Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites

Metal–organic frameworks (MOFs) stand as a promising chemically active host scaffold for the encapsulation of functional guests, because they could enhance luminescent properties by molecular separation of fluorophores in the nanoscale pores of the MOF crystals. Herein, simultaneous nanoconfinement...

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Prif Awduron: Tan, JC, Chaudhari, AK
Fformat: Journal article
Iaith:English
Cyhoeddwyd: Wiley 2020
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author Tan, JC
Chaudhari, AK
author_facet Tan, JC
Chaudhari, AK
author_sort Tan, JC
collection OXFORD
description Metal–organic frameworks (MOFs) stand as a promising chemically active host scaffold for the encapsulation of functional guests, because they could enhance luminescent properties by molecular separation of fluorophores in the nanoscale pores of the MOF crystals. Herein, simultaneous nanoconfinement of two fluorophores is shown, namely, A) fluorescein and B) rhodamine B in the sodalite cages of ZIF‐8, constructed under ambient conditions through a simple one‐pot reaction. A novel Dual‐Guest@MOF system is reported, termed: A+B@ZIF‐8, which overcomes the intrinsic problem of aggregation‐caused quenching in the solid state to gain bright yellow emission under UV irradiation. Subsequently, this yellow emitter is combined with a blue‐emitting photopolymer resin, to yield a 3D printable luminescent composite material. A number of 3D printable composite objects for converting UV into warm white light emission are designed, achieving a high quantum yield of ≈44% in the solid state 3D printed form. This research instigates the bespoke application of a vast range of 3D printable Guest@MOF designer composites targeting energy‐saving lighting devices, smart sensors, and future optoelectronics.
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spelling oxford-uuid:af1e02c4-3508-41cc-80ce-1bdd46bb4d132022-03-27T03:47:32ZDual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting compositesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:af1e02c4-3508-41cc-80ce-1bdd46bb4d13EnglishSymplectic ElementsWiley2020Tan, JCChaudhari, AKMetal–organic frameworks (MOFs) stand as a promising chemically active host scaffold for the encapsulation of functional guests, because they could enhance luminescent properties by molecular separation of fluorophores in the nanoscale pores of the MOF crystals. Herein, simultaneous nanoconfinement of two fluorophores is shown, namely, A) fluorescein and B) rhodamine B in the sodalite cages of ZIF‐8, constructed under ambient conditions through a simple one‐pot reaction. A novel Dual‐Guest@MOF system is reported, termed: A+B@ZIF‐8, which overcomes the intrinsic problem of aggregation‐caused quenching in the solid state to gain bright yellow emission under UV irradiation. Subsequently, this yellow emitter is combined with a blue‐emitting photopolymer resin, to yield a 3D printable luminescent composite material. A number of 3D printable composite objects for converting UV into warm white light emission are designed, achieving a high quantum yield of ≈44% in the solid state 3D printed form. This research instigates the bespoke application of a vast range of 3D printable Guest@MOF designer composites targeting energy‐saving lighting devices, smart sensors, and future optoelectronics.
spellingShingle Tan, JC
Chaudhari, AK
Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title_full Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title_fullStr Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title_full_unstemmed Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title_short Dual‐guest functionalized zeolitic imidazolate framework‐8 for 3D printing white light‐emitting composites
title_sort dual guest functionalized zeolitic imidazolate framework 8 for 3d printing white light emitting composites
work_keys_str_mv AT tanjc dualguestfunctionalizedzeoliticimidazolateframework8for3dprintingwhitelightemittingcomposites
AT chaudhariak dualguestfunctionalizedzeoliticimidazolateframework8for3dprintingwhitelightemittingcomposites