天津工业大学学报2016,Vol.35Issue(5):1-4,4.DOI:10.3969/j.issn.1671-024x.2016.05.001
沸石咪唑骨架材料(ZIF-8)的结构生长过程
Structural evolution of zeolitic imidazolate framework-8(ZIF-8)
摘要
Abstract
Zeolitic imidazolate framework-8 (ZIF-8) was synthesized at room temperature by using 2-methylimidazole as an organic ligand, Zn(NO3)2 as metal ions source and methanol as solvent. The structure and formation process of ZIF-8 were characterized by using FTIR, XRD, TEM and TG. The results showed that ZIF-8 crystals are formed quickly at the initial stage, and they gradually grow up to form hexagon and dodecahedron in 3D. A fundamental understanding of ZIF-8 structural evolution could facilitate the preparation of functional metal-organic frame-work phases with controlled crystal size and morphology.关键词
金属有机骨架材料/沸石咪唑骨架材料(ZIF-8)/晶体结构/生长过程Key words
metal-organic frameworks/zeolitic imidazolate framework-8(ZIF-8)/crystal structure/evolution process分类
化学化工引用本文复制引用
陈英波,赵林飞,王彪,胡晓宇,刘冬青,周凤潇,张宇峰..沸石咪唑骨架材料(ZIF-8)的结构生长过程[J].天津工业大学学报,2016,35(5):1-4,4.基金项目
天津市科技支撑计划重点项目(16YFZCSF00330);国家重点基础研究发展计划(973计划)(2014CB660813);国家自然科学基金面上项目 ()