网状合成和新材料的设计
Omar M Yaghi1, Michael O'Keeffe, Nathan W Ockwig
1Materials Design and Discovery Group, Department of Chemistry, 930 N. University Avenue, University of Michigan, Ann Arbor, Michigan 48109-1055, USA. oyaghi@umich.edu
Nature
|June 13, 2003
概括
网状合成可以设计具有特定结构和特性的晶体材料. 这种方法成功地为先进的气体存储应用创造了高度多孔的框架.
科学领域:
- 材料科学 材料科学 材料科学
- 化学 化学 化学
- 纳米技术纳米技术
背景情况:
- 从分子组件中设计晶体固态材料是一个重大挑战.
- 一种新的概念方法,网状合成,利用二级建筑单元进行有序框架的定向组装.
研究的目的:
- 介绍和示范用于创建新型晶体材料的网状合成方法.
- 展示具有预先确定的结构,组成和特性的材料的设计和制备.
主要方法:
- 使用二级建筑单元来引导分子组件的自我组装到晶体框架中.
- 使用强大的金属-氧-碳键来构建强大的多孔材料.
主要成果:
- 成功设计和合成具有可预测结构和特性的晶体材料.
- 开发了具有非常大的表面积的高度多孔框架.
- 在合成材料中实现了大量的气体储存能力.
- 证明了孔径指标的系统变化和功能化.
结论:
- 网状合成是一种强大的战略,用于合理设计先进的晶体材料.
- 开发的材料对气体储存和分离的应用非常有前途.
- 进一步探索网状化学可以导致具有定制功能的材料.
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