Hybridization of a Metal-Organic Framework with a Two-Dimensional Metal Oxide Nanosheet: Optimization of Functionality and Stability

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dc.contributor.authorJo, Yun Kyungko
dc.contributor.authorKim, Minhoko
dc.contributor.authorJin, Xiaoyanko
dc.contributor.authorKim, In Youngko
dc.contributor.authorLim, Joohyunko
dc.contributor.authorLee, Nam-Sukko
dc.contributor.authorHwang, Young Kyuko
dc.contributor.authorChang, Jong-Sanko
dc.contributor.authorKim, Hyungjunko
dc.contributor.authorHwang, Seong-Juko
dc.date.accessioned2017-04-17T07:30:32Z-
dc.date.available2017-04-17T07:30:32Z-
dc.date.created2017-04-04-
dc.date.created2017-04-04-
dc.date.issued2017-02-
dc.identifier.citationCHEMISTRY OF MATERIALS, v.29, no.3, pp.1028 - 1035-
dc.identifier.issn0897-4756-
dc.identifier.urihttp://hdl.handle.net/10203/223313-
dc.description.abstractAn effective way to improve the functionalities and stabilities of metal organic frameworks (MOFs) is developed by employing exfoliated metal oxide 2D nanosheets as matrix for immobilization. Crystal growth of zeolitic imidazolate framework 8 (ZIF-8) nanocrystals on the surface of layered titanate nanosheets yields intimately coupled nanohybrids of ZIF-8-layered titanate. The resulting nanohybrids show much greater surface areas and larger pore volumes than do the pristine ZIF-8, leading to the remarkable improvement of the CO2 adsorption ability of MOF upon hybridization. Of prime importance is that the thermal- and hydrostabilities of ZIF-8 are significantly enhanced by a strong chemical interaction with the robust titanate nanosheet. A strong interfacial interaction between ZIF-8 and the layered titanate is verified by molecular mechanics simulations and spectroscopic analysis. The universal applicability of the present strategy for the coupling of MOFs and metal oxide nanosheets is substantiated by the stabilization of Ti-MOF-NH2 via the immobilization on exfoliated V2O5 nanosheets. The present study underscores that hybridization with metal oxide 2D nanosheets provides an efficient and universal synthetic route to novel MOF-based hybrid materials with enhanced gas adsorptivity and stability.-
dc.languageEnglish-
dc.publisherAMER CHEMICAL SOC-
dc.subjectPHOTOCATALYTIC ACTIVITY-
dc.subjectLAYERED TITANATE-
dc.subjectGRAPHENE NANOSHEETS-
dc.subjectCARBON NANOTUBES-
dc.subjectNICKEL-OXIDE-
dc.subjectADSORPTION-
dc.subjectCO2-
dc.subjectEXFOLIATION-
dc.subjectSEPARATION-
dc.subjectEVOLUTION-
dc.titleHybridization of a Metal-Organic Framework with a Two-Dimensional Metal Oxide Nanosheet: Optimization of Functionality and Stability-
dc.typeArticle-
dc.identifier.wosid000394924100019-
dc.identifier.scopusid2-s2.0-85012933715-
dc.type.rimsART-
dc.citation.volume29-
dc.citation.issue3-
dc.citation.beginningpage1028-
dc.citation.endingpage1035-
dc.citation.publicationnameCHEMISTRY OF MATERIALS-
dc.identifier.doi10.1021/acs.chemmater.6b03788-
dc.contributor.localauthorKim, Hyungjun-
dc.contributor.nonIdAuthorJo, Yun Kyung-
dc.contributor.nonIdAuthorJin, Xiaoyan-
dc.contributor.nonIdAuthorKim, In Young-
dc.contributor.nonIdAuthorLim, Joohyun-
dc.contributor.nonIdAuthorLee, Nam-Suk-
dc.contributor.nonIdAuthorHwang, Young Kyu-
dc.contributor.nonIdAuthorChang, Jong-San-
dc.contributor.nonIdAuthorHwang, Seong-Ju-
dc.description.isOpenAccessN-
dc.type.journalArticleArticle-
dc.subject.keywordPlusPHOTOCATALYTIC ACTIVITY-
dc.subject.keywordPlusLAYERED TITANATE-
dc.subject.keywordPlusGRAPHENE NANOSHEETS-
dc.subject.keywordPlusCARBON NANOTUBES-
dc.subject.keywordPlusNICKEL-OXIDE-
dc.subject.keywordPlusADSORPTION-
dc.subject.keywordPlusCO2-
dc.subject.keywordPlusEXFOLIATION-
dc.subject.keywordPlusSEPARATION-
dc.subject.keywordPlusEVOLUTION-
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EEW-Journal Papers(저널논문)
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