Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization

Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization

Multilayered core–shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C nanoparticles were prepared via surface treatment and carbonization at atmospheric pressure. Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub> nanoparticles were pr...

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Autores principales: Jae Uk Hur, Gye Seok An, Sung-Churl Choi
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
Materias:
Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C
core–shell
surface modification
amino functionalization
carbonization
Chemistry
QD1-999
Acceso en línea:https://doaj.org/article/af02ea0433f447498b0e860862b51083
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spelling oai:doaj.org-article:af02ea0433f447498b0e860862b510832021-11-25T18:30:32ZPreparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization10.3390/nano111128772079-4991https://doaj.org/article/af02ea0433f447498b0e860862b510832021-10-01T00:00:00Zhttps://www.mdpi.com/2079-4991/11/11/2877https://doaj.org/toc/2079-4991Multilayered core–shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C nanoparticles were prepared via surface treatment and carbonization at atmospheric pressure. Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub> nanoparticles were prepared by the carboxylation of the pivotal particles (Fe<sub>3</sub>O<sub>4</sub>) with an anionic surfactant to immobilize SnO<sub>2</sub> nanoparticles. A method was proposed to externally surround hydrophilic carbon with amine-forming materials, polyethyleneimine (PEI), and (3-Aminopropyl) triethoxysilane (APTES). The synthesis strategy was based on the electrostatic bonding of the introduced amine group with the hydroxyl group on the carbon precursor and the carbonization of the coating layer by the catalytic reaction of sulfuric acid.Jae Uk HurGye Seok AnSung-Churl ChoiMDPI AGarticleFe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-Ccore–shellsurface modificationamino functionalizationcarbonizationChemistryQD1-999ENNanomaterials, Vol 11, Iss 2877, p 2877 (2021)
institution DOAJ
collection DOAJ
language EN
topic Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C
core–shell
surface modification
amino functionalization
carbonization
Chemistry
QD1-999
spellingShingle Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C
core–shell
surface modification
amino functionalization
carbonization
Chemistry
QD1-999
Jae Uk Hur
Gye Seok An
Sung-Churl Choi
Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
description Multilayered core–shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C nanoparticles were prepared via surface treatment and carbonization at atmospheric pressure. Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub> nanoparticles were prepared by the carboxylation of the pivotal particles (Fe<sub>3</sub>O<sub>4</sub>) with an anionic surfactant to immobilize SnO<sub>2</sub> nanoparticles. A method was proposed to externally surround hydrophilic carbon with amine-forming materials, polyethyleneimine (PEI), and (3-Aminopropyl) triethoxysilane (APTES). The synthesis strategy was based on the electrostatic bonding of the introduced amine group with the hydroxyl group on the carbon precursor and the carbonization of the coating layer by the catalytic reaction of sulfuric acid.
format article
author Jae Uk Hur
Gye Seok An
Sung-Churl Choi
author_facet Jae Uk Hur
Gye Seok An
Sung-Churl Choi
author_sort Jae Uk Hur
title Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
title_short Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
title_full Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
title_fullStr Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
title_full_unstemmed Preparation of Multilayered Core–Shell Fe<sub>3</sub>O<sub>4</sub>-SnO<sub>2</sub>-C Nanoparticles via Polymeric/Silane–Amino Functionalization
title_sort preparation of multilayered core–shell fe<sub>3</sub>o<sub>4</sub>-sno<sub>2</sub>-c nanoparticles via polymeric/silane–amino functionalization
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/af02ea0433f447498b0e860862b51083
work_keys_str_mv AT jaeukhur preparationofmultilayeredcoreshellfesub3subosub4subsnosub2subcnanoparticlesviapolymericsilaneaminofunctionalization
AT gyeseokan preparationofmultilayeredcoreshellfesub3subosub4subsnosub2subcnanoparticlesviapolymericsilaneaminofunctionalization
AT sungchurlchoi preparationofmultilayeredcoreshellfesub3subosub4subsnosub2subcnanoparticlesviapolymericsilaneaminofunctionalization
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