Covalent organic frameworks (COFs) are one booming class of porous materials that are
assembled through covalent bonds. Owing to the excellent properties including three …

Solid-phase microextraction (SPME) is a green, environmentally friendly, and efficient
technique for sample pre-treatment. Covalent organic frameworks (COFs), a class of porous …

Covalent organic frameworks (COFs) are a class of emerging materials that are synthesized
based on the covalent bonds between different building blocks. COFs possess unique …

In this work, a novel spherical metal organic framework (MOF) was first in situ grown on the
surface of iron wire (IW), in which IW served as the substrate and metal source for MOF (type …

有毒有害物质的排放以及其可能具有的持久性和生物蓄积性, 时刻危及人体健康甚至生命。 因此,
对环境、 饮用水、 食物和日用品中的有毒有害物质进行分析检测十分重要 …

In the recent years, composite materials containing covalent organic frameworks (COFs)
have raised increasing interest for analytical applications. To date, various synthesis …

A porphyrin-based covalent organic framework (COF) was synthesized via a Schiff base
reaction between tetra (4-aminophenyl) porphyrin and 4, 4′-biphenyldicarboxaldehyde …

针对复杂样品的分析和痕量目标物的检测, 样品前处理是必不可少的, 高效的样品前处理技术
不仅可以去除或减小样品基质干扰而且能够实现分析物的富集, 提高分析检测的准确性和灵敏度 …

Covalent organic frameworks (COFs) have emerged as an interesting class of crystalline
porous materials with desirable properties (such as highly ordered porosity, structural …

The functionalization of covalent organic frameworks (COFs) identifies significant potential
for developing selective coating materials for solid-phase microextraction (SPME). Herein, a …