@article{stone_morgan_abdelmigeed_nguyen_bennett_parsons_cowan_2024, title={Control of ZIF-62 and agZIF-62 Film Thickness within Asymmetric Tubular Supports through Pressure and Dose Time Variation of Atomic Layer Deposition}, volume={2}, ISSN={["1613-6829"]}, DOI={10.1002/smll.202307202}, abstractNote={AbstractThin‐films of metal‐organic frameworks (MOFs) have widespread potential applications, especially with the emergence of glass‐forming MOFs, which remove the inherent issue of grain boundaries and allow coherent amorphous films to be produced. Herein, it is established that atomic layer deposition (ALD) of zinc oxide lends excellent control over the thickness and localization of resultant polycrystalline and glass zeolitic imidazole framework‐62 (ZIF‐62) thin‐films within tubular α‐alumina supports. Through the reduction of the chamber pressure and dose times during zinc oxide deposition, the resultant ZIF‐62 films are reduced from 38 µm to 16 µm, while the presence of sporadic ZIF‐62 (previously forming as far as 280 µm into the support) is prevented. Furthermore, the glass transformation shows a secondary reduction in film thickness from 16 to 2 µm.}, journal={SMALL}, author={Stone, Dana M. and Morgan, Sarah E. and Abdelmigeed, Mai O. and Nguyen, Jimmy and Bennett, Thomas D. and Parsons, Gregory N. and Cowan, Matthew G.}, year={2024}, month={Feb} } @article{ebrahim_rahmanian_abdelmigeed_pirzada_khan_2024, title={Designing a MOF-functionalized Nanofibrous Aerogel via Vapor-Phase Synthesis}, volume={5}, ISSN={["2366-9608"]}, url={https://doi.org/10.1002/smtd.202400596}, DOI={10.1002/smtd.202400596}, abstractNote={Abstract Designing 3D mechanically robust and high‐surface‐area substrates for uniform and high‐density deposition of metal–organic frameworks (MOFs) provide a promising strategy to enhance surface accessibility and application of these highly functional materials. Nanofibrous aerogel (NFA) with its highly porous self‐supported structure composed of interconnected nanofibrous network offers an ideal platform in this regard. Herein, a facile one‐pot strategy is introduced, which utilizes direct deposition of MOF on the nanofibrous surface of the NFAs. NFAs are synthesized using electrospun polyacrylonitrile/polyvinylpyrrolidone (PAN/PVP) polymer nanofibers containing zinc acetate (Zn(Ac) 2 ), which are subjected to freeze drying and thermal treatment. The latter converts Zn(Ac) 2 to zinc oxide (ZnO), providing the sites for MOF growth while also adding mechanical integrity to the NFAs through cyclization of the PAN. Exposure of the NFA to the vapor‐phase of organic ligand, 2‐methylimidazole (2‐MeIm) enables in situ growth of zeolitic imidazolate framework‐8 (ZIF‐8) MOF on the NFA. ZIF‐8 loading on the NFAs is further improved by more than tenfold by synthesizing ZnO nanorods/protrusions on the nanofibers, which enables more sites for MOF growth. These findings underscore a significant advancement in designing MOF‐based hybrid aerogels, offering a streamlined approach for their use in diverse applications, from catalysis to sensing and water purification.}, journal={SMALL METHODS}, author={Ebrahim, Muhammed Ziauddin Ahmad and Rahmanian, Vahid and Abdelmigeed, Mai and Pirzada, Tahira and Khan, Saad A.}, year={2024}, month={May} } @article{abdelmigeed_mahle_peterson_parsons_2024, title={Highly Mesoporous Zr-Based MOF-Fabric Composites: A Benign Approach for Expeditious Degradation of Chemical Warfare Agents and Simulants}, volume={9}, ISSN={["1613-6829"]}, url={https://doi.org/10.1002/smll.202405831}, DOI={10.1002/smll.202405831}, abstractNote={Recent research has demonstrated the degradation of organophosphonates through hydrolysis using microporous UiO-66-NH}, journal={SMALL}, author={Abdelmigeed, Mai O. and Mahle, John J. and Peterson, Gregory W. and Parsons, Gregory N.}, year={2024}, month={Sep} } @article{rahmanian_ebrahim_razavi_abdelmigeed_barbieri_menegatti_parsons_li_pirzada_khan_2023, title={Vapor phase synthesis of metal-organic frameworks on a nanofibrous aerogel creates enhanced functionality}, volume={11}, ISSN={["2050-7496"]}, url={https://doi.org/10.1039/D3TA05299K}, DOI={10.1039/d3ta05299k}, abstractNote={Vapor-phase synthesis of metal–organic frameworks (MOFs) on nanofibrous aerogels provides a hierarchically porous and mechanically robust material platform for use in a multitude of applications, from carbon dioxide capture to heavy metal removal.}, journal={JOURNAL OF MATERIALS CHEMISTRY A}, author={Rahmanian, Vahid and Ebrahim, Muhammed Ziauddin Ahmad and Razavi, Seyedamin and Abdelmigeed, Mai and Barbieri, Eduardo and Menegatti, Stefano and Parsons, Gregory N. and Li, Fanxing and Pirzada, Tahira and Khan, Saad A.}, year={2023}, month={Nov} }