General Way To Construct Micro- and Mesoporous Metal–Organic Framework-Based Porous Liquids

Autor: Biao Yuan, Lihan Chen, Fang Wang, Tao Li, Yong Jin Lee, Sanfeng He, Yi Yu, Jing Cui, Hongliang Wang
Rok vydání: 2019
Předmět:
Zdroj: Journal of the American Chemical Society. 141:19708-19714
ISSN: 1520-5126
0002-7863
Popis: We report a new class of porous liquids (PLs) using internally functionalized metal-organic framework (MOF) particles as pore carriers and poly(dimethylsiloxane) as bulky solvents. Using a generalizable noncovalent surface-initiated controlled radical polymerization technique, a series of isoreticular UiO-66 particles were dispersed in a liquid PDMS matrix with excellent homogeneity and colloidal stability. Benefiting from the inherent properties of PDMS, the PLs exhibit low vapor pressure, high thermal stability, and fluidity down to -35 °C. Attributed to the bulkiness of PDMS and its inherent high permeability, the sorption properties of the MOF fillers can be largely retained in their respective PLs as confirmed by low-pressure CO
Databáze: OpenAIRE