A 3D Calcium Spirobifluorene Metal–Organic Framework: Single-Crystal-to-Single-Crystal Transformation and Toluene Detection by a Quartz Crystal Microbalance Sensor
作者:Xueting Fang、Luyu Wang、Xiang He、Jiaqiang Xu、Zhiming Duan
DOI:10.1021/acs.inorgchem.7b02671
日期:2018.2.19
A new 3D metal–organic framework Ca-SBF based on a zigzag-shaped tetranuclear calcium oxocluster and 9,9′-spirobi[9H-fluorene]-2,2′,7,7′-tetracarboxylic acid was obtained and exhibited flu topology. Ca-SBF underwent a single-crystal-to-single-crystal transformation to form Ca-SBF-1 with a slight structure shrinkage. Activated Ca-SBF showed permanent porosity and CO2 adsorption properties. A Ca-SBF-modified
基于锯齿形的四核钙氧簇和9,9'-spirbibi [9 H-芴] -2,2',7,7'-四羧酸的新型3D金属-有机骨架Ca-SBF获得并显示出流感拓扑。Ca-SBF经历了单晶至单晶的转变,形成了结构收缩很小的Ca-SBF-1。活化的Ca-SBF表现出永久的孔隙率和CO 2吸附性能。阿钙SBF修饰的证明甲苯蒸气选择性响应石英晶体微量天平传感器。