Single-Crystalline UiO-67-Type Porous Network Stable to Boiling Water, Solvent Loss, and Oxidation

Yan-Lung Wong, Ka-Kit Yee, Yun-Long Hou, Jiaqian Li, Zuankai Wang, Matthias Zeller, Allen D. Hunter, Zhengtao Xu*

*Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

23 Citations (Scopus)

Abstract

With methylthio groups flanking the carboxyl groups, the 3,3′,5,5′-tetrakis(methylthio)biphenyl dicarboxylate (TMBPD) linker forms a zirconium(IV) carboxylate porous framework featuring the topology of the UiO-67 prototype, i.e., with a face-centered-cubic array of the Zr6O4(OH)4 clusters. Thioether functionalization proves valuable because the ZrTMBPD crystal is found to be exceptionally stable not only upon long-term exposure to air but also in boiling water and a broad range of pH conditions. The hydrophobicity of the metal-organic framework can also be tuned by simple H2O2 oxidation, as illustrated in the water contact-angle measurement of the pristine and H2O2-treated ZrTMBPD solid.
Original languageEnglish
Pages (from-to)6198-6201
JournalInorganic Chemistry
Volume57
Issue number11
Online published21 May 2018
DOIs
Publication statusPublished - 4 Jun 2018

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