Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration

This report explains a versatile strategy in using multi-functional mussel-inspired Polydopamine (PDA) in the development of well-defined single-nanoparticle@Metal-Organic Framework (MOF) core-shell nanohybrids. PDA has the ability in the formation of strong conformal coatings on colloidal substrate...

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Main Author: Goh, Yi Ting
Other Authors: Duan Hong Wei
Format: Final Year Project
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/65037
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-650372023-03-03T15:36:50Z Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration Goh, Yi Ting Duan Hong Wei School of Chemical and Biomedical Engineering DRNTU::Engineering::Bioengineering This report explains a versatile strategy in using multi-functional mussel-inspired Polydopamine (PDA) in the development of well-defined single-nanoparticle@Metal-Organic Framework (MOF) core-shell nanohybrids. PDA has the ability in the formation of strong conformal coatings on colloidal substrates of any chemical composition and to initiate the heterogenous nucleation and growth of MOFs. These capabilities give rise to great potential in the customized structural integration of a wide array of inorganic or organic nanoparticles and functional MOFs. In addition, PDA possesses exceptional redox activity, which creates more opportunities in the alteration of the functionalities of the nanohybrids. This can be done by using localized reduction to insert plasmonic or catalytic metal nanostructures between the core and shell. The development of these core-shell nanohybrids, with its molecular size selectivity property from the MOF shell together with the intrinsic properties of the nanoparticle cores, signifies a distinct group of nanomaterials that has great potential in catalysis, sensing, and nanomedicine. This study mainly focuses on coating a PDA layer on the core and then encapsulating it with different MOF shells various nanoparticles. Further exploration of the strategy includes synthesizing the MagNP@PDA@AuNPs@MOF core-shell nanohybrids. The synthesis of Gold nanoparticles will be performed using the citrate reduction and seed-growth method. The TEM, SEM, UV-vis Spectroscopy and XRD will be used to monitor the growth of PDA and MOF around the core, to determine the size and shape of the nanoparticles and the thickness of PDA and MOF layers. Bachelor of Engineering (Chemical and Biomolecular Engineering) 2015-06-11T02:31:44Z 2015-06-11T02:31:44Z 2015 2015 Final Year Project (FYP) http://hdl.handle.net/10356/65037 en Nanyang Technological University 52 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Bioengineering
spellingShingle DRNTU::Engineering::Bioengineering
Goh, Yi Ting
Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
description This report explains a versatile strategy in using multi-functional mussel-inspired Polydopamine (PDA) in the development of well-defined single-nanoparticle@Metal-Organic Framework (MOF) core-shell nanohybrids. PDA has the ability in the formation of strong conformal coatings on colloidal substrates of any chemical composition and to initiate the heterogenous nucleation and growth of MOFs. These capabilities give rise to great potential in the customized structural integration of a wide array of inorganic or organic nanoparticles and functional MOFs. In addition, PDA possesses exceptional redox activity, which creates more opportunities in the alteration of the functionalities of the nanohybrids. This can be done by using localized reduction to insert plasmonic or catalytic metal nanostructures between the core and shell. The development of these core-shell nanohybrids, with its molecular size selectivity property from the MOF shell together with the intrinsic properties of the nanoparticle cores, signifies a distinct group of nanomaterials that has great potential in catalysis, sensing, and nanomedicine. This study mainly focuses on coating a PDA layer on the core and then encapsulating it with different MOF shells various nanoparticles. Further exploration of the strategy includes synthesizing the MagNP@PDA@AuNPs@MOF core-shell nanohybrids. The synthesis of Gold nanoparticles will be performed using the citrate reduction and seed-growth method. The TEM, SEM, UV-vis Spectroscopy and XRD will be used to monitor the growth of PDA and MOF around the core, to determine the size and shape of the nanoparticles and the thickness of PDA and MOF layers.
author2 Duan Hong Wei
author_facet Duan Hong Wei
Goh, Yi Ting
format Final Year Project
author Goh, Yi Ting
author_sort Goh, Yi Ting
title Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
title_short Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
title_full Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
title_fullStr Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
title_full_unstemmed Versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
title_sort versatile core-shell nanoparticle@metal-organic framework nanohybrids : exploiting mussel-inspired polydopamine for tailored structural integration
publishDate 2015
url http://hdl.handle.net/10356/65037
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