Silica Microspheres-in-Pores Composite Monoliths with Fluorescence and Potential for Water Remediation



Ahmed, Adham, Myers, Peter ORCID: 0000-0002-5842-3511 and Zhang, Haifei ORCID: 0000-0001-5142-5824
(2021) Silica Microspheres-in-Pores Composite Monoliths with Fluorescence and Potential for Water Remediation. NANOMATERIALS, 11 (10). 2681-.

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Abstract

Water pollution is a severe worldwide issue. Constructing advanced porous composite materials has been an efficient route to water remediation via adsorption. In this study, a unique microspheres-in-pores monolithic structure was fabricated. An emulsion-templated polymer monolith was first prepared and silica microspheres were subsequently formed in the porous polymer. A silica precursor was modified with a fluorescent dye and co-condensed with other precursors to fabricate porous composites with fluorescent properties, which were enhanced by the presence of Ag nanoparticles in the polymer matrix. This unique material showed good promise in water remediation by removing organic dyes and heavy metal ions from wastewater via a flowing filter or monolithic column separation.

Item Type: Article
Uncontrolled Keywords: silica microspheres, emulsion templating, ship-in-a-bottle synthesis, silica-polymer composites, water remediation
Divisions: Faculty of Science and Engineering > School of Physical Sciences
Depositing User: Symplectic Admin
Date Deposited: 27 Oct 2021 10:59
Last Modified: 18 Jan 2023 21:25
DOI: 10.3390/nano11102681
Open Access URL: https://www.mdpi.com/2079-4991/11/10/2681
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URI: https://livrepository.liverpool.ac.uk/id/eprint/3141825