@article{e7c5127c3d274e71bd29415ab4854804,
title = "Benign Synthesis and Modification of a Zn-Azolate Metal-Organic Framework for Enhanced Ammonia Uptake and Catalytic Hydrolysis of an Organophosphorus Chemical",
abstract = "The efficient uptake or catalytic degradation of toxic chemicals is needed to provide efficient protection for both individuals and the environment. Herein, we report the benign synthesis of a Zn-azolate metal-organic framework (MOF) known as MFU-4l using ethanol (EtOH) as a solvent, which is efficient in the hydrolysis of an organophosphorus chemical warfare simulant (dimethyl-4-nitrophenyl phosphate, DMNP). Impressively, EtOH-derived MFU-4l hydrolyzed DMNP with a half-life of 0.5 h using only 6 mol % catalyst. Further postsynthetic modification of MFU-4l yielded MFU-4l-(OH), which exhibited high affinity for NH3 with a steep uptake at a lower pressure (0.1 bar) as compared to the parent material (0.22 bar). Beyond the postsynthetic diversity inherent to the MOF, the benign synthesis of the active catalyst and sorbent render MFU-4l as a promising candidate for the removal of toxic chemicals.",
author = "Ran Cao and Mian, {Mohammad Rasel} and Xinyao Liu and Zhijie Chen and Wasson, {Megan C.} and Xingjie Wang and Idrees, {Karam B.} and Kaikai Ma and Qijun Sun and Li, {Jian Rong} and Timur Islamoglu and Farha, {Omar K.}",
note = "Funding Information: The authors gratefully acknowledge the Army Research Office (W911NF1910340) for MOF synthesis and the Defense Threat Reduction Agency (HDTRA1-18-1-0003) for catalysis work. This work made use of the Electron Probe Instrumentation Center (EPIC) facility of Northwestern University{\textquoteright}s Atomic and Nanoscale Characterization Experimental (NUANCE) Center, which has received support from the Soft and Hybrid Nanotechnology Experimental (SHyNE) Resource (NSF NNCI-1542205); the Materials Research Science and Engineering Center (MRSEC) program (NSF DMR1720139) at the Materials Research Center; the International Institute for Nanotechnology (IIN); the Keck Foundation; and the State of Illinois, through the IIN. This work made use of the Integrated Molecular Structure Education and Research Center (IMSERC) at Northwestern University, which has received support from the NSF (CHE-1048773 and DMR-0521267); Soft and Hybrid Nanotechnology Experimental (SHyNE) Resource (NSF NNCI-1542205); the State of Illinois and International Institute for Nanotechnology (IIN). R.C. gratefully acknowledges support from China Scholarship Council (CSC) during her visit to Northwestern University (No.20190491074). M.C.W. is supported by the NSF Graduate Research Fellowship under grant DGE-1842165. Publisher Copyright: {\textcopyright} 2021 American Chemical Society.",
year = "2021",
month = sep,
day = "6",
doi = "10.1021/acsmaterialslett.1c00420",
language = "English (US)",
volume = "3",
pages = "1363--1368",
journal = "ACS Materials Letters",
issn = "2639-4979",
publisher = "American Chemical Society",
number = "9",
}