
Sequential Linker Installation: Precise Placement of Functional …
2015年2月25日 · We demonstrate that linkers with distinct lengths and functionalities can be sequentially installed into PCN-700. Single-crystal to single-crystal transformation is realized so that the positions of the subsequently installed linkers are pinpointed via single-crystal X-ray diffraction analyses.
Linker Installation: Engineering Pore Environment with Precisely …
2016年6月25日 · In addition, a size-selective catalytic system for aerobic alcohol oxidation reaction is built in PCN-700 through linker installation, which shows high activity and tunable size selectivity. Altogether, these results exemplify the capability of the linker installation method in the pore environment engineering of stable MOFs with multiple ...
Thiazole-Decorated PCN-700 Metal–Organic Frameworks for …
2024年5月16日 · Luminescent thiazole-decorated metal−organic frameworks are versatile and multifunctional materials for diclofenac sodium detection and removal from wastewater.
Rational modifications of PCN-700 to induce electrical conductivity…
2019年11月26日 · In this computational study, we show that rational modifications of a previously insulating MOF, PCN-700, can lead to newfound electrical conductivity. In order to secure through-bond charge transport (CT) pathways in the framework, we consider the possibility of introducing electroactive DHBQ linkers via sequential linker installation.
周宏才课题组Chem. Soc. Rev.手把手教你构建稳定和多功能化的金 …
2018年10月15日 · 美国德州农工大学周宏才教授(通讯作者)课题组 在 Chem. Soc. Rev. 上,发表了题为" From Fundamentals to Applications: A Toolbox for Robust and Multifunctional MOF Materials "的综述。 从理论基础到应用的角度,教你构建稳定和多功能化的金属有机框架。 在构建MOFs之前,需要了解的是:MOFs作为一种金属簇与有机配体的结合物,很多组件都会对最终的框架结构产生影响,比如连接物设计、连接物鳌合、结合亲和力、有机-金属键能和对称性等。 …
全氟烷基修饰的非贵金属MOFs高效催化炔、醛、胺和炉烟二氧化 …
2024年1月4日 · 结果表明,pcn-(bpy-cui)-(tpdc-f 7) 在纯二氧化碳、低浓度二氧化碳或潮湿环境的低浓度二氧化碳条件下,都可高效催化该反应,远高于未氟化的mofs或均相催化剂。为了阐明其构效关系,作者首先研究了不同mofs对底物的富集能力。
基于邻位效应的稀土金属有机框架的拓扑调控- X-MOL资讯
2023年5月9日 · 周宏才团队将这种设计策略进一步引入锆基MOF中,设计了甲基化的4,4'-联苯二甲酸来构建一种名为PCN-700的MOF。 PCN-700含有配位不饱和的锆簇,具备bcu拓扑网络。 这些探索极大地丰富了MOF的结构,赋予了这类功能材料巨大的应用潜力。 稀土元素(RE)和羧酸配体之间多样的配位模式促进了各式各样的多核簇的出现。 然而,在MOF研究的早期阶段,多核稀土簇常常被视为合成上的偶然产物,而大多数已报告的稀土MOFs都是基于单核/双核簇或链状 …
多组分锆基金属有机骨架研究进展 - ccspublishing.org.cn
2015年,周宏才教授等以具有2种不同开放配位窗口尺寸的pcn-700为母体骨架,选择并引入了2种长度合适的线性二羧酸辅助配体,并证明更换2种配体的安装顺序后无法得到相同的目标结构pcn-703,证明sli策略可以实现在mc-zr-mofs中精确控制引入官能团的位置。
Post-synthetic modification of metal-organic framework-based …
2023年9月15日 · Zhou et al. [86], [87] reported the synthesis of multivariate MOFs with precisely positioned functional groups via sequential linker installation in a Zr-MOF, namely, PCN-700. The terminal OH–/H 2 O ligands in the framework were eliminated, and liner dicarboxylate linkers with different lengths and functionalities were subsequently installed ...
Chiral Linker Installation in a Metal–Organic Framework for ...
2024年5月22日 · In this work, we developed a new MOF-based enantioselective sensing material, PCN-700-C, constructed by the linker installation using a commercially available chiral molecule, d -camphoric acid, on PCN-700. PCN-700-C exhibits remarkable stability and enantioselectivity in the luminescent sensing of a variety of chiral drugs (Figure S1).
- 某些结果已被删除