Direct Observation of Various Al Sites in SAPO-34by ^27Al Multiquantum(MQ) Magic Angle Spinning (MAS

• 作 者: Zhi Min YAN Jian Qin ZHUANG 等
• 机 构: StateKeyLaboratoryofCatalysis,StateKeyLaboratoryofCatalysis
• 出 处: 中国化学快报：英文版
• 发表日期: 2003年1期
• 关键词: SAPO-34 铝27 配位过程 配合物 核磁共振 结构 水热合成 三甲基胺 SAPO-34 ~(27)Al MQ MAS NMR ~(27)Al MAS
• 基金项目: Technology of China

The elegant 2D multiquantum (MQ) MAS NMR has been applied to invcstigatc the coordination of Al atoms in SAPO-34. The results show that the effects of the template and/or water on the coordination of Al atoms are significanl, which lead to the formation o