高连接性金属有机框架的网编码有机构件
Jian Yang1,2, Zhi Zhang1,2, Yutong Jiang1,2
1Stoddart Institute of Molecular Science, Department of Chemistry, Zhejiang Key Laboratory of Excited-State Energy Conversion and Energy Storage, State Key Laboratory of Silicon and Advanced Semiconductor Materials, Zhejiang University, Hangzhou 310058, China.
Journal of the American Chemical Society
|June 10, 2025
概括
研究人员开发了一种用于合成高连接性金属有机框架 (MOF) 的网络编码策略. 这种方法可以精确控制MOF结构,包括复杂的拓,推进网状化学和气体升级中的潜在应用.
科学领域:
- 网状化学
- 材料科学
- 超分子化学
背景情况:
- 高连接性金属有机框架 (MOF) 在网状化学中至关重要.
- 合成具有连接性≥12的多种类型有机连接剂仍然是一个重大挑战.
研究的目的:
- 报告新型 (4,12) 连接 shp 和 (6,12) 连接 alb-MOF 的合成.
- 展示合理的MOF合成的网络编码策略.
- 探索合成的MOF在天然气提升中的潜在应用.
主要方法:
- 一个12连接的十二碳酸盐连接体与预选的无机节点的组合.
- 使用网络编码的有机构建块来编码针对高连接性网络的几何信息.
- 合成Cu-HDTB-shp,In-HDTB-shp,Fe-HDTB-alb和Zr-HDTB-alb的MOF.
主要成果:
- 成功合成具有高连接性的shp-和alb-MOF.
- 基于shp和alb衍生网的MOF合成演示,包括罕见的节点形态的CEH和关键网.
- 鉴定Fe-HDTB-alb和Zr-HDTB-alb由于它们的孔隙结构可能适用于天然气升级.
结论:
- 网络编码的策略使得高连接性MOF的合理合成具有分子级别的精度.
- 这项工作代表了复杂框架材料的设计和合成的重大进步.
- 开发的MOF显示出在天然气提升等领域的应用前景.
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