Magnetite-silica core-shell nanostructures: Application for photodynamic therapy
Magnetite nanoparticles have been synthesized with chemical co-precipitation. The surface of magnetite nanoparticles was coated with an inorganic silica layer by hydrolyzing and condensing tetraethyl orthosilicate. An XRD investigation supports the cubic inverse spinel structure of Fe3O4 nanoparticl...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2024-01-01
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Series: | E3S Web of Conferences |
Online Access: | https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/39/e3sconf_iconn2024_02006.pdf |
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author | Kaur Kamaldeep Singh Arashdeep Jindal Shivani |
author_facet | Kaur Kamaldeep Singh Arashdeep Jindal Shivani |
author_sort | Kaur Kamaldeep |
collection | DOAJ |
description | Magnetite nanoparticles have been synthesized with chemical co-precipitation. The surface of magnetite nanoparticles was coated with an inorganic silica layer by hydrolyzing and condensing tetraethyl orthosilicate. An XRD investigation supports the cubic inverse spinel structure of Fe3O4 nanoparticles. The average crystallite size of the magnetite nanoparticles produced by the peak broadening was 13 nm. The UV-visible spectrum of methylene blue-loaded magnetite-silica nanoparticles shows a strong hump at 657 nm. According to TEM examination, the nanoparticles are polydisperse and almost spherical in form.The average size of the nanoparticles is 14.39 nm plus 1.66 nm, and they have a polydispersity index of 0.12%.The size and shape of the core-shell particles are not uniform, according to a SEM examination. There is no distinguishing morphology in any sample.The magnetic results depicts the superparamagnetic behaviour of nanoparticlesmakes them suitable for photodynamic therapy. |
first_indexed | 2024-04-24T10:53:58Z |
format | Article |
id | doaj.art-2f0cb97ebe39454984bbee2d3e197a6a |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-04-24T10:53:58Z |
publishDate | 2024-01-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-2f0cb97ebe39454984bbee2d3e197a6a2024-04-12T07:41:04ZengEDP SciencesE3S Web of Conferences2267-12422024-01-015090200610.1051/e3sconf/202450902006e3sconf_iconn2024_02006Magnetite-silica core-shell nanostructures: Application for photodynamic therapyKaur Kamaldeep0Singh Arashdeep1Jindal Shivani2University Institute of Sciences, Chandigarh UniversityElectrical Department,Chandigarh UniversityDepartment of Applied Science, Thapar Polytechnic CollegeMagnetite nanoparticles have been synthesized with chemical co-precipitation. The surface of magnetite nanoparticles was coated with an inorganic silica layer by hydrolyzing and condensing tetraethyl orthosilicate. An XRD investigation supports the cubic inverse spinel structure of Fe3O4 nanoparticles. The average crystallite size of the magnetite nanoparticles produced by the peak broadening was 13 nm. The UV-visible spectrum of methylene blue-loaded magnetite-silica nanoparticles shows a strong hump at 657 nm. According to TEM examination, the nanoparticles are polydisperse and almost spherical in form.The average size of the nanoparticles is 14.39 nm plus 1.66 nm, and they have a polydispersity index of 0.12%.The size and shape of the core-shell particles are not uniform, according to a SEM examination. There is no distinguishing morphology in any sample.The magnetic results depicts the superparamagnetic behaviour of nanoparticlesmakes them suitable for photodynamic therapy.https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/39/e3sconf_iconn2024_02006.pdf |
spellingShingle | Kaur Kamaldeep Singh Arashdeep Jindal Shivani Magnetite-silica core-shell nanostructures: Application for photodynamic therapy E3S Web of Conferences |
title | Magnetite-silica core-shell nanostructures: Application for photodynamic therapy |
title_full | Magnetite-silica core-shell nanostructures: Application for photodynamic therapy |
title_fullStr | Magnetite-silica core-shell nanostructures: Application for photodynamic therapy |
title_full_unstemmed | Magnetite-silica core-shell nanostructures: Application for photodynamic therapy |
title_short | Magnetite-silica core-shell nanostructures: Application for photodynamic therapy |
title_sort | magnetite silica core shell nanostructures application for photodynamic therapy |
url | https://www.e3s-conferences.org/articles/e3sconf/pdf/2024/39/e3sconf_iconn2024_02006.pdf |
work_keys_str_mv | AT kaurkamaldeep magnetitesilicacoreshellnanostructuresapplicationforphotodynamictherapy AT singharashdeep magnetitesilicacoreshellnanostructuresapplicationforphotodynamictherapy AT jindalshivani magnetitesilicacoreshellnanostructuresapplicationforphotodynamictherapy |