省现代光学开放实验室资助
主 题:中孔沸石 层硅酸盐 二氧化钛 FSM-16 纳米 复合材料
摘 要:Zeolite FSM 16 was synthesized by reconstruction of layered silicate in the presence of organic surfactant. With partial replacement of Ti 3+ with organic cations, TiO 2 nano structured particles were simultaneously built in the channel of the zeolite as the framework of the zeolite was formed. XRD, IR and Raman spectroscopic characterizations indicate that SiO 4 tetrahedron may be distorted and transferred from Q 3 to Q 2 form due to the pucker and reconstruction of the layered structure. The formation of TiO 2 nano structured particles had no influence on the formation of zeolite framework, however, the interaction obviously occurred between TiO 2 nano structured particles and zeolite framework.