Metal-organic frameworks tailor the properties of aluminum nanocrystals

dc.citation.articleNumbereaav5340en_US
dc.citation.issueNumber2en_US
dc.citation.journalTitleScience Advancesen_US
dc.citation.volumeNumber5en_US
dc.contributor.authorRobatjazi, Hosseinen_US
dc.contributor.authorWeinberg, Danielen_US
dc.contributor.authorSwearer, Dayne F.en_US
dc.contributor.authorJacobson, Christianen_US
dc.contributor.authorZhang, Mingen_US
dc.contributor.authorTian, Shuen_US
dc.contributor.authorZhou, Linanen_US
dc.contributor.authorNordlander, Peteren_US
dc.contributor.authorHalas, Naomi J.en_US
dc.date.accessioned2019-12-06T15:32:24Zen_US
dc.date.available2019-12-06T15:32:24Zen_US
dc.date.issued2019en_US
dc.description.abstractMetal-organic frameworks (MOFs) and metal nanoparticles are two classes of materials that have received considerable recent attention, each for controlling chemical reactivities, albeit in very different ways. Here, we report the growth of MOF shell layers surrounding aluminum nanocrystals (Al NCs), an Earth-abundant metal with energetic, plasmonic, and photocatalytic properties. The MOF shell growth proceeds by means of dissolution-and-growth chemistry that uses the intrinsic surface oxide of the NC to obtain the Al3+ ions accommodated into the MOF nodes. Changes in the Al NC plasmon resonance provide an intrinsic optical probe of its dissolution and growth kinetics. This same chemistry enables a highly controlled oxidation of the Al NCs, providing a precise method for reducing NC size in a shape-preserving manner. The MOF shell encapsulation of the Al NCs results in increased efficiencies for plasmon-enhanced photocatalysis, which is observed for the hydrogen-deuterium exchange and reverse water-gas shift reactions.en_US
dc.identifier.citationRobatjazi, Hossein, Weinberg, Daniel, Swearer, Dayne F., et al.. "Metal-organic frameworks tailor the properties of aluminum nanocrystals." <i>Science Advances,</i> 5, no. 2 (2019) AAAS: https://doi.org/10.1126/sciadv.aav5340.en_US
dc.identifier.digitaleaav5340.fullen_US
dc.identifier.doihttps://doi.org/10.1126/sciadv.aav5340en_US
dc.identifier.urihttps://hdl.handle.net/1911/107796en_US
dc.language.isoengen_US
dc.publisherAAASen_US
dc.rightsDistributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).en_US
dc.rights.urihttps://creativecommons.org/licenses/by-nc/4.0/en_US
dc.titleMetal-organic frameworks tailor the properties of aluminum nanocrystalsen_US
dc.typeJournal articleen_US
dc.type.dcmiTexten_US
dc.type.publicationpublisher versionen_US
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