A sodalite-type porous metal-organic framework with polyoxometalate templates, H(3)[(Cu(4)Cl)(3)(BTC)(8)](2)[PW(12)O(40)]·(C(4)H(12)N)(6)·3H(2)O (NENU-11; BTC = 1,3,5-benzenetricarboxylate), was obtained by a hydrothermal reaction. As a reasonable candidate for eliminating nerve gas, NENU-11 displays good adsorption behavior for dimethyl methylphosphonate (15.5 molecules per formula unit). In virtue of the catalytic activity of polyoxometalate guests, this nerve gas mimic could be facilely decomposed by a hydrolysis reaction.
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http://dx.doi.org/10.1021/ja109659k | DOI Listing |
Inorg Chem
July 2023
Institute for New Energy Materials and Low Carbon Technologies, School of Materials Science and Engineering, School of Chemistry and Chemical Engineering, Tianjin University of Technology, Tianjin 300384, China.
The development of hierarchically porous metal-organic frameworks (MOFs) with high stability is desirable to expand their applications but remains challenging. Herein, an anionic sodalite-type microporous MOF (; TTCA = triphenylene-2,6,10-tricarboxylate) was synthesized, which shows outstanding catalytic activities for the cycloaddition of CO into cyclic carbonates. Moreover, the microporous can be transformed into a hierarchical micro- and mesoporous by water treatment with the mesopore sizes of 2 to 12 nm.
View Article and Find Full Text PDFSmall
September 2023
Department of Applied Chemistry and Center for Future Innovation (CFi), Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita, Osaka, 5650871, Japan.
Expression of room-temperature phosphorescence (RTP) in organic materials requires complicated molecular design and specific intermolecular interactions, and therefore types of RTP materials are restricted. This work presents cage-like sodalite-type porous organic salts (s-POSs) as host materials for luminescent molecules to induce RTP, using tetrasulfonic acid with an adamantane core and triphenylmethylamines that are modified with substituents in the para-positions of benzene rings (TPMA-X). By adding a representative luminescent molecule (pyrene) to a reaction solution during construction of s-POSs, the molecule is incorporated in a facile manner.
View Article and Find Full Text PDFEnviron Sci Technol
January 2017
Peter A. Rock Thermochemistry Laboratory and NEAT ORU, University of California at Davis, Davis, California 95616, United States.
Treatment and immobilization of technetium-99 (Tc) contained in reprocessed nuclear waste and present in contaminated subsurface systems represents a major environmental challenge. One potential approach to managing this highly mobile and long-lived radionuclide is immobilization into micro- and meso-porous crystalline solids, specifically sodalite. We synthesized and characterized the structure of perrhenate sodalite, Na[AlSiO](ReO), and the structure of a mixed guest perrhenate/pertechnetate sodalite, Na[AlSiO](ReO)(TcO).
View Article and Find Full Text PDFDalton Trans
February 2014
State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, College of Chemistry, Jilin University, Changchun 130012, P. R. China.
A porous sodalite-type metal-organic framework based on tetrazolcarboxylate ligands and [Cu4Cl](7+) squares was successfully synthesized, which exhibited permanent porosity and high adsorption abilities of H2, CO2 and organic chemical pollutants.
View Article and Find Full Text PDFChem Commun (Camb)
December 2012
MOE Key Laboratory of Bioinorganic and Synthetic Chemistry, School of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, China.
A μ(4)-Cl bridged anionic sodalite-type porous metal-organic framework (Et(2)NH(2))(3)[(Cu(4)Cl)(3)(TTCA)(8)]·26DEF was synthesized, in which Et(2)NH(2)(+) can be exchanged by Li(+) cations. The results of gas measurements indicate that Et(2)NH(2)(+) and Li(+) are beneficial for methane and hydrogen storage, respectively.
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