高等学校化学学报2012,Vol.33Issue(4):668-672,5.DOI:10.3969/j.issn.0251-0790.2012.04.005
以醋酸盐为矿化剂合成金属有机骨架MIL-101
Synthesis of Metal Organic Framework MIL-101 with Acetate as Mineralization Agent
郭金涛 1陈勇 1荆钰 1王重庆 1马正飞1
作者信息
- 1. 南京工业大学材料化学工程国家重点实验室,南京210009
- 折叠
摘要
Abstract
Pure Material Institut Lavoisier-101 (MIL-101) sample was directly synthesized without any purification treatment using sodium acetate as mineralization agent. The synthesized samples were characterized by powder X-ray diffraction( XRD) , specific surface area, pore size distribution and thermogravimetric(TG) analyses and were compared with the MIL-101 synthesized with hydrofluoric acid as mineralization agent. The results show that sodium acetate is superior to hydrofluoric acid as mineralization agent and the specific surface area and pore volume of the two samples are further improved by purification treatment. The aperture information of MIL-101 samples were calculated accurately via the non-local density functional method (NLDFT). The MIL-101 sample synthesized with sodium acetate as mineralization agent is stable above 300℃ , slightly lower than the MIL-101 sample synthesized with hydrofluoric acid as mineralization agent.关键词
金属有机骨架/MIL-101/醋酸钠Key words
Metal organic framework/ Material Institut Lavoisier-101 (MIL-101) / Sodium acetate分类
化学化工引用本文复制引用
郭金涛,陈勇,荆钰,王重庆,马正飞..以醋酸盐为矿化剂合成金属有机骨架MIL-101[J].高等学校化学学报,2012,33(4):668-672,5.